Data / Nonprofits / California / Fairfax
Nonprofits in Fairfax, CA: 93 registered with the IRS
93 nonprofits are registered with the IRS in Fairfax, CA, 80 of them 501(c)(3) charities; the 42 that report revenue took in $57.5 million. The largest by revenue: Meadow Club ($16 million), Heartwood Charter School ($9.9 million), Aquaya Institute ($5.6 million). Most common causes: education (13), arts, culture and humanities (8), philanthropy, voluntarism and grantmaking foundations (7).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Meadow Club | 501(c)(7) | 1936 | $16 million | $27.3 million | 2024-12 | |
| Heartwood Charter School | Education | 501(c)(3) | 2021 | $9.9 million | $4.9 million | 2025-06 |
| Aquaya Institute | Science and technology | 501(c)(3) | 2006 | $5.6 million | $7.6 million | 2025-12 |
| PSFC | Medical research | 501(c)(3) | 2018 | $3.8 million | $5.5 million | 2024-12 |
| Ross Valley Charter School | Education | 501(c)(3) | 2015 | $3.6 million | $1.7 million | 2025-06 |
| Fairfax-San Anselmo Childrens Center | Human services | 501(c)(3) | 1973 | $3.4 million | $6.5 million | 2025-06 |
| Art Into Acres | Arts, culture and humanities | 501(c)(3) | 2019 | $2 million | $6.3 million | 2025-12 |
| Marin County Bicycle Coalition | Education | 501(c)(3) | 1999 | $1.6 million | $553,026 | 2025-06 |
| Laudato Si Challenge Inc | Religion-related | 501(c)(3) | 2018 | $1.4 million | $1.4 million | 2023-12 |
| Vilda | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2016 | $1.2 million | $445,718 | 2025-12 |
| Day Caring Preschool | 501(c)(3) | 1975 | $1 million | $195,280 | 2025-06 | |
| Native Sons of the Golden West | 501(c)(8) | 1972 | $799,455 | $1.2 million | 2024-12 | |
| North Bay Aquatics | Recreation and sports | 501(c)(3) | 2004 | $779,830 | $575,600 | 2024-12 |
| Sleepy Hollow Aquatics Inc | Recreation and sports | 501(c)(3) | 2009 | $755,658 | $198,464 | 2025-12 |
| West Marin Youth Soccer League Inc | Recreation and sports | 501(c)(3) | 2009 | $640,884 | $253,954 | 2025-05 |
| Village Oduduwa Corporation of Marin City | Housing and shelter | 501(c)(3) | 2012 | $593,676 | $832,978 | 2024-12 |
| Growing Grace Inc | Community improvement and capacity building | 501(c)(3) | 2022 | $587,498 | $52,240 | 2025-12 |
| Marin Museum of Bicycling | Human services | 501(c)(3) | 2014 | $432,867 | $648,168 | 2025-12 |
| The Safe House Education Fund | 501(c)(3) | 2019 | $417,500 | $628,401 | 2024-12 | |
| Drawbridge An Arts Program for Homeless Children | Youth development | 501(c)(3) | 1996 | $246,659 | $314,118 | 2025-06 |
| Resource Renewal Institute | Environment | 501(c)(3) | 1985 | $244,632 | $1.1 million | 2025-12 |
| Sleepy Hollow Sea Lions Inc | Recreation and sports | 501(c)(3) | 2015 | $213,107 | $178,590 | 2025-12 |
| Crescent Moon Theater Productions | Arts, culture and humanities | 501(c)(3) | 2019 | $188,500 | $178,854 | 2025-12 |
| Living-Dying Project | 501(c)(3) | 1988 | $187,898 | $107,095 | 2025-06 | |
| Little League Baseball Inc | 501(c)(3) | 1967 | $176,019 | $95,745 | 2025-09 | |
| Seiderman Legacy Childrens Fund | Education | 501(c)(3) | 2024 | $171,866 | $4.7 million | 2025-04 |
| San Rafael Harbor Rotary Clubfoundation | Public and societal benefit | 501(c)(3) | 2022 | $168,561 | $238,294 | 2025-06 |
| Conservation Action Research Network | Environment | 501(c)(3) | 2012 | $163,017 | $76,680 | 2025-12 |
| Marin Soccer League | Recreation and sports | 501(c)(3) | 1999 | $159,915 | $27,648 | 2025-12 |
| White Hill Parents Club | Education | 501(c)(3) | 2022 | $155,455 | $68,772 | 2025-07 |
| Art Deco Society of California | 501(c)(3) | 1985 | $148,040 | $55,400 | 2024-12 | |
| Marin Stables & Trails Inc | Arts, culture and humanities | 501(c)(3) | 2005 | $141,001 | $299,322 | 2024-12 |
| Pta California Congress of Parents Teachers & Students Inc | 501(c)(3) | 1967 | $138,302 | $78,438 | 2025-07 | |
| Meadow Club Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2023 | $136,160 | $149,081 | 2024-12 |
| Gmoscience | Food, agriculture and nutrition | 501(c)(3) | 2024 | $95,630 | $92,872 | 2025-12 |
| Nechung Buddhist Center | Religion-related | 501(c)(3) | 2003 | $92,737 | $488,312 | 2023-12 |
| Heartwood Educational Collaborative | Education | 501(c)(3) | 2018 | $50,822 | $29,339 | 2024-12 |
| Fairfax Masonic Temple Association | 501(c)(2) | 1952 | $44,166 | $16,448 | 2025-12 | |
| Shanti Mission America Inc | Human services | 501(c)(3) | 2014 | $42,023 | $55,869 | 2025-12 |
| Womens Energy Matters Wem | Environment | 501(c)(3) | 1997 | $15,751 | $199,727 | 2025-12 |
| Marin County Police Chiefs Association | Crime and legal-related | 501(c)(6) | 2011 | $5,425 | $7,492 | 2024-12 |
| Marin Residents | Mutual and membership benefit | 501(c)(6) | 2024 | $100 | $574 | 2025-12 |
| Abundant Wellbeing Temple | Religion-related | 501(c)(3) | 2000 | |||
| Advanced Design Institute | Arts, culture and humanities | 501(c)(3) | 1996 | $0 | $0 | 2025-12 |
| Advocates for Child Empowerment and Safety | Youth development | 501(c)(4) | 2019 | $0 | $0 | 2025-12 |
| Arizae Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2019 | $545,208 | 2025-12 | |
| Bay Area Somatic Therapy Center | Mental health and crisis intervention | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Bay Area Travel Mixer | Mutual and membership benefit | 501(c)(7) | 2026 | |||
| Better World Fund | International, foreign affairs and national security | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Big Imagination Foundation | Arts, culture and humanities | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Blue Monday Foundation | 501(c)(3) | 1985 | $0 | $0 | 2025-12 | |
| Bodhii Health | Health care | 501(c)(3) | 2024 | |||
| California Lichen Society | Education | 501(c)(3) | 1995 | $0 | $0 | 2025-12 |
| California Teachers Association | 501(c)(5) | 1976 | $0 | $0 | 2025-08 | |
| Camp Canal Inc | Education | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Cancer in the Family Relief Fund | Diseases, disorders and medical disciplines | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Christ Lutheran Church of Fairfax California | 501(c)(3) | 1988 | ||||
| Church for Spiritual Discovery | 501(c)(3) | 1992 | ||||
| Circle of Life Midwifery Center | Health care | 501(c)(3) | 2001 | |||
| Coalition for Restoration of Drake History | Education | 501(c)(3) | 2024 | |||
| Cosmic School Bus | Education | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Crescent Moon Theater | Arts, culture and humanities | 501(c)(3) | 2025 | |||
| Fairfax Community Church | 501(c)(3) | 1985 | ||||
| Fairfax Community Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2026 | |||
| Fairfax Police Officers Association | 501(c)(5) | 1975 | $0 | $0 | 2025-12 | |
| Feraferia Inc | 501(c)(3) | 1968 | ||||
| Free To Succeed | Crime and legal-related | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Global Climate Collective | Environment | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Gnoss Field Flying Club Inc | Recreation and sports | 501(c)(7) | 2020 | $0 | $0 | 2025-12 |
| Harrison Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2012 | $2 million | 2025-12 | |
| Healths Angels Incorporated | Human services | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Islamic American Society | 501(c)(3) | 1980 | ||||
| Jax Fund | Public and societal benefit | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Lincoln and Friends | 501(c)(3) | 1991 | $218,895 | 2024-12 | ||
| Magnificent Humanity Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2026 | |||
| Marin Democratic Socialists of America | Social science | 501(c)(4) | 2024 | $0 | $0 | 2025-12 |
| Memory Dog Inc | Animal-related | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Miwok Archeological Preserve of Marin | Arts, culture and humanities | 501(c)(3) | 2019 | $0 | $0 | 2025-03 |
| Morning Glory Family Foundatipn | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2002 | $1.7 million | 2025-12 | |
| National K-12 Ceramic Exhibition Foundation Inc | Arts, culture and humanities | 501(c)(3) | 2004 | $478,592 | 2024-12 | |
| Pachamama Conservation | Food, agriculture and nutrition | 501(c)(3) | 1999 | |||
| Purna Wellness Center | Human services | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Qigong Dharma Inc | Education | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Rotary International | 501(c)(4) | 1942 | $0 | $0 | 2025-06 | |
| St Ritas Church | 501(c)(3) | 1946 | ||||
| Stitchin for Kids | Human services | 501(c)(3) | 2018 | $0 | $0 | 2025-04 |
| Sustainable Fairfax Inc | Education | 501(c)(3) | 2006 | $0 | $0 | 2024-06 |
| Tentacles & Wings | Education | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| The Butoku Kai Way of Mankind C/o V Hoffman | 501(c)(3) | 1978 | ||||
| Up Ugandas Promise | Human services | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Wellspring Thoroughbreds | Animal-related | 501(c)(3) | 2020 | $0 | $1 | 2024-12 |
| Western States Chapter 10 173D Airborne Brigade Association | Public and societal benefit | 501(c)(19) | 2002 | $0 | $0 | 2025-12 |
| Yfp Inc | 501(c)(3) | 2019 | $0 | $166,293 | 2025-12 |
By cause in Fairfax, CA
- Education 13
- Arts, culture and humanities 8
- Philanthropy, voluntarism and grantmaking foundations 7
- Human services 7
- Recreation and sports 6
- Environment 4
- Public and societal benefit 3
- Religion-related 3
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.