Data / Nonprofits / Connecticut / Durham
Nonprofits in Durham, CT: 42 registered with the IRS
42 nonprofits are registered with the IRS in Durham, CT, 35 of them 501(c)(3) charities; the 12 that report revenue took in $3.2 million. The largest by revenue: Durham Agricultural Fair Association Inc ($2.2 million), Connecticut Water Works Association Inc ($188,920), New Haven Racoon Club Inc ($172,541). Most common causes: education (6), arts, culture and humanities (4), philanthropy, voluntarism and grantmaking foundations (3).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Durham Agricultural Fair Association Inc | 501(c)(5) | 1946 | $2.2 million | $1.9 million | 2024-11 | |
| Connecticut Water Works Association Inc | 501(c)(6) | 1987 | $188,920 | $166,963 | 2025-06 | |
| New Haven Racoon Club Inc | 501(c)(7) | 1992 | $172,541 | $1.3 million | 2025-12 | |
| Little League Baseball Inc | 501(c)(3) | 1981 | $146,914 | $92,417 | 2024-12 | |
| Everyone Outside | Environment | 501(c)(3) | 2015 | $144,128 | $80,820 | 2025-12 |
| The Bench Warmers Inc | 501(c)(3) | 1986 | $83,454 | $155,079 | 2025-12 | |
| Paper House Productions | Arts, culture and humanities | 501(c)(3) | 2016 | $78,078 | $101,829 | 2025-12 |
| Durham Volunteer Fire Company Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 1997 | $65,672 | $31,544 | 2025-06 |
| William Kent Foundation Inc | Arts, culture and humanities | 501(c)(3) | 2024 | $57,629 | $67,400 | 2025-12 |
| Coginchaug Football Club | Recreation and sports | 501(c)(3) | 2014 | $22,966 | $10,266 | 2024-12 |
| The Michael P Doyle Memorial Foundation Inc | Education | 501(c)(3) | 2021 | $18,546 | $52,158 | 2025-12 |
| Durham Fair Foundation Inc Durham Fair Houses | Education | 501(c)(3) | 1996 | $18,127 | $81,882 | 2025-12 |
| American Federation of Teachers | Employment | 501(c)(5) | 1967 | $0 | $0 | 2026-01 |
| Brenna Zettergren Memorial Foundation Inc | Education | 501(c)(3) | 2015 | $0 | $0 | 2024-12 |
| Brewster Pto Inc | Education | 501(c)(3) | 2018 | $0 | $0 | 2025-06 |
| CT Trailmixers | 501(c)(3) | 1976 | $0 | $0 | 2025-12 | |
| Cameron James Neville Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2025 | $0 | $0 | 2024-10 |
| Church of the Christian Brotherhood | 501(c)(3) | 1981 | ||||
| Coginchaug Regional High School Scholarship Fund Inc | 501(c)(3) | 1972 | $0 | $0 | 2026-06 | |
| Coginchaug Valley Education Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2009 | $0 | $0 | 2025-06 |
| Connecticut Federation of School Administrators | 501(c)(5) | 2005 | $0 | $0 | 2025-06 | |
| Durham Historical Society Inc | Arts, culture and humanities | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Federated Garden Clubs of Connecticut Inc | 501(c)(3) | 1967 | $0 | $0 | 2025-05 | |
| Go Far Inc | Recreation and sports | 501(c)(3) | 2012 | $0 | $0 | 2026-06 |
| Help Willys Friends Inc | Animal-related | 501(c)(3) | 2008 | $0 | $0 | 2026-06 |
| Honduras Childrens Project | International, foreign affairs and national security | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| International Association of Lions Clubs | Community improvement and capacity building | 501(c)(4) | 1940 | $0 | $0 | 2026-06 |
| Kingdom Alliance Ministries | Religion-related | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Knights of Columbus | Mutual and membership benefit | 501(c)(8) | 1940 | $0 | $0 | 2024-12 |
| Mac Pact Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2014 | $0 | $0 | 2025-06 |
| Middletown Female Charitable Society | 501(c)(3) | 1971 | $194,125 | 2025-09 | ||
| Peach Pit Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2005 | $15.4 million | 2025-06 | |
| Public Association of Library Supporters Inc | 501(c)(3) | 1983 | $0 | $0 | 2025-12 | |
| Rock of Refuge Tabernacle Inc | Religion-related | 501(c)(3) | 2005 | |||
| Scsu RFC | Recreation and sports | 501(c)(3) | 2025 | $0 | $1 | 2025-12 |
| Simply Live and Love Fully Inc | Human services | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Strong School Parent Teacher Organi Zation | Education | 501(c)(3) | 2026 | |||
| Swami Swatinanda Foundation | Religion-related | 501(c)(3) | 2022 | $0 | $0 | 2025-08 |
| Tommy Fair Foundation Inc | Education | 501(c)(3) | 2024 | |||
| Tourette Association of America Inc | 501(c)(3) | 1982 | $0 | $0 | 2026-02 | |
| Wallingford Dog Lovers Association LLC | Animal-related | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Wholistic Journey Inc | Arts, culture and humanities | 501(c)(3) | 2012 | $0 | $0 | 2023-12 |
By cause in Durham, CT
- Education 6
- Arts, culture and humanities 4
- Philanthropy, voluntarism and grantmaking foundations 3
- Recreation and sports 3
- Religion-related 3
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.