Data / Nonprofits / California / Geyserville
Nonprofits in Geyserville, CA: 26 registered with the IRS
26 nonprofits are registered with the IRS in Geyserville, CA, 20 of them 501(c)(3) charities; the 10 that report revenue took in $2.3 million. The largest by revenue: Northern Sonoma County Fire Foundation ($1.3 million), The Vineyard Club Inc ($385,885), Gill Creek Mutual Water Co ($133,846). Most common causes: philanthropy, voluntarism and grantmaking foundations (5), arts, culture and humanities (4).
SpecStream is the live web data engine for teams and agents. It reads the IRS register of exempt organizations as the IRS updates it, and this page is that reading. Ask for the nonprofits you need by place, cause and size, with their latest Form 990 figures and websites, and they arrive in your sheet, CRM, Slack or agent.
Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Northern Sonoma County Fire Foundation | Public safety, disaster preparedness and relief | 501(c)(3) | 1970 | $1.3 million | $748,057 | 2024-12 |
| The Vineyard Club Inc | 501(c)(7) | 1977 | $385,885 | $1.1 million | 2025-12 | |
| Gill Creek Mutual Water Co | 501(c)(12) | 1964 | $133,846 | $522,189 | 2026-03 | |
| Geyserville Community Foundation | Arts, culture and humanities | 501(c)(3) | 2013 | $122,198 | $58,998 | 2025-12 |
| Sinkyone Sanctuary | Animal-related | 501(c)(3) | 2023 | $110,171 | $20,537 | 2025-12 |
| Independent Order of Odd Fellows | 501(c)(8) | 1972 | $97,195 | $457,004 | 2024-12 | |
| Friends of Lake Sonoma | Environment | 501(c)(3) | 2003 | $60,600 | $126,330 | 2025-12 |
| Geyserville Educational Foundation | 501(c)(3) | 1993 | $52,774 | $192,449 | 2025-06 | |
| Geyserville Kiwanis Club | Community improvement and capacity building | 501(c)(4) | 2026 | $28,618 | $249,864 | 2025-09 |
| Wild California | Public and societal benefit | 501(c)(3) | 2024 | $714 | $414 | 2024-12 |
| 55 Woods Lane | Animal-related | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Aid Through Education | Education | 501(c)(3) | 2011 | $1.4 million | 2025-12 | |
| Dry Creek Pomo Traditional Dancers | Arts, culture and humanities | 501(c)(3) | 2017 | $0 | $0 | 2023-12 |
| Geyserville Boosters | Recreation and sports | 501(c)(3) | 2025 | $0 | $0 | 2024-10 |
| Geyserville Christian Church | 501(c)(3) | 1951 | ||||
| Geyserville Historical Society | Arts, culture and humanities | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| God Unlimited University of Healing A Church Corporation | 501(c)(3) | 1982 | ||||
| Jackson Family Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1996 | $986,391 | 2025-12 | |
| MWS Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2020 | $170,651 | 2025-12 | |
| Malecha Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2020 | $169,968 | 2025-12 | |
| Oriental Community Hall Inc | 501(c)(4) | 1998 | $0 | $0 | 2025-12 | |
| Rockpile Grape Growers Association | Community improvement and capacity building | 501(c)(6) | 2014 | $0 | $0 | 2025-12 |
| Skipstone Philanthropic Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2026 | |||
| Temple of Isis | 501(c)(3) | 1983 | ||||
| Voigt Family Sculpture Foundation | Arts, culture and humanities | 501(c)(3) | 2005 | $400,915 | 2026-03 | |
| William H Hinkle Charitable Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2006 | $2.4 million | 2024-12 |
By cause in Geyserville, CA
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.