Data / Nonprofits / California / Glen Ellen
Nonprofits in Glen Ellen, CA: 24 registered with the IRS
24 nonprofits are registered with the IRS in Glen Ellen, CA, 21 of them 501(c)(3) charities; the 12 that report revenue took in $12.4 million. The largest by revenue: Marine Conservation Biology Institute ($5.7 million), Woodland Star Charter School ($3.7 million), Jack London Park Partners ($1.6 million). Most common causes: education (5), environment (5), arts, culture and humanities (4).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Marine Conservation Biology Institute | Education | 501(c)(3) | 1996 | $5.7 million | $2.1 million | 2025-12 |
| Woodland Star Charter School | Education | 501(c)(3) | 2007 | $3.7 million | $2.5 million | 2025-06 |
| Jack London Park Partners | Environment | 501(c)(3) | 1977 | $1.6 million | $2.1 million | 2024-12 |
| Valley of the Moon Observatory Association | Arts, culture and humanities | 501(c)(3) | 2014 | $311,617 | $339,763 | 2025-12 |
| Glen Ellen Vocational Academy | Employment | 501(c)(3) | 2001 | $187,380 | $219,522 | 2026-06 |
| Mayacamas Volunteer Fire Department Inc | 501(c)(3) | 1981 | $167,601 | $1 million | 2025-06 | |
| Sonoma Valley Next 100 | Education | 501(c)(3) | 2024 | $140,345 | $101,732 | 2024-12 |
| Kayakalpa Alchemy Foundation | Arts, culture and humanities | 501(c)(3) | 2003 | $140,243 | $140,844 | 2025-12 |
| Foundation for Ontological Leadership Education | Education | 501(c)(3) | 2020 | $114,413 | $46,024 | 2025-12 |
| Morningside Mountain Drive Road Maintenance Association | Community improvement and capacity building | 501(c)(15) | 2025 | $67,361 | $127,510 | 2025-12 |
| The Blue Rose Foundation | Education | 501(c)(3) | 2015 | $66,681 | $117,388 | 2025-06 |
| Sonoma Mountain Preservation Group Inc | Environment | 501(c)(3) | 2000 | $43,537 | $137,425 | 2025-12 |
| Corazon de Dios | 501(c)(3) | 1964 | ||||
| Familytrees World Inc | Environment | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Giving Reel | Arts, culture and humanities | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Glen Ellen Fair Association | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| Glen Ellen Forum | Community improvement and capacity building | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Glen Ellen Historical Society | Arts, culture and humanities | 501(c)(3) | 2000 | $0 | $0 | 2025-12 |
| Green Gringos Foundation | Environment | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Jack London Foundation Inc | 501(c)(3) | 1984 | $0 | $0 | 2025-06 | |
| Lupine Ridge Mutual Water Company | Mutual and membership benefit | 501(c)(12) | 2000 | $0 | $0 | 2025-09 |
| Sonoma Botanical Garden | 501(c)(3) | 1992 | 2023-12 | |||
| Sura Sustainable Living Project Inc | Environment | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Waldruhe Heights Mutual Water Company | Public and societal benefit | 501(c)(12) | 1999 | $0 | $0 | 2026-05 |
By cause in Glen Ellen, CA
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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.