Data / Nonprofits / California / Sonoma / Education
Education nonprofits in Sonoma, CA: 32 registered with the IRS
32 education nonprofits are registered with the IRS in Sonoma, CA, 32 of them 501(c)(3) charities; the 18 that report revenue took in $17.4 million. The largest by revenue: Hanna Education Corporation ($4.5 million), Presentation School ($3.9 million), Sonoma Charter School Inc ($3.3 million).
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 | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Hanna Education Corporation | 501(c)(3) | 2023 | $4.5 million | $2.6 million | 2025-06 |
| Presentation School | 501(c)(3) | 1998 | $3.9 million | $7.9 million | 2025-06 |
| Sonoma Charter School Inc | 501(c)(3) | 2015 | $3.3 million | $882,167 | 2025-06 |
| Sonoma Valley Mentoring Alliance Inc | 501(c)(3) | 2000 | $1.7 million | $1.8 million | 2025-06 |
| Norman and Deirdre Cram Teacher Rental Foundation | 501(c)(3) | 2022 | $1.3 million | $3.9 million | 2024-12 |
| Flight School Inc | 501(c)(3) | 2023 | $742,097 | $227,356 | 2025-06 |
| Challenge Sonoma Adventure Ropes | 501(c)(3) | 2007 | $372,717 | $49,421 | 2024-12 |
| Sonoma Preschool Academy | 501(c)(3) | 2019 | $294,803 | $149,889 | 2025-06 |
| Sonoma Speaker Series | 501(c)(3) | 2017 | $291,452 | $379,912 | 2024-12 |
| Crescent Montessori School Inc | 501(c)(3) | 2011 | $276,291 | $260,860 | 2025-06 |
| Sonoma Valley Rotary Service Fund Foundation | 501(c)(3) | 1995 | $228,474 | $133,463 | 2025-06 |
| Valley of the Moon Preschool | 501(c)(3) | 2025 | $169,290 | $42,120 | 2025-12 |
| Woodland Star Educational Foundation | 501(c)(3) | 2002 | $122,093 | $69,619 | 2025-06 |
| Sonoma Charter School Fundraising | 501(c)(3) | 2000 | $107,647 | $133,151 | 2025-06 |
| Greg Pedersen Memorial Fund | 501(c)(3) | 2024 | $52,546 | $48,536 | 2024-12 |
| Flowery Elementary School Parent-Teacher Organization | 501(c)(3) | 2012 | $47,141 | $59,328 | 2026-07 |
| Sassarini Organization of Parents & Teachers | 501(c)(3) | 2025 | $28,299 | $5,313 | 2026-06 |
| Emet Association | 501(c)(3) | 2019 | $3,500 | $21,087 | 2023-12 |
| Altimira Parent Network | 501(c)(3) | 2012 | $0 | $0 | 2025-07 |
| Alumni Association of Sonoma Valley High School | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Blossom Creek Foundation | 501(c)(3) | 2014 | $15,203 | 2024-12 | |
| Green Earth Foundation | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| Innovations in Education A Nelson Project | 501(c)(3) | 2020 | $55,915 | 2024-12 | |
| La Piccola Scuola North Bay | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Leaven Inc | 501(c)(3) | 2008 | $0 | $0 | 2025-09 |
| Macarthur Park Charter School | 501(c)(3) | 2026 | |||
| Scribe Foundation | 501(c)(3) | 2021 | $60,161 | 2025-12 | |
| Student Outside Academic Resource Sonoma | 501(c)(3) | 2020 | $0 | $17,111 | 2025-12 |
| The Cornerstone Forum | 501(c)(3) | 1995 | $0 | $0 | 2025-12 |
| Travel School Foundation | 501(c)(3) | 2026 | |||
| Un Paso Mas | 501(c)(3) | 2025 | |||
| Youth Arts Assemblies in Schools | 501(c)(3) | 2024 | $0 | $0 | 2025-06 |
Other causes in Sonoma, CA
- Mutual and membership benefit 47
- Arts, culture and humanities 34
- Recreation and sports 20
- Human services 14
- Philanthropy, voluntarism and grantmaking foundations 14
- Religion-related 11
- Community improvement and capacity building 10
- Animal-related 9
- Food, agriculture and nutrition 7
- Mental health and crisis intervention 6
- Housing and shelter 5
- Environment 5
- Public safety, disaster preparedness and relief 5
- Youth development 4
- International, foreign affairs and national security 4
- Crime and legal-related 3
- Civil rights, social action and advocacy 3
- Health care 3
- Medical research 3
- Public and societal benefit 3
Every nonprofit in Sonoma, CA · Education 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.