Data / Nonprofits / Connecticut / Guilford / Philanthropy, voluntarism and grantmaking foundations
Philanthropy, voluntarism and grantmaking foundations nonprofits in Guilford, CT: 26 registered with the IRS
26 philanthropy, voluntarism and grantmaking foundations nonprofits are registered with the IRS in Guilford, CT, 26 of them 501(c)(3) charities; the 4 that report revenue took in $1.9 million. The largest by revenue: Sarah Foundation Inc ($1.6 million), Guilford Community Fund ($146,117), Ethan Miller Song Foundation Inc ($116,410).
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 |
|---|---|---|---|---|---|
| Sarah Foundation Inc | 501(c)(3) | 1992 | $1.6 million | $5.6 million | 2024-12 |
| Guilford Community Fund | 501(c)(3) | 1956 | $146,117 | $119,509 | 2025-12 |
| Ethan Miller Song Foundation Inc | 501(c)(3) | 2018 | $116,410 | $345,436 | 2024-12 |
| Guilford Fund for Education Inc | 501(c)(3) | 2007 | $88,214 | $400,581 | 2023-06 |
| Alani Kailani Blue Lotus White Star Foundation | 501(c)(3) | 2011 | $8,366 | 2025-12 | |
| Bailey-Desmet Foundation | 501(c)(3) | 2023 | $174,501 | 2025-12 | |
| Barbara Pellegrino Family Charitable Foundation | 501(c)(3) | 2017 | $3,246 | 2024-12 | |
| Bennett Family Foundation | 501(c)(3) | 2016 | $1.9 million | 2024-12 | |
| Bussmann Family Foundation Inc | 501(c)(3) | 2000 | $988,476 | 2025-06 | |
| Carol L Sirot Foundation | 501(c)(3) | 2001 | $2.3 million | 2025-12 | |
| Chaney Family Foundation Inc | 501(c)(3) | 2005 | $843,655 | 2025-12 | |
| Cindy Lynn Sherwin Memorialfoundation | 501(c)(3) | 2015 | $0 | $0 | 2023-12 |
| Flore Foundation Inc | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Jane D Weiss Family Foundation Inc | 501(c)(3) | 1998 | $529,435 | 2024-12 | |
| Joe and Cindy Goldberg Family Foundation Inc | 501(c)(3) | 2013 | $2.5 million | 2025-12 | |
| MJ Petretto Foundation | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Maple Place Foundation | 501(c)(3) | 2001 | $1.7 million | 2024-12 | |
| Mfund Inc | 501(c)(3) | 2008 | $2.2 million | 2025-12 | |
| Oasis Global Missions Association Inc | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Our Peace Inc | 501(c)(3) | 2024 | |||
| Paul Rand Charitable Trust U Decl | 501(c)(3) | 2014 | $5.4 million | 2025-12 | |
| The Stoddard Family Foundation | 501(c)(3) | 2003 | $1.2 million | 2025-12 | |
| Tresemer Foundation Inc | 501(c)(3) | 1999 | $2 million | 2025-07 | |
| Uncas Foundation Inc | 501(c)(3) | 2015 | $485,595 | 2025-12 | |
| Watering Pond Foundation Inc | 501(c)(3) | 1994 | $1.4 million | 2025-12 | |
| Yvette & Arthur Eder Charitable Foundation Trust | 501(c)(3) | 2002 | $12.3 million | 2025-12 |
Other causes in Guilford, CT
- Education 19
- Arts, culture and humanities 18
- Recreation and sports 17
- Human services 13
- Community improvement and capacity building 11
- Animal-related 6
- Health care 5
- Public safety, disaster preparedness and relief 5
- Religion-related 4
- Public and societal benefit 4
- Environment 3
- Employment 3
- Diseases, disorders and medical disciplines 3
- Youth development 3
Every nonprofit in Guilford, CT · Philanthropy, voluntarism and grantmaking foundations 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.