Data / Nonprofits / Connecticut / Old Saybrook / Education
Education nonprofits in Old Saybrook, CT: 10 registered with the IRS
10 education nonprofits are registered with the IRS in Old Saybrook, CT, 9 of them 501(c)(3) charities; the 4 that report revenue took in $1.9 million. The largest by revenue: Childrens Tree Montessori Inc ($1.4 million), Carley Cunniff Peter S Dixon MD Foundation ($335,019), Yale Club of Boston ($65,738).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Childrens Tree Montessori Inc | 501(c)(3) | 2016 | $1.4 million | $1.5 million | 2025-08 |
| Carley Cunniff Peter S Dixon MD Foundation | 501(c)(3) | 2007 | $335,019 | $2.9 million | 2024-12 |
| Yale Club of Boston | 501(c)(3) | 2016 | $65,738 | $84,851 | 2025-06 |
| Aauw Lower Connecticut Valley Education and Scholarship Program | 501(c)(3) | 2023 | $46,034 | $78,740 | 2026-06 |
| Acton Public Library Foundation | 501(c)(3) | 2025 | $0 | $0 | 2025-06 |
| American Association of University Women | 501(c)(4) | 2010 | $0 | $0 | 2025-06 |
| Graduation Night Inc | 501(c)(3) | 2000 | $0 | $0 | 2024-12 |
| Maritime Education Network | 501(c)(3) | 2000 | $0 | $0 | 2025-06 |
| Old Saybrook Education Foundation Inc | 501(c)(3) | 1998 | $0 | $0 | 2025-12 |
| Old Saybrook Middle School Parent Teacher Organization | 501(c)(3) | 2017 | $0 | $0 | 2025-07 |
Other causes in Old Saybrook, CT
- Philanthropy, voluntarism and grantmaking foundations 8
- Human services 6
- Religion-related 6
- Environment 6
- Recreation and sports 6
- Arts, culture and humanities 4
- Public and societal benefit 4
- Community improvement and capacity building 3
Every nonprofit in Old Saybrook, CT · 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.