Data / Nonprofits / New York / Chappaqua
Nonprofits in Chappaqua, NY: 116 registered with the IRS
116 nonprofits are registered with the IRS in Chappaqua, NY, 97 of them 501(c)(3) charities; the 41 that report revenue took in $35.3 million. The largest by revenue: Local Union 808 I B T Health and Welfare Fund ($16.2 million), Camp Fire Club of America ($2.2 million), International Brotherhood of Teamsters ($1.8 million). Most common causes: philanthropy, voluntarism and grantmaking foundations (22), education (15), arts, culture and humanities (10).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Local Union 808 I B T Health and Welfare Fund | 501(c)(9) | 1972 | $16.2 million | $19.4 million | 2025-09 | |
| Camp Fire Club of America | 501(c)(7) | 1934 | $2.2 million | $10.9 million | 2024-12 | |
| International Brotherhood of Teamsters | 501(c)(5) | 1964 | $1.8 million | $1.5 million | 2025-12 | |
| First Steps To Heal | Human services | 501(c)(3) | 2021 | $1.7 million | $549,762 | 2025-02 |
| Castle Athletics Inc | Recreation and sports | 501(c)(3) | 2024 | $1.6 million | $51,715 | 2022-12 |
| Oak Lane Child Care Center of Pleasantville Inc | 501(c)(3) | 1982 | $1.4 million | $1.1 million | 2025-06 | |
| Chappaqua School District Joint Benefit Fund | 501(c)(9) | 1986 | $1.4 million | $1.4 million | 2025-06 | |
| Making Headway Foundation Inc | Medical research | 501(c)(3) | 1996 | $1.1 million | $3.9 million | 2024-12 |
| Birchwood Swim & Tennis Club Inc | 501(c)(7) | 1985 | $721,574 | $882,286 | 2025-12 | |
| International Center for Advocates Against Discrimination Inc | International, foreign affairs and national security | 501(c)(3) | 2014 | $713,802 | $1 million | 2025-12 |
| Horace Greeley Scholarship Fund Inc | Education | 501(c)(3) | 1965 | $503,448 | $1.2 million | 2025-06 |
| A Cure in Our Lifetime Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2011 | $500,870 | $108,327 | 2025-12 |
| Chappaqua Volunteer Ambulance Corps Inc | Health care | 501(c)(3) | 1974 | $493,593 | $1.9 million | 2025-12 |
| New Castle Baseball and Softball Association Inc | 501(c)(3) | 2011 | $488,190 | $233,285 | 2025-09 | |
| Chappaqua Swim & Tennis Association Inc | 501(c)(7) | 1961 | $400,478 | $391,277 | 2025-10 | |
| Us Help Inc | Human services | 501(c)(3) | 2020 | $399,373 | $1.2 million | 2025-12 |
| Saw Mill River Audubon Society Inc | Environment | 501(c)(3) | 1954 | $326,053 | $1.7 million | 2024-12 |
| New Castle Community Television Inc | Arts, culture and humanities | 501(c)(3) | 2016 | $315,303 | $773,884 | 2025-12 |
| Chappaqua Childrens Workshop Inc | Education | 501(c)(3) | 1983 | $304,453 | $676,137 | 2025-06 |
| Camp Fire Conservation Fund Inc | Animal-related | 501(c)(3) | 1976 | $296,588 | $2.8 million | 2024-12 |
| New Castle Historical Society | 501(c)(3) | 1968 | $289,200 | $2.1 million | 2024-12 | |
| Chappaqua School Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1994 | $244,138 | $837,976 | 2025-06 |
| Fair Ridge Cemetery Inc | 501(c)(13) | 1970 | $221,708 | $1.3 million | 2025-08 | |
| Westchester Youth Alliance Inc | Civil rights, social action and advocacy | 501(c)(3) | 2020 | $201,330 | $192,929 | 2025-12 |
| Seven Bridges Field Club Inc | Recreation and sports | 501(c)(7) | 2001 | $185,686 | $4,611 | 2024-12 |
| Greeley Youth Lacrosse Association Inc | Recreation and sports | 501(c)(3) | 1999 | $184,507 | $92,004 | 2024-12 |
| New Castle Police Benevolent Association Inc | 501(c)(5) | 1990 | $137,826 | $620,464 | 2024-12 | |
| Horace Greeley Sports Boosters Inc | Education | 501(c)(3) | 1998 | $136,516 | $124,991 | 2025-08 |
| American Federation of Teachers | 501(c)(5) | 1970 | $110,882 | $161,548 | 2025-06 | |
| Chappaqua Summer Scholarship Program | Education | 501(c)(3) | 1981 | $100,739 | $263,808 | 2024-12 |
| Chappaqua Childrens Book Festival Inc | 501(c)(3) | 2014 | $81,131 | $20,034 | 2025-12 | |
| Everest Leadership Academy Inc | Education | 501(c)(3) | 2016 | $74,262 | $88,670 | 2025-12 |
| Friends of the Chappaqua Public Library | 501(c)(3) | 1972 | $72,741 | $254,939 | 2026-06 | |
| SM Charities Inc | Youth development | 501(c)(3) | 2023 | $71,985 | $4,055 | 2025-04 |
| Friends of Buttonhook Forest Inc | Environment | 501(c)(3) | 2022 | $64,656 | $25,310 | 2025-12 |
| Friends of the Chappaqua Performing Arts Center Inc | Arts, culture and humanities | 501(c)(3) | 2019 | $60,692 | $177,982 | 2024-12 |
| Evans Team Inc | Health care | 501(c)(3) | 2012 | $50,929 | $55,834 | 2024-12 |
| Twin Oaks Swim & Tennis Club Inc | 501(c)(7) | 1978 | $32,816 | $853,392 | 2025-12 | |
| Cancer Research Foundation Inc | Medical research | 501(c)(3) | 1998 | $14,723 | $149,817 | 2025-12 |
| Black Enterprise B R I D G E Foundation for the Advancement of | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2007 | $2,493 | $40 | 2023-12 |
| Maharishi Dayanand Vedic Mission Inc | Arts, culture and humanities | 501(c)(3) | 2014 | $1,003 | $15,199 | 2024-12 |
| American Federation of Teachers | 501(c)(5) | 1967 | $0 | $0 | 2025-06 | |
| Arno and Mindy Fried Family Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2011 | $20,273 | 2025-06 | |
| BC Global Research Inc | Education | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Bahais of New Castle Town | 501(c)(3) | 1995 | ||||
| Barber Family Foundation Trust Ua 052197 | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1997 | $357,385 | 2025-12 | |
| Book-Aid | Education | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Books 4 Boroughs Corporation | Education | 501(c)(3) | 2025 | |||
| Caroline Laster Trust Fbo Thomas | 501(c)(91) | |||||
| Chappaqua Central School District Public Library | 501(c)(3) | 1953 | ||||
| Chappaqua Explorers | Education | 501(c)(3) | 2026 | |||
| Chappaqua Fire Patrol | Public safety, disaster preparedness and relief | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Chappaqua Independant Fire Company | Public safety, disaster preparedness and relief | 501(c)(3) | 2025 | |||
| Chappaqua-Millwood Chamber of Commerce | Community improvement and capacity building | 501(c)(6) | 2014 | $0 | $0 | 2026-06 |
| Chippie Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1999 | $235,160 | 2023-12 | |
| Civil Service Employees Association | 501(c)(5) | 1970 | $0 | $0 | 2025-09 | |
| Clinton Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2002 | $991,815 | 2025-12 | |
| Dawns Ray of Hope Inc | Human services | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Draw for Paws | Animal-related | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Dro Gah Sang Foundation Corp | Religion-related | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Federated Garden Clubs of New York State Inc | Environment | 501(c)(3) | 2006 | $0 | $0 | 2026-02 |
| Financial Literacy Outreach Workshop Incorporated | Youth development | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| First Congregational Church | 501(c)(3) | 1964 | 2011-12 | |||
| Flood Sisters Kidney Foundation | Health care | 501(c)(3) | 2010 | $0 | $0 | 2024-12 |
| Frieder Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2017 | $7.4 million | 2025-12 | |
| Friends of Eric Sloane | Arts, culture and humanities | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Friends of Greeley Theatre Inc | Arts, culture and humanities | 501(c)(3) | 2008 | $0 | $0 | 2026-06 |
| Frog Rock Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2000 | $13 million | 2024-12 | |
| George and Alice Kevorkian Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2000 | $558,886 | 2025-12 | |
| Gerbino Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2010 | $864,128 | 2024-12 | |
| Golub Family Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1997 | $15,389 | 2024-11 | |
| Gregory and Vera Kiernan Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1997 | $720,110 | 2024-12 | |
| HGHS Band Boosters | Education | 501(c)(3) | 2006 | $0 | $0 | 2026-07 |
| Hettinger Foundation | 501(c)(3) | 1964 | $14.8 million | 2024-12 | ||
| Horace Greeley Football Association | Education | 501(c)(3) | 2004 | $0 | $0 | 2024-12 |
| Insita Group LTD | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2019 | $53.2 million | 2024-12 | |
| J I D Bristol Engine Co | Public safety, disaster preparedness and relief | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| JJ Esoteric Foundation Inc | Housing and shelter | 501(c)(3) | 2009 | $0 | $0 | 2023-12 |
| Joseph Chikota Arts & Science Fund Inc | Arts, culture and humanities | 501(c)(3) | 2024 | $0 | $0 | 2026-04 |
| Kenyon Charitable Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2007 | $63,853 | 2025-12 | |
| Laub Family Foundation Inc | 501(c)(3) | 1984 | $1 | 2025-12 | ||
| League of Women Voters of New Castle Citizen Education Fund | 501(c)(3) | 1977 | $0 | $0 | 2023-06 | |
| Marc & Livia Straus Foundation Inc | Arts, culture and humanities | 501(c)(3) | 2002 | $549,636 | 2024-12 | |
| Michael & Bettina Prober Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2008 | $305,706 | 2025-12 | |
| Michael Shapiro Foundation | Arts, culture and humanities | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| National Society of the Daughters of the American Revolution | 501(c)(3) | 1949 | $0 | $0 | 2025-12 | |
| Neil B Kavey MD PC | Community improvement and capacity building | 501(c)(6) | 2002 | |||
| New Castle Ice Hockey Association Inc | Recreation and sports | 501(c)(3) | 2000 | $0 | $0 | 2025-12 |
| New York Croquet Club Inc | Recreation and sports | 501(c)(7) | 2016 | $0 | $0 | 2025-12 |
| New York Shaolin Chan Center Inc | Education | 501(c)(3) | 2026 | $0 | $2,485 | 2023-12 |
| Newburgh San Miguel Program | Education | 501(c)(3) | 2008 | $0 | $0 | 2025-06 |
| Northern Bravehearts Hockey Club Inc | Recreation and sports | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Novels in Nature Inc | Education | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Pack the Pantry for Everyone Inc | Food, agriculture and nutrition | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Pta New York Congress | 501(c)(3) | 1954 | $0 | $0 | 2026-06 | |
| Redlich Horwitz Foundation | 501(c)(3) | 1987 | $17.1 million | 2024-12 | ||
| Roaring Cubs Collective | Education | 501(c)(3) | 2023 | $0 | $0 | 2025-09 |
| Ronald & Frayda Feldman Family Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2017 | $318 | 2025-11 | |
| Rotary International | 501(c)(4) | 1942 | $0 | $0 | 2026-06 | |
| Safe Heaven A Healing Place Inc | Animal-related | 501(c)(3) | 2019 | $5 million | 2025-12 | |
| Senior Activity Group of New Castle | 501(c)(3) | 1987 | $0 | $0 | 2024-12 | |
| Senju Art Foundation Trust | Arts, culture and humanities | 501(c)(3) | 2015 | $18,962 | 2024-12 | |
| Shapiro Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2008 | $1.2 million | 2024-12 | |
| Sharing With You Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Sidney A & Libby Fine Foundation Inc | 501(c)(3) | 1958 | $4,279 | 2025-08 | ||
| Sikh Gurdwara of Westchester New York Inc | Religion-related | 501(c)(3) | 2003 | |||
| St Marys Prayer Group of Yonkers Inc | Religion-related | 501(c)(3) | 2003 | $0 | $0 | 2024-12 |
| Temkin Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2013 | $623,562 | 2025-12 | |
| Temple Bethel of Northern Westchester | 501(c)(3) | 1973 | ||||
| The Church of Saint Mary the Virgin | 501(c)(3) | 1940 | 2013-12 | |||
| WMZC Family Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2010 | $154,819 | 2024-12 | |
| Wei & Wang Family Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $1.1 million | 2024-12 | |
| Westchester County Chapter New York State Assessors Association | Community improvement and capacity building | 501(c)(6) | 2012 | $0 | $0 | 2025-12 |
| Westchester Jazz Orchestra Inc | Arts, culture and humanities | 501(c)(3) | 2003 | |||
| Wine Enthusiast Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2004 | $190,015 | 2024-12 | |
| Yellow for Yiannis LTD | Medical research | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
By cause in Chappaqua, NY
- Philanthropy, voluntarism and grantmaking foundations 22
- Education 15
- Arts, culture and humanities 10
- Recreation and sports 6
- Community improvement and capacity building 3
- Health care 3
- Medical research 3
- Religion-related 3
- Environment 3
- Public safety, disaster preparedness and relief 3
- Animal-related 3
- Human services 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.