Data / Nonprofits / Connecticut / Westport / Philanthropy, voluntarism and grantmaking foundations
Philanthropy, voluntarism and grantmaking foundations nonprofits in Westport, CT: 76 registered with the IRS
76 philanthropy, voluntarism and grantmaking foundations nonprofits are registered with the IRS in Westport, CT, 76 of them 501(c)(3) charities; the 11 that report revenue took in $6.3 million. The largest by revenue: Pink Aid Inc ($3.2 million), Suzuki Music School of Westport Inc ($1.4 million), Catalytic Impact Foundation Inc ($1.1 million).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Pink Aid Inc | 501(c)(3) | 2015 | $3.2 million | $3.8 million | 2025-03 |
| Suzuki Music School of Westport Inc | 501(c)(3) | 1998 | $1.4 million | $1.7 million | 2025-08 |
| Catalytic Impact Foundation Inc | 501(c)(3) | 2016 | $1.1 million | $1.1 million | 2024-12 |
| Westport Uniformed Firefighters Charitable Foundation | 501(c)(3) | 2014 | $165,101 | $203,445 | 2024-12 |
| Rosalind Franklin Society | 501(c)(3) | 2008 | $151,082 | $189,621 | 2024-12 |
| Sunrise Rotary 21St Century Foundation Inc | 501(c)(3) | 2001 | $146,072 | $129,971 | 2026-06 |
| Chad A Jacobs Memorial Foundation | 501(c)(3) | 2011 | $72,751 | $461,185 | 2024-12 |
| Maplewood Senior Living Heart Foundation Inc | 501(c)(3) | 2016 | $40,011 | $7,872 | 2024-12 |
| Ufcw Local 371 Community Charity Inc | 501(c)(3) | 2010 | $39,698 | $10,015 | 2024-12 |
| Charter Oak Challenge Foundation Inc | 501(c)(3) | 2002 | $30,503 | $106,758 | 2025-12 |
| Generation Ubuntu NFP | 501(c)(3) | 2008 | $841 | $4,499 | 2024-12 |
| 460 Foundation Inc | 501(c)(3) | 2005 | $1.1 million | 2025-05 | |
| 9 Fruit Foundation Inc | 501(c)(3) | 2026 | |||
| Apotheneum Foundation | 501(c)(3) | 2026 | |||
| Arthur and Claudia Cohen Family Foundation Inc | 501(c)(3) | 2025 | $2 million | 2024-12 | |
| B Love Inc | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Barbara S and Benjamin M Cardozo Foundation | 501(c)(3) | 2000 | $236,584 | 2026-04 | |
| Baxter Foundation Trust | 501(c)(3) | 1999 | $390,264 | 2025-12 | |
| Bertram Steinman Family Foundation Inc | 501(c)(3) | 2000 | $1.9 million | 2025-12 | |
| Bike Westport | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Bittersweet Foundation Inc | 501(c)(3) | 2010 | $1 | 2025-12 | |
| Boroughs Fam Foundation | 501(c)(3) | 2007 | $580,876 | 2025-12 | |
| Cacouna Foundation Inc | 501(c)(3) | 2023 | $1 | 2025-12 | |
| Charley With A Y Foundation Inc | 501(c)(3) | 2011 | $0 | $0 | 2025-07 |
| Christian J and Eva W Trefz Family Foundation Inc | 501(c)(3) | 2014 | $125,021 | 2025-06 | |
| Dalio Foundation Inc | 501(c)(3) | 2003 | $1.67 billion | 2024-12 | |
| David and Geri Epstein Private Foundation Dated 9-13-00 | 501(c)(3) | 2004 | $31.5 million | 2024-12 | |
| Dekker Foundation | 501(c)(3) | 1997 | $384,999 | 2025-12 | |
| Dionne Foundation Inc | 501(c)(3) | 1997 | $38 | 2025-12 | |
| Donna and Stuart Farber Family Foundation Inc | 501(c)(3) | 2008 | $972,264 | 2025-12 | |
| Foundation for Gender Equality and Womens Empowerment Trust 03112016 | 501(c)(3) | 2016 | $12,414 | 2024-12 | |
| Fox Family Charitable Foundation Inc | 501(c)(3) | 2002 | $1.7 million | 2023-10 | |
| GDL Foundation | 501(c)(3) | 2006 | $1.2 million | 2025-12 | |
| Gene and Ros Gans Family Foundation | 501(c)(3) | 2007 | $167,020 | 2025-06 | |
| Georgescu Family Foundation | 501(c)(3) | 2000 | $1.3 million | 2025-12 | |
| Global Survivors Fund USA Inc | 501(c)(3) | 2026 | $0 | $0 | 2025-06 |
| Gould Family Foundation | 501(c)(3) | 2002 | $2.1 million | 2024-12 | |
| Gupta Family Foundation | 501(c)(3) | 1997 | $778,738 | 2024-12 | |
| Hazel Dell Foundation | 501(c)(3) | 2018 | $1.5 million | 2024-12 | |
| Homeland Hoops Inc | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Invest Diva Private Foundation | 501(c)(3) | 2022 | $345,118 | 2025-12 | |
| Jerry Fund Inc | 501(c)(3) | 2022 | $11,623 | 2025-12 | |
| Joan F Dionne Foundation | 501(c)(3) | 2008 | $338,150 | 2025-12 | |
| Kahn Foundation | 501(c)(3) | 2014 | $639,211 | 2024-12 | |
| Karen Katen Foundation | 501(c)(3) | 2007 | $4 million | 2025-12 | |
| Katz Family Foundation Inc | 501(c)(3) | 2006 | $1.5 million | 2024-12 | |
| L A T Foundation | 501(c)(3) | 2001 | $1.3 million | 2025-06 | |
| Lamando Fam Foundation Trust | 501(c)(3) | 2005 | $4.6 million | 2025-12 | |
| Lemmon Foundation | 501(c)(3) | 1998 | $1.6 million | 2025-12 | |
| Liddy Fam Foundation Trust | 501(c)(3) | 2006 | $1.9 million | 2025-12 | |
| Light A Fire Foundation Inc | 501(c)(3) | 2024 | |||
| Macinnis Family Foundation | 501(c)(3) | 2006 | $705,978 | 2025-12 | |
| Martello Family Foundation | 501(c)(3) | 2022 | $8.3 million | 2025-12 | |
| McInerney Family Foundation | 501(c)(3) | 1998 | $4.6 million | 2026-04 | |
| Michael S Sachs Foundation | 501(c)(3) | 2018 | $676,817 | 2025-12 | |
| Newmans Own Foundation | 501(c)(3) | 2004 | $215.7 million | 2024-12 | |
| Niblack Foundation | 501(c)(3) | 2004 | $37,125 | 2025-12 | |
| Old Oak Trust | 501(c)(3) | 2000 | $120,718 | 2025-06 | |
| Osprey for Liberty Foundation | 501(c)(3) | 2026 | |||
| Patricia Armstrong Dressler Foundation Trust Agreement | 501(c)(3) | 2010 | $232 | 2025-12 | |
| Pequot Family Foundation | 501(c)(3) | 2013 | $28,860 | 2025-12 | |
| R Channing Wheeler Familyfoundation | 501(c)(3) | 2006 | $1.7 million | 2025-12 | |
| Sachs Family Foundation | 501(c)(3) | 2005 | $547,053 | 2025-12 | |
| Spark Your Heart | 501(c)(3) | 2012 | $0 | $0 | 2026-03 |
| Team Digeronimo | 501(c)(3) | 2024 | $147,376 | 2025-12 | |
| The Filmmaker Fund | 501(c)(3) | 2012 | $3.5 million | 2024-12 | |
| The Greenfield Partners Foundation Inc | 501(c)(3) | 2008 | $2 | 2025-12 | |
| Third Millennium Foundation Inc | 501(c)(3) | 2000 | $2,590 | 2025-12 | |
| Travel With Purpose Inc | 501(c)(3) | 2025 | |||
| Walsh Family Foundation | 501(c)(3) | 2017 | $957,478 | 2025-12 | |
| Walter Family Pediatric Leukemiafoundation | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| Weismann Foundation | 501(c)(3) | 2006 | $1.7 million | 2025-12 | |
| Whittaker Family Foundation | 501(c)(3) | 2023 | $17.5 million | 2024-12 | |
| William and Lynda Steere Foundation | 501(c)(3) | 1999 | $8.6 million | 2025-12 | |
| Williams Cookie Jar Foundation | 501(c)(3) | 2004 | $335,842 | 2025-04 | |
| Witt-Hoey Foundation Inc | 501(c)(3) | 1999 | $171,724 | 2024-12 |
Other causes in Westport, CT
- Education 44
- Arts, culture and humanities 29
- Recreation and sports 26
- Human services 19
- Health care 14
- Community improvement and capacity building 14
- Youth development 12
- Environment 10
- Animal-related 8
- Mental health and crisis intervention 7
- Diseases, disorders and medical disciplines 6
- International, foreign affairs and national security 6
- Medical research 5
- Religion-related 4
- Public and societal benefit 4
- Civil rights, social action and advocacy 4
- Housing and shelter 3
- Employment 3
- Food, agriculture and nutrition 3
Every nonprofit in Westport, 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.