Environmental Groups in California

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About And For Sustainability
City : Statewide
Phone : 949-330-0788
Mission : Inspire, empower and support sustainability at the individual, community, government and business level through media, hands-on education, permaculture design and ecosystems transformations.

Agua Hedionda Lagoon Foundation
City : Carlsbad
Phone : 760-804-1969
Mission : Our mission is to inspire people through education and outreach to preserve the Agua Hedionda Lagoon as an accessible and healthy watershed. This 400-acre lagoon is home to a wide array of flora and fauna and invites us to appreciate our water resources.

Airport Marina Group - Sierra Club
City : Marina del Rey
Phone : 310-721-3512
Mission : The Angeles Chapter of the Sierra Club welcomes your participation in its century of involvement in the enjoyment and protection of our planet's environment.

Altacal Audubon Society
City : Chico
Phone : (530) 828-0966
Mission : To promote the awareness, appreciation and protection of native birds and their habitats through education, research and environmental activities.

American River Conservancy
City : Coloma
Phone : 530-621-1224
Mission : The American River Conservancy serves our communities by ensuring healthy ecosystems within the Upper American and upper Cosumnes River Watersheds through land conservation, stewardship and education.

Amigos de los Rios
City : Altadena
Phone : 626-791-1611
Mission : Working to create The Emerald Necklace Regional Park Network encompassing the San Gabriel Forest to the Pacific Ocean to Catalina Island.

Antelope Valley Conservancy
City : Quartz Hill,
Phone : 661-943-9000
Mission : Local land trust conservancy that obtains and stewards lands important to the community for quality of life, scenic beauty, plant and animal habitat, connectivity for biodiversity, and watershed function.

Anza Borrego Desert Foundation and Institute
City : Borrego Springs
Phone : 760-465-2604
Mission : To protect and preserve the natural landscapes, wildlife habitat and cultural heritage of Anza-Borrego Desert State Park and its surrounding region for the benefit and enjoyment of present and future generations.

Arroyos & Foothills Conservancy
City : Pasadena,
Phone : 626-796-0782
Mission : Connecting people and land in the San Gabriel and Crescenta Valleys.

Audubon California
City : Statewide
Phone : 415-644-4600
Mission : Audubon California has a network of 49 local chapters throughout the State of California where Audubon members and their families can enjoy and protect local birds and nature.

Back Country Land Trust
City : Alpine
Phone : 619-504-8181
Mission : Our mission is to provide thriving wildlife habitat and outdoor recreation to every community we work in.

Ballona Wetlands Land Trust
City : Playa del Rey,
Phone : 424-543-4550
Mission : Dedicated to the acquisition, restoration, and preservation of the entire Ballona Wetlands ecosystem in Los Angeles.

Batiquitos Lagoon Foundation
City : Carlsbad
Phone : 760-931-0800
Mission : To help conserve, restore and enhance the environmental and aesthetic features of Batiquitos Lagoon

Bay Area Ridge Trail Council
City : San Francisco
Phone : 415-561-2595
Mission : To plan, promote and sustain a connected hiking, cycling, and equestrian trail on the ridgelines around San Francisco Bay—linking people, parks and open space for today and future generations.

Bear Yuba Land Trust
City : Grass Valley
Phone : 530-272-5994
Mission : To protect and defend the working and natural lands in the Bear and Yuba River watersheds and empower a healthy, resilient community through nature access and education.

Big Sur Land Trust
City : Monterey
Phone : 831-625-5523
Mission : Big Sur Land Trust (BSLT) is a non-profit organization with a mission to inspire love of land across generations, conservation of our unique Monterey County landscapes, and access to outdoor experiences for all.

Bodega Land Trust
City : Occidental
Phone : 707-874-9001
Mission : Bodega Land Trust is dedicated to preserving and restoring land and its communities. We promote the appreciation of human interaction with plant, animal, and other species by encouraging wise and caring land use practices.

Breath California of Los Angeles County
City : Los Angeles
Phone : 323-935-8050
Mission : Promoting clean air and healthy lungs through research, education, advocacy and technology.

Buena Vista Audubon Society
City : Oceanside
Phone : 760-439-2473
Mission : Conservation through Education, Advocacy, Land Management, and Monitoring

Buena Vista Group - Sierra Club
City : Bakersfield
Phone : 661-496-6585
Mission : The Buena Vista Group serves the Southern San Joaquin Valley, Kern Valley, and Tehachapi areas. Centered in Bakersfield, the group is committed to providing quality education on issues affecting our environment, outings, and conservation within the servic

Buena Vista Lagoon & Audubon Nature Center
City : Oceanside
Phone : 760-434-​3334
Mission : Our Mission is: Conservation through Education, Advocacy, Land Management, and Monitoring

Burbank Green Alliance
City : Burbank
Phone : 818-584-6242
Mission : Promote effective, sustainable practices and build a network of resources to support Burbank and surrounding communities.

Butte Environmental Council
City : Chico
Phone : 530-891-6424
Mission : Our mission is to protect and defend the land, air and water of Butte County and the surrounding region through action, advocacy and education.

Butters Canyon Conservancy
City : Oakland
Phone : 510-318-6348
Mission : Butters Canyon Conservancy, previously Butters Land Trust conserves wild landscapes in Butters Canyon, along Peralta Creek and promotes environmental awareness throughout the watershed to preserve vital habitat for all Bay Area residents to enjoy.

CA Urban Streams Alliance
City : Chico
Phone : 530-342-6620
Mission : The Stream Team's mission is to gather useful environmental information needed to protect the ecological health of the Big Chico Creek watershed, while engaging the local community in effective watershed stewardship.

Cache Creek Conservancy
City : Woodland
Phone : 530-661-1070
Mission : Its mission is to restore, protect, and enhance the Cache Creek environment and to educate about good watershed stewardship

California – Middle California Broadband
City : San Leandro
Phone :
Mission : a national grassroots organization, led by women, that engages and inspires activism to preserve and protect wilderness and wild lands.

California Climate Action Corps
City : El Cerito
Phone :
Mission : Guided by three core principles: - Directly address and seek to mitigate climate change or otherwise contribute to climate resilience and recovery. - Foster more equitable outcomes for the state’s disadvantaged communities. - Create new opportunities for service and pathways into professional development. California Climate Action Corps meets Californians where they are and provides meaningful opportunities for all Californians to act.

California Coastkeeper Alliance
City : Statewide
Phone : 916-403-1123
Mission : California Coastkeeper Alliance unites local Waterkeeper programs to fight for swimmable, fishable and drinkable waters for California communities and ecosystems.

California Greenworks
City : Los Angeles
Phone : 323-298-5077
Mission : Striving to improve the quality of life in the urban communities across South Los Angeles.

California Invasive Plant Council
City : Statewide
Phone : 510-843-3902
Mission : Cal-IPC’s mission is to protect California’s environment and economy from invasive plants.

California League of Conservation Voters
City : Statewide
Phone : 510-271-0900
Mission : The CLCV mission is to protect and enhance the environment and the health of all California communities by electing environmental champions, advancing critical priorities, and holding policymakers accountable.

California Native Grasslands Association
City : Statewide
Phone : 530-902-6009
Mission : CNGA’s mission is to promote, preserve, and restore the diversity of California's native grasses and grassland ecosystems through education, advocacy, research, and stewardship. We work towards increasing public understanding and appreciation of the value

California Native Plant Society
City : Statewide
Phone : 916-447-2677
Mission : To conserve California native plants and their natural habitats, and increase understanding, appreciation, and horticultural use of native plants.

California Native Plant Society – LA/Santa Monica Mountains Chapter
City : Reseda
Phone : 818-782-9346
Mission : Working hard to protect California's native plant heritage and preserve it for future generations.

California Native Plant Society – San Gabriel Mountains Chapter
City : Pasadena
Phone : 669-900-9128
Mission : Working hard to protect California's native plant heritage and preserve it for future generations.

California Rangeland Trust
City : Statewide
Phone : 916-444-2096
Mission : Preserves working landscapes in the state of California. We protect what matters by working with California ranching families to preserve our state’s rangeland, air and water quality, wildlife habitat, and local food supplies.

California Wilderness Coalition
City : Statewide
Phone : 510-451-1450
Mission : Protects and restores the state’s wildest natural landscapes and watersheds on public lands. These important wild places provide clean air and water, refuges for wildlife, mitigation against the effects of climate change, and outstanding opportunities for

Californians Against Waste Foundation
City : Statewide
Phone : 916-443-5422
Mission : The mission of Californians Against Waste is to conserve resources, prevent pollution and protect California’s environment through the development, promotion, and implementation of waste reduction and recycling policies and programs.

Californians for Western Wilderness
City : Statewide
Phone : 415-752-3911
Mission : A citizens group founded to secure protection for the remaining wilderness areas and other public lands in the western United States. The organization works to encourage and facilitate direct citizen democracy through participation in administrative and l

Catalina Island Conservancy
City : Avalon
Phone : 310-510-1445
Mission : Conservation, education, recreation.

Cayucos Land Conservancy
City : Cayucos
Phone : 805-900-0860
Mission : The Cayucos Land Conservancy is committed to the enduring preservation of the rural greenbelt that surrounds Cayucos, California.

Center for Biological Diversity
City : Statewide
Phone : 510-844-7100
Mission : At the Center for Biological Diversity, we believe that the welfare of human beings is deeply linked to nature — to the existence in our world of a vast diversity of wild animals and plants. Because diversity has intrinsic value, and because its loss impo

Center for Natural Lands Management
City : Statewide
Phone : 760-731-7790
Mission : To conserve native species, their habitat and functioning ecosystems in perpetuity

Central Sierra Audubon Society
City : Sonora
Phone : 209-962-7598
Mission : to conserve and restore natural ecosystems, focusing on birds, other wildlife and their habitats, for the benefit of humanity and the Earth’s biodiversity.

CicLAvia
City : Los Angeles
Phone : 213-355-8500
Mission : Temporarily removes cars from L.A. streets and fills streets up with smiles.

Claremont Wildlands Conservancy
City : Claremont
Phone : 909-621-9150
Mission : The mission of the Claremont Wildlands Conservancy is to preserve the land, air, watershed, plant and wildlife resources of the foothills of the San Gabriel Mountains in the greater Claremont area of northeastern Los Angeles County, as well as to advocate

Clean Water Action, California!
City : Statewide
Phone : 415-369-9160
Mission : Clean Water Action is an organization of 1.2 million members working to empower people to take action to protect America's waters, build healthy communities and to make democracy work for all of us. For 36 years Clean Water Action has succeeded in winning

Clean Water Fund of California
City : Statewide
Phone : 415-369-9160
Mission : To develop strong grassroots environmental leadership and to bring together diverse constituencies to work cooperatively for changes that improve their lives, focused on health, consumer, environmental and community problems.

Cleveland National Forest Foundation
City : Descanso
Phone : 619-659-8962
Mission : The Cleveland National Forest Foundation is a nonprofit group dedicated to preserving the plants, animals and other natural resources of Southern California mountains by protecting the land and water they need to survive.

Climate Action Campaign
City : San Diego
Phone : 619-419-1222
Mission : Stop the Climate Crisis

Climate Cents
City : Culver City
Phone :
Mission : Connects you to local initiatives that fight climate change & make Los Angeles better.

Climate First: Replacing Oil and Gas (CFROG)
City : Ventura
Phone : 805-794-0282
Mission : • Taking on the oil industry • Campaigning for clean air and water • Advocating for the health and safety of our residents

Climate Reality Campus Corps: University of California, Santa Barbara Chapter
City : Goleta
Phone :
Mission : The Climate Reality Project Campus Corps at UCSB's mission is to move campuses (UCSB campus) to 100% renewable energy, while educating and engaging students nationwide in supporting and achieving bold national climate policies.

Coachella Valley Waterkeeper
City : Palm Desert
Phone : 760-890-1108 ext- 1014
Mission : The mission of Coachella Valley Waterkeeper is to protect and enhance the water quality of Coachella Valley watersheds, ensuring that our desert communities have access to clean and sustainable water resources.

Coastwalk
City : Camp Meeker
Phone : 707-829-6689
Mission : To ensure the right of all people to reach and responsibly enjoy the California coast.

Communities for a Better Environment
City : Statewide
Phone : 323- 826-9771
Mission : Build people’s power in California’s communities of color and low income communities to achieve environmental health and justice by preventing and reducing pollution and building green, healthy and sustainable communities and environments.

Conejo Valley Audubon Society
City : Thousand Oaks
Phone : 818-991-9967
Mission : The mission of the Conejo Valley Audubon Society is to actively promote the enjoyment and conservation of natural habitats, native plants and wildlife with a special emphasis on birds.

Coral REEF Alliance
City : Oakland
Phone : 510-370-0500
Mission : We work collaboratively with communities to reduce direct threats to reefs in ways that provide lasting benefits to people and wildlife.

Coral Reef Alliance
City : Oakland
Phone : .888.Coral.Reef
Mission : To save the world’s coral reefs. We work collaboratively with communities to reduce direct threats to reefs in ways that provide long-term benefits to people and wildlife.

Council for Watershed Health
City : Los Angeles
Phone : 9213-229-9945
Mission : The Los Angeles region's trusted hub for essential watershed research and analysis.

Defenders of Wildlife - California Program
City : Sacramento
Phone : (916) 313-5800
Mission : Defenders of Wildlife is dedicated to the protection of all native animals and plants in their natural communities.

Delta-Sierra Group
City : San Joaquin County
Phone :
Mission : Explore, Enjoy and Protect the Planet." Whether you are a member or not, please practice the motto

Desert Tortoise Preserve Committee
City : Ridgecrest
Phone : 442-297-4258
Mission : The Desert Tortoise Preserve Committee is dedicated to the recovery and conservation of the Desert Tortoise (Gopherus agassizii) and other rare and endangered species inhabiting the Mojave and western Sonoran deserts.

Eastern Sierra Audubon Society
City : Bishop
Phone : 760-933-2318
Mission : Audubon's mission is to conserve and restore natural ecosystems, focusing on birds, other wildlife, and their habitats for the benefit of humanity and the earth's biological diversity.

Eastern Sierra Land Trust
City : Bishop
Phone : 760-873-4554
Mission : Together, Protecting our Wild and Working Lands for Families and Wildlife

Eastern Sierra Land Trust
City : Bishop
Phone : 760-873-4554
Mission : Eastern Sierra Land Trust works with willing landowners to protect vital lands in the Eastern Sierra region for their scenic, agricultural, natural, recreational, historical, and watershed values.

Eco Active 101
City : Oceanside
Phone :
Mission : We’re here to join hands with you and your family and friends to save our planet!

Eco Active 102
City : Oceanside
Phone :
Mission : We’re here to join hands with you and your family and friends to save our planet!

Eco Active 103
City : Oceanside
Phone :
Mission : We’re here to join hands with you and your family and friends to save our planet!

El Dorado Audubon Society
City : Long Beach
Phone : 562-252-5825
Mission : The mission of the El Dorado Audubon Society is the conservation of native birds and their habitats. The society provides leadership in conservation and educates its members and the community, so that they may appreciate birds and participate in the socie

Elkhorn Slough Foundation
City : Watsonville
Phone : 831-728-5939
Mission : The mission of the Elkhorn Slough Foundation is to conserve and restore Elkhorn Slough and its watershed.

Endangered Habitats League
City : Los Angeles
Phone : 213-804-2750
Mission : Dedicated to the protection of the diverse ecosystems of Southern California and to sensitive and sustainable land use for the benefit of all the region's inhabitants.

Environment California
City : Statewide
Phone : 213-251-3688
Mission : Protecting the places we love, advancing the environmental values we share, and winning real results for our environment.

Environment Now
City : Statewide
Phone : 310-829-5568
Mission : Be an active leader in creating measurably effective environmental programs to protect and restore California's environment.

Environmental Protection Information Center
City : Arcata
Phone : 707-822-7711
Mission : The Environmental Protection Information Center (EPIC) advocates for the protection and restoration of Northwest California’s forests, using an integrated, science-based approach, combining public education, citizen advocacy, and strategic litigation.

Escondido Creek Conservancy
City : Escondido
Phone : 760-471-9354
Mission : To Preserve and Restore the Escondido Creek Watershed.

Fallbrook Land Conservancy
City : Fallbrook
Phone : 760-728-0889
Mission : Our mission is to preserve and enhance the rural character and natural beauty of our area through the permanent protection of open space and related activities.

Fresno Audubon Society
City : Fresno
Phone : 559-715-2473
Mission : to engage local communities in building a sustainable environment for people, birds, and other wildlife through education, science, and advocacy.

Friends of Ballona Wetlands
City : Playa del Rey
Phone : 310-306-5994
Mission : Champion the restoration and protection of the Ballona Wetlands, involving and educating the public as advocates and stewards.

Friends of Blue Sky Reserve
City : Oakland
Phone : 858-668-4781
Mission : The Friends of Blue Sky Canyon is a nonprofit corporation dedicated to promoting environmental awareness, providing educational and financial resources, and preserving and protecting the biological and cultural resources of the Blue Sky Canyon Ecological

Friends of Famosa Slough
City : San Diego
Phone : 619-224-4591
Mission : To help restore the Slough and to promote public awareness of the importance of wetlands.

Friends of Hellhole Canyon Open Preserve
City : Valley Center
Phone : 760-742-​1631
Mission : The Friends of Hellhole Canyon supports the preservation and responsible recreation of the Hellhole Canyon Open Space Preserve and its connectivity to nearby open spaces.

Friends of Los Penasquitos Canyon
City : San Diego
Phone : 858-863-​7393
Mission : The Friends of Los Peñasquitos Canyon Preserve is a non-profit organization that is dedicated to the preservation, restoration, and management of the preserve and the adjacent open spaces.

Friends of Rose Canyon
City : San Diego
Phone : 858-597-0220
Mission : Our mission is to protect, preserve and restore Rose Canyon and the Rose Creek Watershed

Friends of the Arcata Marsh
City : Arcata
Phone : 707-826-2359
Mission : To stimulate understanding of the Arcata Marsh & Wildlife Sanctuary

Friends of the Dunes
City : Arcata
Phone : 707-444-1397
Mission : Friends of the Dunes is dedicated to conserving the natural diversity of coastal environments in Humboldt County, California, through community-supported education and stewardship programs.

Friends of the Fiscalini Ranch Preserve
City : Cambria
Phone : 805-927-2856
Mission : Friends of the Fiscalini Ranch Preserve's mission is to protect and sustain the diversity of life and the beauty of the Fiscalini Ranch Preserve for everyone

Friends of the River
City : Statewide
Phone : 916-442-3155
Mission : Friends of the River protects and restores California Rivers by influencing public policy and inspiring citizen action

Golden Gate Audubon Society
City : Berkeley
Phone : 510-843-2222
Mission : The Golden Gate Audubon Society engages people to experience the wonder of birds and to translate that wonder into actions which protect native bird populations and their habitats.

Golden Gate National Parks Conservancy
City : San Francisco
Phone : 415-561-3000
Mission : Parks for all.

Golden State Land Conservancy
City : Statewide
Phone : 707-695-7460
Mission : GSLC's mission is to promote and secure real, tangible land conservation outcomes in California by developing positive relationships with a property's stakeholder

Greenbelt Alliance
City : San Francisco
Phone : 415-543-6771
Mission : Our mission is to educate, advocate, and collaborate to ensure the Bay Area’s lands and communities are resilient to a changing climate.

Greenspace
City : Cambria
Phone : 805-927-2866
Mission : The North Coast area of San Luis Obispo County is a national treasure. Greenspace will protect and enhance its ecological systems, cultural resources and marine habitats through land acquisition and management, public education and advocacy

Guadalupe Regional Group - Sierra Club
City : Palo Alto
Phone : 650-390-8411
Mission : Explore, enjoy, and protect the planet

Heal the Bay
City : Santa Monica
Phone : 310-451-1500
Mission : Works to make our coastal waters clean & healthy.

Humboldt Baykeeper
City : Arcata
Phone : 707-499-3678
Mission : Humboldt Baykeeper was launched in October 2004 to safeguard our coastal resources for the health, enjoyment, and economic strength of the Humboldt Bay community through education, scientific research, and enforcement of laws to fight pollution.

Inland Empire Waterkeeper
City : Riverside
Phone : 951-530-8823
Mission : Inland Empire Waterkeeper's mission is to protect and enhance the water quality of the Upper Santa Ana River Watershed through programs of advocacy, education, research, restoration, and enforcement.

John Muir Land Trust
City : Martinez
Phone : 925-228-5460
Mission : John Muir Land Trust protects and cares for open space, ranches, farms, parkland and shoreline in the East Bay.

Just Porch It
City : Fresno
Phone : 1-800-965-6519
Mission : We work hand in hand with local school and church closets, non-profits, and small mom and pop thrift stores. Your usable items can help supply these locations and the unusable items are recycled and repurposed. Whether you have 1 bag or 100, we pick up all your unwanted clothing, shoes, belts, hats, bags, towels, linens, and fabric to recycle them for free for others to use. No contact needed!

Kern Audubon Society
City : Bakersfield
Phone : 661-805-1420
Mission : Its mission is to provide educational programs and services that build awareness of the importane of birds and other wildlife and to promote conservation and restortion of natural habitats, primarily in Kern County.

Kerncrest Audubon Society
City : Ridgecrest
Phone : 760-446-2001
Mission : The Kerncrest Audubon Society is a non-profit, volunteer-based organization dedicated to helping people learn about local wildlife, especially birds.

Klamath Riverkeeper
City : Somes Bar
Phone : 530-627-3311
Mission : Klamath Riverkeeper restores water quality and fisheries throughout the Klamath watershed, bringing vitality and abundance back to the river and its people.

Kounkuey Design Initiative
City : Los Angeles
Phone : 213-537-0031
Mission : Initiative is a design practice that addresses the critical social & environmental issues facing contemporary society.

LA Community Garden Council
City : Los Angeles
Phone : 323-902-7167
Mission : Strengthen communities by building and supporting community gardens where every person in Los Angeles County can grow healthy food in their neighborhood.

La Purisima Audubon Society
City : Lompoc
Phone : 805- 733-5501
Mission : To conserve and restore natural ecosystems, focusing on birds, other wildlife, and their habitats for the benefits of humanity and earth’s biological diversity focusing the SOCIETY’S collective efforts on the Lompoc, Santa Maria, and Santa Ynez Valleys.

Laguna de Santa Rosa Foundation
City : Santa Rosa
Phone : 707-527-9277
Mission : We are a 501(c)3 non-profit with the mission to restore and conserve the Laguna de Santa Rosa, and to inspire public appreciation of this Wetland of International Importance.

Laguna Greenbelt
City : Laguna Beach
Phone : 949-494-8190
Mission : The specific purposes of LGB shall be to engage in and otherwise promote” for the benefit of the general public the preservation and acquisition of natural resources of the County of Orange, including but not limited to open spaces, fresh and sea water re

Lake County Land Trust
City : Lakeport
Phone : 707-262-0707
Mission : The Lake County Land Trust protects land and water resources of important value on behalf of present and future generations. We work to sustain our county's environmental, scenic, cultural, and historical integrity.

Lake Hodges Native Plant Club
City : San Diego
Phone : 760-715 6258
Mission : The goal of the club is to increase appreciation, knowledge, and enjoyment of native and drought-resistant plants, encourage their propagation and preservation, protect indigenous wild life, support water conservation, and promote the establishment of a n

Land Conservancy of San Luis Obispo
City : San Luis Obispo
Phone : 805-544-9096
Mission : We are a local non-profit organization that has served San Luis Obispo County since 1984. We are dedicated people working together as staff and volunteers to set aside local lands for wildlife, recreation farming, and ranching

Land Trust for Santa Barbara County
City : Santa Barbara
Phone : 805-966-4520
Mission : The Land Trust for Santa Barbara County conserves natural resources, agricultural land and open spaces for the benefit of present and future generations.

Land Trust of Napa County
City : Napa
Phone : 707-252-3270
Mission : Land Trust of Napa County is a community-based nonprofit dedicated to preserving the character of Napa by permanently protecting land. Established in 1976 by seven founding members, today the Land Trust has 1,200 active members and supporters. In our 45-y

Land Trust of Santa Cruz County
City : Santa Cruz
Phone : 831-429-6116
Mission : The mission of the Land Trust of Santa Cruz County is to protect, care for, and connect people to the extraordinary lands that make this area special.

Landpaths
City : Santa Rosa
Phone : 707-544-7284
Mission : Our mission is to foster a love of the land in Sonoma County. Our passion is to create exceptional outdoor experiences for people as a way to increase their understanding, appreciation and desire to steward nature.

Long Beach Area Group - Sierra Club
City : Long Beach
Phone :
Mission : The Long Beach Area Group has represented the Sierra Club to Long Beach and surrounding communities since 1941. We promote the Sierra Club's core mission to Explore, Enjoy, and Protect the Earth's Wild Places.

Los Angeles Alliance for a New Economy
City : Los Angeles
Phone : 213-977-9400
Mission : Addresses the challenges of working poverty, inadequate health care & polluted communities.

Los Angeles Audubon Society
City : Los Angeles
Phone : 323-876-0202
Mission : The mission of Los Angeles Audubon Society is to promote the study and protection of birds, other wildlife, and their habitats throughout the diverse landscapes of the Los Angeles area

Los Angeles Conservation Corps
City : Los Angeles
Phone : 213-362-9000
Mission : To provide at-risk young adults and school-aged youth with opportunities for success through job skills training, education and work experience with an emphasis on conservation and service projects that benefit the community.

Los Angeles Neighborhood Land Trust
City : Los Angeles
Phone : 213-572-0188
Mission : Growing healthier communities through urban parks & gardens.

Los Angeles Waterkeeper
City : Santa Monica
Phone : 310-394-6162
Mission : Safeguard LA’s inland and coastal waters by enforcing laws and empowering communities.

Los Padres Forestwatch
City : Santa Barbara CA
Phone : 805-617-4610
Mission : To build a stronger environmental movement by introducing youth with the most need to the life-changing effects of nature, while providing them with new tools to be leaders in their communities, and future advocates of our public lands.

Los Padres ForestWatch
City : Santa Barbara
Phone : 8056174610
Mission : Los Padres ForestWatch protects wildlife, wilderness, water, and sustainable access throughout the Los Padres National Forest and the Carrizo Plain National Monument. We achieve this through education, advocacy, and when necessary, legal action for the benefit of our communities, climate, and future generations.

Madrone Audubon Society
City : Santa Rosa
Phone : 202-979-3000
Mission : The Madrone Audubon Society, Inc., a Sonoma County Chapter of the National Audubon Society is a non-profit organization which promotes public education, enjoyment, study and protection of the natural world, especially birds.

Marin Agricultural Land Trust
City : Point Reyes Station
Phone : 415-663-1158
Mission : MALT’s mission is to permanently protect Marin’s agricultural land for agricultural use.

Marin Audubon Society
City : Mill Valley
Phone : 415-721-4271
Mission : For more than 60 years Marin Audubon has worked to protect wildlife habitat in Marin, sometimes stepping in to buy land that is slated for development. MAS also provides its members and the public talks and tours to experience birdlife and nature

Marin Conservation League
City : San Rafael
Phone : 415-485-6257
Mission : MCL is one of the county’s most respected and effective environmental organizations, successfully pursuing its unique mission to preserve, protect, and enhance the natural assets of Marin County for the public. MCL remains vigilant, ensuring that Marin’s

Marin Group Sierra Club
City : Berkeley
Phone :
Mission : Promoting the preservation, restoration, and enjoyment of Marin’s environment.

Matthew Berdyck
City : San Francisco
Phone : 4242020477
Mission : Matthew Berdyck is an American filmmaker, activist, journalist, founder of ToxicWasteSites.org and source for New York Times. He specializes in investigating federal clean ups, public education campaigns, community organizing, data mining, FOIA, hacktivism, and activism.

Mattole Restoration Council
City : Petrolia
Phone : 707-629-3514
Mission : The objectives and purpose of the Mattole Restoration Council are the restoration of natural systems in the Mattole River Watershed and their maintenance at sustainable levels of health and productivity, especially in regards to forests, fisheries, soil,

Mendocino Coast Audubon Society
City : Fort Bragg
Phone : 707-734-0791
Mission : The mission of the Mendocino Coast Audubon Society is to help people appreciate and enjoy native birds, and to conserve and restore local ecosystems for the benefit of native birds and other wildlife

Mendocino Land Trust
City : Fort Bragg
Phone : 707-962-0470
Mission : The mission of the Mendocino Land Trust is to conserve important natural resources of Mendocino County including working farmlands and forests, wildlife habitat, open space, scenic vistas, watersheds, and to facilitate public access.

Merced Group of the Sierra Club
City : Merced
Phone : 209-723-4747
Mission : We are active in local environmental issues to preserve open space, promote effective land use and transportation planning, protect mountain wilderness and valley wetlands, and restore free-flowing rivers. We oppose fracking and the construction of more h

Mono Lake Committee
City : Lee Vining
Phone : 760-647-6595
Mission : The Mono Lake Committee is a non-profit citizens’ group dedicated to protecting and restoring the Mono Basin ecosystem, educating the public about Mono Lake and the impacts on the environment of excessive water use, and promoting cooperative solutions tha

Monterey Audubon Society
City : Carmel
Phone :
Mission : an all-volunteer organization dedicated to conserving and celebrating the birds and wildlife of the greater Monterey Bay region. Our chapter includes 1000 members throughout Monterey and parts of Santa Cruz and San Benito Counties. We currently engage in

Monterey Coastkeeper
City : Monterey
Phone : 831-663-9460
Mission : The Otter Project protects our watersheds and coastal oceans for the benefit of California sea otters and humans through science-based policy and advocacy.

Monterey Peninsula Audubon Society
City : Carmel By The Sea
Phone : 831-372-4608
Mission : The Monterey Audubon Society is an all-volunteer organization dedicated to conserving and celebrating the birds and wildlife of the greater Monterey Bay region. Our chapter includes 1000 members throughout Monterey and parts of Santa Cruz and San Benito C

Morro Coast Audubon Society
City : Morro Bay
Phone : 805-772-1991
Mission : To promote the appreciation, conservation, and restoration of ecosystems, focusing on the biological diversity of birds, other wildlife, and their habitats, particularly in San Luis Obispo County, California.

Mother Lode Chapter of the Sierra Club
City : Sacramento
Phone : 916-557-1100 ext- 1080
Mission : The Mother Lode Chapter, with more than 19,000 members, stretches from Stanislaus County and Tuolumne County in the south to the Oregon border in the north, and from the western side of the Central Valley to the California/Nevada border on the east. Due

Mount Diablo Audubon Society
City : Walnut Creek
Phone : 669-900-6833
Mission : Mt. Diablo Audubon Society is committed to the sustainable balance of our community’s people, birds, other wildlife, and habitat through conservation, education, and advocacy.

Mountain Lion Foundation
City : Statewide
Phone : 916-442-2666
Mission : The mission of the Mountain Lion Foundation is to ensure that America’s lion survives and flourishes in the wild.

Mountains Restoration Trust
City : Calabasas
Phone : 818-591-1701
Mission : Keeping the wildlands wild, restoring the land, building stewardship, recreation and research.

Mt. Shasta Area Audubon Society
City : Mt Shasta
Phone :
Mission : To support and advocate a healthy and stable environment for present and future generations. To support and provide leadership in environmental education. To provide a medium through which information and knowledge can be shared which fosters a diverse an

Napa-Solano Audubon Society
City : Napa
Phone : 707-246-2795
Mission : Our mission is to share the fun of birding, promote conservation and scientific understanding of wild birds and their habitats, and offer engaging, science-based education emphasizing the communities of Napa and Solano counties

Natural Resources Defense Council in SAN FRANCISCO
City : San Francisco
Phone : 415-875-6100
Mission : NRDC works to safeguard the earth—its people, its plants and animals, and the natural systems on which all life depends.

Nature Collective
City : Encinitas
Phone : 760-436-3944
Mission : Our mission is to drive a passion for nature, for all. We want our places and events to offer every human an experience and a deep connection with the living world.

Nature Conservancy of California
City : Statewide
Phone : 415-777-0487
Mission : Our mission is to conserve the lands and waters on which all life depends. To achieve this, we must boldly address the biodiversity and climate crises over the next decade. By maximizing our ability to effect change between now and 2030, we can shape a br

Nevada County Climate Action Now
City : Grass Valley
Phone :
Mission : Dedicated to addressing global warming and its causes and effects through mindfullness, education, and action, and to challenge the systems that are creating global climate change.

North Coast Environmental Center
City : Arcata
Phone : 707-822-6918
Mission : The mission of the Northcoast Environmental Center is to promote understanding of the relations between people and the biosphere and to conserve, protect, and celebrate terrestrial, aquatic, and marine ecosystems of northern California and southern Oregon

North County Climate Change Alliance
City : San Diego
Phone : 760-583-5096
Mission : to empower people and organizations to take action on climate disruption through education, collaboration and mobilization. Our goal is to inspire, unite and educate individuals, empowering them to seek out and act on solutions to the climate crisis.

Northern California Regional Land Trust
City : Chico
Phone : 530-894-7738
Mission : Our mission is to assist landowners, communities, and public agencies to voluntarily protect land and other natural resources. In collaboration with public and private partners, we see our contributions to this space as increasing the financial and techni

Ohlone Audubon Society
City : Hayward
Phone : 510- 538-3550
Mission : Our mission is to celebrate and protect birds and their habitats in Southern and Eastern Alameda County

Ojai Valley Land Conservancy
City : Ojai
Phone : 805-649-6852
Mission : The mission of the Ojai Valley Land Conservancy is to protect and restore the open space, wildlife habitat, watersheds, and views of the Ojai Valley for current and future generations

Orange County Coastkeeper
City : Costa Mesa
Phone : 714-850-1965
Mission : Our mission is to protect the region’s water resources so they are swimmable, drinkable and fishable for present and future generations.

Our City Forest
City : San Jose
Phone : 408-998-7337
Mission : Our mission is to cultivate a green and healthy Silicon Valley by engaging community members in the appreciation, protection, growth and maintenance of our urban ecosystem, especially our urban forest.

Pacifica Land Trust
City : Pacifica
Phone : 650-359-3275
Mission : The purpose of the Pacifica Land Trust is to preserve, protect and enhance the natural, scenic, recreational, cultural, historic and open space environment including waterways and wildlife corridors of Pacifica and the surrounding community for present an

Palomar Audubon Society
City : Escondido
Phone : 760-746-8315
Mission : To conserve and restore natural ecosystems, focusing on birds, other wildlife, and their habitats for the benefit of humanity and the earth’s biological diversity

Palos Verdes / South Bay Audubon Society
City : Palos Verdes
Phone :
Mission : A chapter of the National Audubon Society.

Palos Verdes Peninsula Land Conservancy
City : Rolling Hills Estates
Phone : 310- 541-7613
Mission : Preserving land and restoring habitat for the enjoyment and education of all.

Palos Verdes/South Bay Audubon Society
City : Palos Verdes
Phone : 323-945-4346
Mission : The Palos Verdes/South Bay Audubon Society and the National Audubon Society, of which PV/SB Audubon is the local chapter, are dedicated to the understanding and preservation of our natural heritage.

Pasadena Audubon Society
City : Pasadena
Phone : 626-355-9412
Mission : To bring the excitement of birds to our community through birding, education and the conservation of bird habitats.

Peninsula Open Space Trust
City : Palo Alto
Phone : 650-854-7696
Mission : POST protects open space on the Peninsula and in the South Bay for the benefit of all.

Peninsula Regional Group - Sierra Club
City : Palo Alto
Phone :
Mission : In our Environmental Stewardship Program you will learn about critical environmental issues, lobby politicians to pass pro-environment legislation, learn how to be an activist, and enjoy nature through group activities.

People for Parks LA
City : Los Angeles
Phone : 877-776-9630
Mission : People for Parks works toward the day when all kids in Los Angeles live within walking distance of a safe park. In Boston and New York City, well over 90% of kids can walk to a park. In LA, that number is only 33%. This hits under-resourced communities th

Peregrine Audubon Society
City : Ukiah
Phone : 707-459-2681
Mission : Promoting the conservation of birds, wildlife, and their natural habitats, Peregrine Audubon provides informative and educational public programs and participates actively as an advocate for environmental conservation.

Physicians for Social Responsibility Los Angeles
City : Los Angeles
Phone : 213-689-9170
Mission : Advocates for policies and practices that improve public health, eliminate nuclear and environmental threats, and address health disparities.

Placer Land Trust
City : Auburn
Phone : 530-887-9222
Mission : Placer Land Trust works with willing landowners and conservation partners to permanently protect natural and agricultural lands in Placer County for current and future generations.

Planning & Conservation League
City : Statewide
Phone : 916 822-5631
Mission : The mission of the Planning and Conservation League is to protect and restore California’s natural environment, and to promote and defend the health and safety of Californians through legislative and administrative action.

Plastic Pollution Coalition
City : Berkeley
Phone :
Mission : Committed to stopping plastic pollution.

Plumas Audubon Society
City : Quincy
Phone : 530-283-9307
Mission : To promote understanding, appreciation, and protection of the biodiversity of the Feather River Region through education, research, and the restoration and conservation of natural ecosystems.

Pomona Valley Audubon Society
City : Claremont
Phone : 909-625-5510
Mission : To promote the protection, appreciation and enjoyment of birds and other wildlife through recreation, education and conservation.

Range of Light Group - Sierra Club
City : Mammoth Lakes
Phone : 760-924-5639
Mission : The Range of Light Group is part of the Toiyabe Chapter of the Sierra Club, which covers portions of Nevada and California. Most members are from Inyo and Mono Counties.

Redbud Audubon Society
City : Clearlake
Phone : 707-263-8030
Mission : We are a nonprofit California corporation and operate under the umbrella of the National Audubon Society, one of the biggest and most successful conservation organizations in the Nation

Redwood Chapter - Sierra Club
City : Santa Rosa
Phone : 707-544-7651
Mission : The Redwood Chapter of the Sierra Club is a geographically vast region composed of six local groups and encompassing all or part of nine counties in Northwest California.

Redwood Coast Land Conservancy
City : Gualala
Phone : 707-884-4426
Mission : Redwood Coast Land Conservancy preserves the natural coastal landscapes and wildlife habitats of southern Mendocino and northern Sonoma counties for the benefit of our community and future generations.

Redwood Region Audubon Society
City : Eureka
Phone : 202-888-7472
Mission : Our Mission is to a) act to promote a wise, balanced, responsible, and ethical use of natural systems on a local, national, and global scale; and b) protect the biotic and abiotic components of local, national, and global natural systems.

River LA
City : Los Angeles
Phone : 323-221-7800
Mission : Seeks to restore the Los Angeles River to a vibrant green corridor for us to visit & enjoy.

Rivers and Lands Conservancy
City : Riverside
Phone : 951-788-0670
Mission : Rivers & Lands Conservancy connects our community to natural, wild, and open spaces of southern California through land conservation, stewardship, and education.

Rose Creek Watershed Alliance
City : San Diego
Phone : 858-581-9961
Mission : It provides habitat for threatened and endangered species and many unique recreational opportunities. Management of this watershed is a project of San Diego EarthWorks

Russian Riverkeeper
City : Healdsburg
Phone : 707-433-1958
Mission : Since 2001, Russian Riverkeeper has operated three main programs, Advocate, Educate and Celebrate to fulfill its mission to inspire the community to protect the Russian River forever. Our long-term goal is focused on regenerating the health of the Russian

Sacramento Audubon Society
City : Sacramento
Phone : 916-889-4849
Mission : Promote the protection and scientific study of wild birds.Foster the enjoyment and appreciation of wild birds through community outreach. Encourage, support, and provide environmental educational opportunities. Advocate for the conservation of open space

Sacramento Valley Conservancy
City : Sacramento
Phone : 916-731-8798
Mission : The Sacramento Valley Conservancy’s mission is to preserve the beauty, character and biodiversity of the Sacramento Valley landscape by protecting and stewarding natural and working lands, and scenic open spaces for the benefit of current and future gener

San Bernardino Mountains Group - Sierra Club
City : Blue Jay
Phone : 909-337-0313
Mission : Explore, Enjoy, and Protect the Natural and Human Environment of the San Bernardino Mountains

San Bernardino Valley Audubon
City : San Bernadino
Phone : 909-936-5087
Mission : The San Bernardino Valley Audubon Society offers educational programs and outings for lovers of birds and nature in general.

San Diego Audubon Society
City : San Diego
Phone : 858-273-7800
Mission : The mission of San Diego Audubon Society is to foster the protection and appreciation of birds, other wildlife, and their habitats, through education and study, and advocate for a cleaner, healthier environment.

San Diego Chapter, Sierra Club
City : San Diego
Phone : 858-569-6005
Mission : Explore, Enjoy, and Protect the Planet". Sierra Club San Diego is the oldest and largest grassroots environmental organization in the San Diego region

San Diego Coastkeeper
City : San Diego
Phone : 619-758-7743
Mission : San Diego Coastkeeper protects and restores swimmable, fishable and drinkable waters in San Diego County

San Diego Mycological Society
City : San Diego
Phone :
Mission : San Diego Mycological Society is a nonprofit, educational organization based in Kumeyaay Territory in San Diego, CA dedicated to educating the public about all aspects of mycology

San Diego River Park - Lakeside Conservancy
City : Lakeside
Phone : 619-443-4770
Mission : Our mission is to preserve and restore the biological integrity and beauty of the San Diego River while integrating recreational, educational, and cultural opportunities for youth, seniors and families.

San Dieguito River Park
City : Escondido
Phone : 858-674-2270 x18
Mission : To preserve and restore land within the Focused Planning Area

San Fernando Valley Audubon Society
City : Van Nuys
Phone : 818- 481-5605
Mission : Live in North Los Angeles County and have an interest in wild birds and their habitats? Then join in here and let us know your thoughts, interests, concerns and passions!

San Francisco Baykeeper
City : Oakland
Phone : 510-735-9700
Mission : For 30 years, San Francisco Baykeeper has been the pollution watchdog for the Bay. Every day, oil, chemicals and sewage spoil our beaches, hurt wildlife and endanger our health. Baykeeper uses science, legal action, and advocacy to strengthen clean water

San Gabriel Mountains Regional Conservancy
City : Glendora
Phone : 626-335-1771
Mission : Stewarding and sustaining through open space planning and land protection.

San Gorgonio Chapter - Sierra Club
City : Riverside
Phone : 951-684-6203
Mission : To explore, enjoy and protect the wild places of the Earth; to practice and promote the responsible use of the Earth's ecosystems and resources; to educate and enlist humanity to protect and restore the quality ofthe natural and human environment; and to

San Joaquin Audubon Society
City : Stockton
Phone : 209-269-1414
Mission : To promote the understanding, conservation, and enjoyment of birds, other wildlife, and their habitats through observation, outreach, science, and education.

San Joaquin River Parkway and Conservation Trust
City : Fresno
Phone : 559-248-8480
Mission : The San Joaquin River Parkway and Conservation Trust's mission is to preserve and restore San Joaquin River lands of ecological, scenic or historic significance, to educate the public on the need for stewardship, to research issues affecting the river, an

San Luis Obispo Coastkeeper
City : San Luis Obispo
Phone : 805-781-9932
Mission : EPI, (doing business in San Luis Obispo County as the San Luis Obispo COASTKEEPER), uses a science-based approach to advocate public trust resource protection before government agencies; provide environmental analysis and expertise; and offer educational

Sanctuary Forest
City : Whitethorn
Phone : 707-986-1087
Mission : Sanctuary Forest is a land and water trust whose mission is to conserve the Mattole River watershed and surrounding areas for wildlife habitat and aesthetic, spiritual and intrinsic values, in cooperation with our diverse community.

Santa Barbara Audubon Society
City : Santa Barbara
Phone : 805-964-1468
Mission : Santa Barbara Audubon Society protects area birdlife and habitat and connects people with birds through education, conservation and science.

Santa Barbara Channelkeeper
City : Santa Barbara
Phone : 805-563-3377
Mission : Santa Barbara Channelkeeper is a grassroots non-profit organization whose mission is to protect and restore the Santa Barbara Channel and its watersheds through science-based advocacy, education, field work and enforcement.

Santa Clara Valley Audubon Society
City : Cupertino
Phone : 408-252-3747
Mission : The Santa Clara Valley Audubon Society promotes the enjoyment, understanding, and protection of birds and other wildlife by engaging people of all ages in birding, education, and conservation.

Santa Cruz Bird Club
City : Santa Cruz
Phone : 831-332-3785
Mission : The Santa Cruz Bird Club organizes birdwatching walks in and around the county, and talks on bird related subjects at the Museum of Natural History.

Santa Lucia Chapter of the Sierra Club
City : San Luis Obispo
Phone : 805-543-8717
Mission : The purposes of the Sierra Club are to explore, enjoy, and protect the wild places of the earth; to practice and promote the responsible use of the earth’s ecosystems and resources; to educate and enlist humanity to protect and restore the quality of the

Santa Monica Bay Audubon Society
City : Pacific Palisades
Phone :
Mission : The National Audubon Society’s Mission is to conserve and restore natural ecosystems, focusing on birds and wildlife for the benefit of humanity and the earth’s biological diversity. As part of this, our chapter’s particular mission is to be a center for

Santa Monica Mountains Trail Council
City : Agoura Hills
Phone : 818-222-4531
Mission : Dedicated to establishing, preserving and maintaining the public trail system throughout the Santa Monica Mountains and adjacent areas through education, advocacy and partnership with public and private sectors.

Save LA River Open Space
City : Studio City
Phone : 818-509-0230
Mission : Fighting to save the San Fernando Valley's last 16 acres of unprotected open space along the L.A. River.

Save Mount Diablo
City : Walnut Creek
Phone : 925-947-3535
Mission : Our mission is to forever preserve the remaining natural lands on and around Mount Diablo, and to connect Mount Diablo to the rest of the Diablo Range.

Save-The-Redwoods League
City : San Francisco
Phone : 888-836-0005
Mission : Save the Redwoods League is a nonprofit organization whose mission is to protect and restore California redwoods and connect people to the peace and beauty of redwood forests.

Sea & Sage Audubon Society
City : Irvine
Phone : 949-261-7963
Mission : to protect birds, other wildlife, and their habitats through education, citizen science, research, and public policy advocacy.

Sempervirens Fund
City : Los Altos
Phone : 650-949-1453
Mission : Sempervirens Fund’s mission is to protect and permanently preserve redwood (Sequoia sempervirens) forests, wildlife habitat, watersheds, and other important natural and scenic features of California’s Santa Cruz Mountains, and to encourage public apprecia

Sequoia Audubon Society
City : Woodside
Phone : 650- 529-1454
Mission : Sequoia Audubon Society protects native birds and other wildlife and their ecosystems in San Mateo County by engaging people of all ages in conservation, education, advocacy and enjoyment.

Sequoia Riverlands Trust
City : Visalia
Phone : 559-738-0211
Mission : We inspire love and lasting protection for important lands.

Shasta Group - Sierra Club
City :
Phone :
Mission : serves members in the far northeastern corner of California. Our bioregion is vast and diverse. From the desiccated lava flows of the Modoc Plateau, to the perpetual snow of Lassen Peak and Mount Shasta, down to the oak woodlands of the Sacramento Valley,

Sierra Club - Angeles Chapter
City : Los Angeles
Phone : 213-387-4287
Mission : To explore, enjoy, and protect the wild places of the earth, to practice and promote the responsible use of the earth's ecosystems and resources, to educate and enlist humanity to protect and restore the quality of the natural and human environment, and t

Sierra Club Angeles Chapter, Orange County Group
City : Tustin
Phone : 949-285-4621
Mission : The most common work is keeping plant growth from closing off the trail and anyone who is capable of hiking and pruning plants can contribute valuable assistance. Another common problem is erosion that creates difficult or dangerous conditions for hiking.

Sierra Club Central Group Los Angeles
City : Los Angeles
Phone :
Mission : Sierra Club National: To explore, enjoy, and protect the wild places of the earth; To practice and promote the responsible use of the earth’s ecosystems and resources; To educate and enlist humanity to protect and restore the quality of the natural and hu

Sierra Club Foundation
City : Statewide
Phone : 415-995-1780
Mission : Solve the climate crisis primarily through a successful transition to a resource-efficient, clean energy economy that better serves people and nature

Sierra Club Moreno Valley Group - Sierra Club
City : Moreno Valley
Phone :
Mission : 1. Protecting the San Jacinto Wildlife Area 2. Local land use, transportation issues 3. Preservation of city trails, open spaces, hilltops/skylines 4. Health effects of irresponsible developement 5. Logistics centers, warehouses, distribution centers prop

Sierra Club of San Diego
City : San Diego
Phone : 858-569-6005
Mission : The mission of the Sierra Club is to explore, enjoy, and protect the planet

Sierra Club Sacramento Group
City : Sacramento
Phone : 916-557-1100
Mission : The Sierra Club's mission is To explore, enjoy, and protect the wild places of the earth; To practice and promote the responsible use of the earth's ecosystems and resources; To educate and enlist humanity to protect and restore the quality of the natural

Sierra Club San Francisco Bay Chapter
City : Berkeley
Phone : 510-848-0800
Mission : To explore, enjoy, and protect the wild places of the earth; To practice and promote the responsible use of the earth's ecosystems and resources; To educate and enlist humanity to protect and restore the quality of the natural and human environment; and t

Sierra Club Santa Margarita Group
City : Menifee
Phone : 951-760-1131
Mission : To practice and promote the responsible use of the earth's ecosystems and resources; to educate, protect, restore the quality of the natural environment; and to use all lawful means to carry out those objectives.

Sierra Club Solano Group
City : Fairfield
Phone : 707-434-1313
Mission : The Sierra Club is America's oldest, largest, and most influential grassroots environmental organization. The Sierra Club is an organization dedicated to protecting the natural environment and wildlife in the United States and throughout the world. The g

Sierra Club Sonoma Group
City : Santa Rosa
Phone : 707-544-­7651
Mission : We're here to protect Sonoma County's most valued public interests: our air, water, and habitats. We also take folks outdoors to appreciate what we have.We're here to protect Sonoma County's most valued of public interests: our air, our water, and our hab

Sierra Club Tahquitz Group
City : Palm Springs
Phone : 951-684-6203
Mission : Issues We Are Working On: Large-scale, sprawl-inducing development Loss of critical habitat Protection of the Santa Rosa and San Jacinto Mountains National Monument

Sierra Club, Ventana Chapter
City : Carmel
Phone :
Mission : to explore, enjoy and preserve our Country's scenic resources.

Sierra Foothills Audubon Society
City : Grass Valley
Phone : 530-272-6504
Mission : It is the mission of Sierra Foothills Audubon Society to educate ourselves and others to the variety and beauty of our natural environment and protect our wildlife and natural places.

Sierra Nevada Alliance
City : South Lake Tahoe
Phone : 530-542-4546
Mission : We are a hub for stewardship of the Sierra Nevada, which we achieve by empowering and collaborating with our partners.

Sierra Sage Group - Sierra Club
City : Lake Forest
Phone :
Mission : We have a commitment to protect the natural environment of our world and take a special interest in the natural environs which still exist in and around Orange County. We fulfill this commitment in a number of ways that include political activism, public

Solano Land Trust
City : Suisun City
Phone : 707-432-0150
Mission : The Mission of Solano Land Trust is to protect land to ensure a healthy environment, keep ranching and farming families on their properties, and inspire a love of the land.

Sonoma County Conservation Action
City : Santa Rosa
Phone : 707-571-8566
Mission : Sonoma County Conservation Action's mission is to better our quality of life in Sonoma County for all generations, through educating and directly engaging the public on local environmental issues and policies using grassroots

Sonoma Land Trust
City : Santa Rosa
Phone : 707-526-6930
Mission : To achieve our mission of protecting the land of Sonoma County forever, we need a broad array of voices representing our community — a rich diversity of talent, ethnicities, backgrounds and beliefs — embodied in our board, staff, interns, volunteers, part

Southern California Chaparral Field Institute
City : Escondido
Phone :
Mission : To promote an understanding of and appreciation for the chaparral and the Mediterranean-type climate in which it thrives in order to: - Foster connections with Nature and the creative spirit it can inspire - Explore innovative ideas to create a new

Southern California Mountains Foundation
City : San Bernardino
Phone : 909- 890-0400
Mission : Support youth development through conservation initiatives integrating environmental education, training, and hands-on service projects; Protect our natural resources through adult and family-led programming; and Provide interpretive services that focus on outdoor recreation, responsible use, and stewardship of our natural environment.

Stanislaus Audubon Society
City : Modesto
Phone :
Mission : The Stanislaus Audubon Society promotes the enjoyment, understanding, and protection of birds and other wildlife by engaging people of all ages in birding, education, and conservation.

Surfrider Foundation
City : San Clemente
Phone : 949-492-8170
Mission : The Surfrider Foundation is dedicated to the protection and enjoyment of the world’s ocean, waves and beaches, for all people, through a powerful activist network.

Sustainable Conservation
City : Statewide
Phone : 415-977-0380
Mission : Sustainable Conservation helps California thrive by uniting people to solve the toughest challenges facing our land, air, and water.

Sutter Buttes Regional Land Trust
City : Yuba City
Phone : 530-755-3568
Mission : Our mission is to protect the land and natural resources of the Sutter Buttes and the surrounding region for present and future generations.

Tahoe Area Sierra Club
City : South Lake Tahoe
Phone : 530-320-1795
Mission : Protect and Restore Lake Tahoe and assure ongoing protection of all the natural resources of the Lake Tahoe Basin.

Tamalpais Conservation Club
City : Ross
Phone : 707-769-5665 x227
Mission : To conserve things animate and inanimate in Marin County, particularly the scenic beauties and fauna of Mt. Tamalpais and its slopes and spurs

Tehipite Chapter of the Sierra Club
City : Fresno
Phone : 559-229-4031
Mission : To explore, enjoy, and protect the wild places of the earth; To practice and promote the responsible use of the earth's ecosystems and resources; To educate and enlist humanity to protect and restore the quality of the natural and human environments.

The Climate Reality Project: Orange County, CA Chapter
City : Tustin
Phone :
Mission : Our mission is to catalyze a global solution to the climate crisis by making urgent action a necessity across every level of society.

The Climate Reality Project: San Luis Obispo County, CA Chapter
City : San Luis Obispo
Phone :
Mission : Our mission is to catalyze a global solution to the climate crisis by making urgent action a necessity across every level of society.

The Friends of the Los Angeles River
City : Los Angeles
Phone : 323-223-0585
Mission : Working to restore the natural and historic heritage of the Los Angeles River.

The Los Padres Chapter of the Sierra Club
City : Santa Barbara
Phone : 805-617-3106
Mission : Los Padres Chapter of the Sierra Club covers Ventura and Santa Barbara counties. We have a great outings program and work on local environmental issues.

The Nature Conservancy in California
City : Statewide
Phone : 415-777-0487
Mission : We have protected 1.5 million acres of landscapes and 3.8 million acres of sea floor off our coast in California—habitats that are essential to the survival of nature and people.

The Sierra Club Maidu Group
City : Placerville
Phone : 530-644-7295
Mission : To explore, enjoy and protect the planet.

Theodore Payne Foundation for Wildflowers and Native Plants
City : Statewide
Phone : 818-768-1802
Mission : Promote, preserve and restore California landscapes, and habitats; to propagate and make available California native plants and wildflowers; to educate and acquire knowledge about California flora and natural history.

Tijuana River National Estuarine Research Reserve
City : San Diego
Phone : 619-575-3613
Mission : Preserves, protects, and manages the natural and cultural resources of the Tijuana River Estuary by focusing on research and education with compatible recreation and resource use. The Reserve encompasses beach, dune, mudflat, salt marsh, riparian, coastal

Topanga Creek Watershed Committee
City : Topanga
Phone : 310-455-4156
Mission : Help preserve, protect, and improve the health and well-being of the Topanga Creek Watershed and everything that lives there.

Tree People
City : Beverly Hills
Phone : 818-753-4600
Mission : TreePeople empowers people to come together to plant and care for trees, educates youth to stand up for the environment, and creates policies for a healthier, climate-ready, water-secure future.

Tri-Valley Conservancy
City : Livermore
Phone : 925-449-8706
Mission : Our mission is to promote economically sustainable vineyards and orchards, and increase permanently protected, biologically diverse open spaces. We all need land so we have food to eat, parks to visit, fresh air and clean water. You can help protect more

Truckee Donner Land Trust
City : Truckee
Phone : 530-582-4711
Mission : To preserve and protect scenic, historic and recreational lands with high natural resource values in the Truckee Donner region and manage recreational activities on these lands in a sustainable manner.

Truckee Donner Land Trust
City : Truckee
Phone : 530-582-4711
Mission : To preserve and protect scenic, historic and recreational lands with high natural resource values in the Truckee Donner region and manage recreational activities on these lands in a sustainable manner.

Tulare County Audubon Society
City : Visalia
Phone :
Mission : The mission of Tulare County Audubon is to conserve, protect and to educate the public about the outdoors. We emphasize education and the conservation of birds, and encourage the protection of all our natural resources and the environment.

Ventana Wilderness Alliance
City : Santa Cruz
Phone : 831- 423-3191
Mission : The mission of the VWA is to protect, preserve, and restore the public lands within California's northern Santa Lucia Mountains and Big Sur coast.

Ventura Audubon Society
City : Ventura
Phone : 805-658-2396
Mission : The mission of the Ventura Audubon Society is to promote at the local level, by education and action, the protection and restoration of bird populations and wildlife habitat for the benefit of humanity and the earth's biodiversity.

Ventura Coastkeeper
City : Ventura
Phone : 805-667-7818
Mission : Wishtoyo protects Chumash Native American culture and the natural resources all people depend upon.

Ventura Land Trust
City : Ventura
Phone : 805-643-8044
Mission : The mission of Ventura Land Trust is to permanently protect the land, water, wildlife and scenic beauty of the Ventura region for current and future generations.

Volcan Mountain Preserve Foundation
City : Julian
Phone : 760-765-2300
Mission : The mission of the Volcan Mountain Foundation is to strive with intention to conserve and acquire land and practice respectful stewardship through education, public outreach, and resource management to preserve Volcan Mountain in its natural state for fut

Western Alliance for Nature
City : Malibu
Phone : 323-345-1555
Mission : The Western Alliance for Nature was founded to save threatened habitats to preserve biodiversity.

Whittier Area Audubon Society
City : Whittier
Phone : 562-695-0152
Mission : Promotes the study of the protection of birds and all other related aspects of the environment.

Wildlands Conservancy
City : Statewide
Phone : 909-797-8507
Mission : To preserve the beauty and biodiversity of the earth and to provide programs so that children may know the wonder and joy of nature.

Wildlife Heritage Foundation
City : Statewide
Phone : 916- 434-2759
Mission : Wildlife Habitat Conservation is our primary mission. If you have a love for nature and want to help preserve it.

Wintu Audubon Society
City : Redding
Phone : 530-276-8854
Mission : The mission of the Wintu Audubon Society is to conserve and restore natural ecosystems, focusing on birds, other wildlife, and their habitats for the benefit of humanity and the earth’s biological diversity.

Wishtoyo Chumash Foundation
City : Malibu
Phone : 805- 667-7818
Mission : Wishtoyo Foundation's mission is to preserve and protect our natural environment by looking through the eyes of the ancestors.

Yahi Group of the Sierra Club
City : Chico
Phone : 530 570-3240
Mission : Yahi Group has interests in both the conservation and enjoyment of wilderness and the natural world. The Group organizes hiking and other outdoor activities and provides a focused response to environmental issues in Butte, Glenn, Tehama, Lassen and Plumas

Yggdrasil Land Foundation
City : San fransisco
Phone : 262-806-7978
Mission : Yggdrasil protects land and constructed spaces from the speculative marketplace. Yggdrasil’s stewardship redefines ownership, use, and community within the framework of association and cultural practice.

Yolo Audubon Society
City : Davis
Phone :
Mission : It is our mission to foster an appreciation of birds and other wildlife through educational programs and field trips, bring conservation issues to public awareness, and act to preserve Yolo County bird life and habitat.

Yolo Land Trust
City : Woodland
Phone : 530-662-1110
Mission : To conserve agricultural land in Yolo County. Land conservation keeps our rural heritage alive, fosters healthy communities, generates good jobs, supports working farms and ranches, preserves wildlife habitats, and maintains the agricultural landscapes of

Yosemite Area Audubon Society
City : Mariposa
Phone :
Mission : The Yosemite Area Audubon Society is a local chapter of the National Audubon Society and Audubon California, covering Mariposa and Eastern Madera Counties. The Audubon mission is to conserve and restore natural ecosystems, focusing on birds, other wildlif

Yuba River Waterkeeper
City : Nevada City
Phone : 530-265-5961
Mission : SYRCL unites the community to protect and restore the Yuba River. Motivated by our love for this watershed, we advocate powerfully, engage in active stewardship, educate the public, and inspire activism from the Sierra to the sea.

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