Data / Nonprofits / California / Guerneville
Nonprofits in Guerneville, CA: 45 registered with the IRS
45 nonprofits are registered with the IRS in Guerneville, CA, 38 of them 501(c)(3) charities; the 10 that report revenue took in $40.6 million. The largest by revenue: West County Health Centers Inc ($30.9 million), Community & Family Service Agency ($5 million), River To Coast Childrens Services ($4.1 million). Most common causes: arts, culture and humanities (7), philanthropy, voluntarism and grantmaking foundations (4), education (4).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| West County Health Centers Inc | Health care | 501(c)(3) | 1973 | $30.9 million | $31 million | 2024-12 |
| Community & Family Service Agency | 501(c)(3) | 1978 | $5 million | $3.7 million | 2025-06 | |
| River To Coast Childrens Services | 501(c)(3) | 1977 | $4.1 million | $3.1 million | 2025-06 | |
| Center for Sacred Studies Morningstar Foundation | Religion-related | 501(c)(3) | 2002 | $259,761 | $187,871 | 2024-12 |
| Russian River Chamber of Commerce | Employment | 501(c)(6) | 2000 | $202,872 | $188,566 | 2025-06 |
| Russian River Sisters Perpetual Indulgence Inc | Arts, culture and humanities | 501(c)(3) | 2004 | $163,203 | $149,741 | 2024-12 |
| Foxflow Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2024 | $84,593 | $18,939 | 2025-12 |
| Russian River Rotary Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2011 | $43,706 | $112,667 | 2025-06 |
| Lilium Initiative | Human services | 501(c)(3) | 2022 | $3,502 | $42,630 | 2025-12 |
| Armstrong Woods Sky Farm Restoratio N | Environment | 501(c)(3) | 2026 | |||
| Barewitness Films Inc | Arts, culture and humanities | 501(c)(3) | 2009 | $0 | $0 | 2024-12 |
| California Teachers Association | 501(c)(5) | 1976 | $0 | $0 | 2025-12 | |
| Dogs & Cats Stranded On the Streets | Animal-related | 501(c)(3) | 2010 | $0 | $0 | 2026-06 |
| Dolphins Whales & Sea Turtles - Save and Protect | Environment | 501(c)(3) | 2010 | $0 | $0 | 2026-06 |
| Free & Accepted Masons of California | 501(c)(10) | 1940 | $0 | $0 | 2024-12 | |
| Friends and Residents of Guerneville | Community improvement and capacity building | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Friends of Guerneville School | Education | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Gods Grace Inc | Food, agriculture and nutrition | 501(c)(3) | 2009 | $0 | $0 | 2022-12 |
| Heck Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2007 | $4.2 million | 2025-06 | |
| Independent Order of Odd Fellows | 501(c)(8) | 1962 | $0 | $0 | 2025-12 | |
| Journeys West | 501(c)(3) | 2011 | $0 | $0 | 2023-12 | |
| June Wedding Inc An Association for Event Professionals | Education | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Korbel Disaster Relief Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2019 | $0 | $0 | 2025-06 |
| Lo-Op Center Inc | Education | 501(c)(3) | 2024 | |||
| Metropolitan Community Church of the Redwood Empire | 501(c)(3) | 1973 | ||||
| Mt Jackson Building Association | 501(c)(2) | 1973 | $0 | $0 | 2025-12 | |
| Multi Media Educational Foundation | 501(c)(3) | 1978 | $0 | $0 | 2026-02 | |
| Musical Instrument Library | Education | 501(c)(3) | 2026 | |||
| Pacific Yearly Meeting Holding Corporation | Religion-related | 501(c)(2) | 2019 | $0 | $0 | 2025-12 |
| Paintbrush Diplomacy Inc | Arts, culture and humanities | 501(c)(3) | 1987 | $0 | $0 | 2026-04 |
| Pastor of St Elizabeth Catholic Church of Guerneville A Corporatio | 501(c)(3) | 1946 | ||||
| Pegasus Theater Company Incorporated | Arts, culture and humanities | 501(c)(3) | 2001 | $0 | $0 | 2025-12 |
| Pets Are Loving Support | 501(c)(3) | 1993 | $0 | $0 | 2024-12 | |
| Quince Productions | Arts, culture and humanities | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| River Arts and Media | Arts, culture and humanities | 501(c)(3) | 2014 | $0 | $0 | 2025-09 |
| River Friends of the Library | Public and societal benefit | 501(c)(3) | 2014 | $0 | $0 | 2025-04 |
| River of Life Christian Fellowship | 501(c)(3) | 1964 | ||||
| Russian River Pride | Civil rights, social action and advocacy | 501(c)(3) | 2026 | |||
| Russian River Watershed Protection Committee | 501(c)(4) | 1989 | $0 | $0 | 2024-10 | |
| Russian River Zendo | Religion-related | 501(c)(3) | 2006 | |||
| Sonoma Coast Historical and Undersea Nautical Research Society | Arts, culture and humanities | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Toast Life Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2010 | $10,462 | 2026-04 | |
| West County School Unification | Community improvement and capacity building | 501(c)(3) | 2025 | |||
| When Pigs Fly Ranch Inc | Animal-related | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Wildwood Conservation Foundation | Environment | 501(c)(3) | 2000 | $-188,745 | $87,305 | 2025-12 |
By cause in Guerneville, CA
- Arts, culture and humanities 7
- Philanthropy, voluntarism and grantmaking foundations 4
- Education 4
- Religion-related 3
- Environment 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.