Data / Nonprofits / California / San Francisco / Environment
Environment nonprofits in San Francisco, CA: 145 registered with the IRS
145 environment nonprofits are registered with the IRS in San Francisco, CA, 141 of them 501(c)(3) charities; the 76 that report revenue took in $1.18 billion. The largest by revenue: Trust for Public Land ($301.2 million), Climate Imperative Foundation ($271.7 million), Earthjustice ($170.8 million).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Trust for Public Land | 501(c)(3) | 1978 | $301.2 million | $432.7 million | 2025-06 |
| Climate Imperative Foundation | 501(c)(3) | 2021 | $271.7 million | $109.6 million | 2024-12 |
| Earthjustice | 501(c)(3) | 1971 | $170.8 million | $315.7 million | 2025-06 |
| Save the Redwoods League | 501(c)(3) | 1921 | $68.1 million | $208.5 million | 2025-03 |
| Multiplier | 501(c)(3) | 2002 | $65.8 million | $63.4 million | 2024-12 |
| Golden Gate National Parks Conservancy | 501(c)(3) | 1985 | $54.7 million | $86.7 million | 2025-09 |
| Climate Lead Inc | 501(c)(3) | 2023 | $37.5 million | $44.5 million | 2024-12 |
| Energy Action Fund | 501(c)(4) | 2009 | $24.4 million | $29.3 million | 2024-12 |
| Climate Policy Initiative Inc | 501(c)(3) | 2009 | $22.5 million | $41.2 million | 2024-12 |
| Pacific Environment and Resources Center | 501(c)(3) | 1980 | $11 million | $13.3 million | 2025-03 |
| Yerba Buena Gardens Conservancy | 501(c)(3) | 2017 | $10.1 million | $140.7 million | 2025-06 |
| Sustainable Conservation | 501(c)(3) | 1996 | $9.7 million | $12.5 million | 2025-12 |
| Rainforest Action Network | 501(c)(3) | 1991 | $9.2 million | $11.1 million | 2025-06 |
| Redford Center Inc | 501(c)(3) | 2014 | $8.1 million | $6.4 million | 2025-12 |
| Stand | 501(c)(3) | 2000 | $8.1 million | $3.9 million | 2024-12 |
| San Francisco Botanical Garden Society at Strybing Arboretum | 501(c)(3) | 1959 | $7.9 million | $27.3 million | 2025-06 |
| Pachamama Alliance | 501(c)(3) | 1997 | $7.9 million | $5.7 million | 2025-12 |
| The East Cut Community Benefit District | 501(c)(3) | 2015 | $6.2 million | $7 million | 2025-06 |
| Downtown Community Benefit District | 501(c)(3) | 2020 | $5.8 million | $6.5 million | 2025-06 |
| The Coral Reef Alliance | 501(c)(3) | 1994 | $5.7 million | $4.7 million | 2025-06 |
| Center for Resource Solutions | 501(c)(3) | 1997 | $5.7 million | $4.7 million | 2024-12 |
| Friends of the Urban Forest | 501(c)(3) | 1981 | $5.1 million | $3.3 million | 2025-06 |
| Amazon Frontlines | 501(c)(3) | 2016 | $5 million | $4.9 million | 2024-12 |
| Sustainable Ocean Alliance Inc | 501(c)(3) | 2018 | $4.9 million | $7 million | 2024-12 |
| Ten Strands | 501(c)(3) | 2011 | $4.4 million | $4.1 million | 2025-06 |
| Carbonplan | 501(c)(3) | 2020 | $4.2 million | $7 million | 2025-12 |
| Fred M Van Eck Forest Foundation for Purdue University | 501(c)(3) | 2002 | $4.1 million | $21.6 million | 2024-12 |
| Reflective Inc | 501(c)(3) | 2024 | $3.6 million | $3 million | 2024-12 |
| Accountability Counsel | 501(c)(3) | 2014 | $3.5 million | $3.1 million | 2025-06 |
| Pollinator Partnership | 501(c)(3) | 1998 | $3.5 million | $6.2 million | 2024-12 |
| San Francisco Community Land Trust | 501(c)(3) | 2004 | $3.3 million | $71.6 million | 2024-12 |
| Re-Volv | 501(c)(3) | 2011 | $3.2 million | $9.8 million | 2025-12 |
| Climate Cabinet Education | 501(c)(3) | 2024 | $2.6 million | $3.4 million | 2024-12 |
| California Alliance for Community Composting | 501(c)(3) | 2022 | $1.8 million | $516,811 | 2024-12 |
| Undauntedk12 | 501(c)(3) | 2023 | $1.8 million | $2.3 million | 2025-12 |
| Climate Neutral | 501(c)(3) | 2019 | $1.5 million | $905,340 | 2024-12 |
| Environmental Traveling Companions | 501(c)(3) | 1975 | $1.4 million | $3.4 million | 2025-12 |
| Climate and Wildfire Institute Inc | 501(c)(3) | 2021 | $1.3 million | $4 million | 2024-12 |
| Imagine H2o Inc | 501(c)(3) | 2008 | $1.3 million | $3.4 million | 2024-12 |
| Permit Power Education Fund | 501(c)(3) | 2024 | $1.2 million | $304,485 | 2024-12 |
| Friends of Scrap Inc | 501(c)(3) | 1979 | $1.2 million | $692,048 | 2024-12 |
| Dogpatch & Northwest Potrero Hill Green Benefit District | 501(c)(3) | 2016 | $948,224 | $601,516 | 2025-06 |
| Rescape California | 501(c)(3) | 2009 | $911,138 | $179,933 | 2025-06 |
| Charge Across Town Inc | 501(c)(3) | 2015 | $909,106 | $58,842 | 2025-12 |
| Tompkins Conservation | 501(c)(3) | 2000 | $876,691 | $8.2 million | 2025-12 |
| San Francisco Clean City Coalition | 501(c)(3) | 1997 | $808,114 | $2.5 million | 2024-12 |
| Greenaction for Health and Environmental Justice | 501(c)(3) | 2005 | $652,933 | $647,880 | 2025-12 |
| Savenature Org | 501(c)(3) | 1993 | $621,078 | $612,474 | 2024-12 |
| Friends of Great Highway Park Inc | 501(c)(3) | 2023 | $563,840 | $320,956 | 2025-03 |
| High Ambition Climate Collective | 501(c)(3) | 2023 | $525,000 | $229,485 | 2024-12 |
| Greening Projects | 501(c)(3) | 2022 | $508,047 | $308,623 | 2025-06 |
| Regenerosity Corp | 501(c)(3) | 2025 | $489,213 | $563,308 | 2025-12 |
| Fund for Wild Nature | 501(c)(3) | 2016 | $476,452 | $939,374 | 2024-12 |
| Sugi Foundation | 501(c)(3) | 2019 | $466,113 | $122,700 | 2025-12 |
| San Francisco Bicycle Coalition | 501(c)(4) | 2000 | $413,193 | $392,345 | 2024-12 |
| California Climate Action Now | 501(c)(3) | 2022 | $373,060 | $0 | 2024-12 |
| Life Frames Inc | 501(c)(3) | 1998 | $333,537 | $202,992 | 2025-12 |
| Yggdrasil Urban Wildlife Rescue | 501(c)(3) | 2004 | $264,260 | $155,207 | 2025-12 |
| San Francisco Beautiful | 501(c)(3) | 1964 | $261,460 | $1.1 million | 2025-06 |
| Innovation 4 4 Foundation | 501(c)(3) | 2021 | $227,542 | $14,526 | 2023-12 |
| First Generation Environmental Health & Economic Development | 501(c)(3) | 2024 | $192,083 | $71,992 | 2024-12 |
| Baywork | 501(c)(3) | 2021 | $186,772 | $125,061 | 2025-06 |
| Bayview Community Concerned Citizens | 501(c)(3) | 2023 | $165,408 | $130,368 | 2025-12 |
| Conservation Technology Accelerator | 501(c)(3) | 2025 | $156,240 | $60,300 | 2024-12 |
| Nob Hill Foundation | 501(c)(3) | 1997 | $130,955 | $556,206 | 2024-12 |
| Earth Foundation USA | 501(c)(3) | 2022 | $115,000 | $6,340 | 2024-12 |
| My Forest Foundation Inc | 501(c)(3) | 2022 | $104,408 | $8,232 | 2025-12 |
| San Francisco Garden Club | 501(c)(3) | 1939 | $85,507 | $126,248 | 2025-05 |
| Green City Project Inc | 501(c)(3) | 1999 | $82,067 | $733 | 2024-12 |
| Team Cerro Nara | 501(c)(3) | 2021 | $67,800 | $43,151 | 2024-12 |
| San Francisco Beekeepers Association | 501(c)(3) | 2021 | $55,768 | $27,816 | 2025-12 |
| Bike Hut Foundation | 501(c)(3) | 2004 | $35,004 | $34,563 | 2024-12 |
| Red Dot Ranch Foundation | 501(c)(3) | 2024 | $26,264 | $1 | 2024-06 |
| Imagine5 Foundation | 501(c)(3) | 2025 | $8,360 | $1 | 2024-12 |
| Israel Strategic Alternative Energy Foundation | 501(c)(3) | 2009 | $802 | $36,307 | 2025-06 |
| Bay Area Clean Air Foundation | 501(c)(3) | 2010 | $167 | $433,581 | 2025-12 |
| A Run Cult | 501(c)(3) | 2026 | |||
| Affordable Housing and Homeownership | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Alternate Future Inc | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Anti Greenwashing Coalition Inc | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Biofuel Recycling | 501(c)(3) | 2009 | $0 | $0 | 2023-12 |
| Blue Giants | 501(c)(3) | 2025 | |||
| Bosque La Luna | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Bring the Coffee Corp | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| California Garden Clubs Inc | 501(c)(3) | 1969 | $0 | $0 | 2025-06 |
| Californians for Offshore Wind | 501(c)(4) | 2025 | $0 | $1 | 2025-12 |
| Center for Awareness and Responsibility of Environmental So | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Charity for A Sustainable World Inc | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Christensen Fund | 501(c)(3) | 1960 | $327.1 million | 2024-12 | |
| Clean World Foundation | 501(c)(3) | 2017 | $0 | $0 | 2023-12 |
| Climatehopeus Inc | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Collaboration of Water Energy Infrastructure and Technology Inc | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Diveboard Inc | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Dragonspunk Gro | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Elephant Branch Inc | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Energy Innovation Inc | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| First CRV Dealer Corp | 501(c)(3) | 2024 | $0 | $14,592 | 2025-12 |
| Fog City Flower Castles | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Friends of Alta Plaza Park | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Friends of Lafayette Park | 501(c)(3) | 2026 | |||
| Garden Club of St Francis Wood | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Giveloha | 501(c)(3) | 2023 | $0 | $0 | 2023-12 |
| Giving Green Research Group Inc | 501(c)(3) | 2025 | $0 | $1 | 2024-12 |
| Glide Community Capital Inc | 501(c)(3) | 2026 | |||
| Global Climate Solutions Initiative LTD | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Go Green Foundation Inc | 501(c)(3) | 2008 | $506 | 2024-12 | |
| Green Generation Initiative Inc | 501(c)(3) | 2024 | |||
| Hydrogen Car Owners Association | 501(c)(3) | 2026 | |||
| Jangala Conservation | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Kolon City Development Corporation | 501(c)(3) | 2023 | $0 | $0 | 2025-08 |
| Larsen-Lam Climate Change Foundation | 501(c)(3) | 2022 | $61.7 million | 2024-11 | |
| Leaders for Environmental Activism Reclaiming Their Health | 501(c)(3) | 2026 | |||
| Marine Watch International | 501(c)(3) | 2026 | $0 | $0 | 2021-12 |
| Mariposas Without Borders | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| McCloud River Coordinated Resource Management Group Inc | 501(c)(3) | 1993 | $8,031 | 2024-12 | |
| Melrose-Detroit Botanical Garden Association | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Metrus Energy Nonprofit Finance Inc | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Moving Mountains | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Nature Sounds Society Inc | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Nature and Oceans Adventures | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Nysha Inc | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Ocean Beach Institute | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Ol Pejeta Conservancy USA | 501(c)(3) | 2026 | |||
| One Atmosphere | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| One Earth Designs Inc | 501(c)(3) | 2010 | $0 | $104,944 | 2025-12 |
| Open Space Preservation Society Inc | 501(c)(3) | 2020 | $0 | $46,862 | 2024-12 |
| Parkmerced Action Coalition | 501(c)(3) | 2012 | $0 | $0 | 2023-12 |
| Persistent Planet | 501(c)(3) | 2025 | $0 | $0 | 2025-06 |
| Relace | 501(c)(3) | 2023 | $1,197 | 2025-12 | |
| Resilience Birthright Inc | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| San Francisco Community Power | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| San Francisco Forest Alliance | 501(c)(4) | 2012 | $0 | $0 | 2025-12 |
| San Francisco Green Community | 501(c)(3) | 1995 | $0 | $0 | 2025-06 |
| San Francisco Nature Education | 501(c)(3) | 2003 | $0 | $0 | 2023-12 |
| Sextant Foundation | 501(c)(3) | 2014 | $0 | $0 | 2023-12 |
| Sonoma Coast Alliance | 501(c)(3) | 2026 | |||
| Sunshine Polka-Dot Foundation | 501(c)(3) | 2008 | $3.6 million | 2025-12 | |
| The Dahlia Society of California - San Francisco | 501(c)(3) | 2026 | |||
| Tides Center Pa | 501(c)(3) | 2000 | |||
| Topographical Shifts | 501(c)(3) | 2011 | $0 | $0 | 2025-09 |
| Truckee River Public Waters | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Urban Climate Resilient INFRASTRUCTURE&STRATEGIC Planning | 501(c)(3) | 2022 | $0 | $882 | 2025-12 |
| Waste Ventures Charities | 501(c)(3) | 2011 | $0 | $33,963 | 2024-12 |
| Westside Water Resources | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Wild Equity Institute | 501(c)(3) | 2010 | $0 | $0 | 2024-12 |
Other causes in San Francisco, CA
- Arts, culture and humanities 811
- Education 642
- Philanthropy, voluntarism and grantmaking foundations 534
- Human services 445
- Religion-related 381
- Community improvement and capacity building 334
- Recreation and sports 215
- Housing and shelter 196
- Youth development 161
- Health care 153
- International, foreign affairs and national security 141
- Public and societal benefit 119
- Civil rights, social action and advocacy 106
- Mental health and crisis intervention 99
- Science and technology 88
- Animal-related 75
- Employment 73
- Crime and legal-related 64
- Diseases, disorders and medical disciplines 59
- Food, agriculture and nutrition 52
- Medical research 44
- Mutual and membership benefit 39
- Social science 25
- Public safety, disaster preparedness and relief 21
Every nonprofit in San Francisco, CA · Environment nonprofits across the state · Nonprofits in every city of the state
Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.