Data / Nonprofits / Connecticut / Watertown
Nonprofits in Watertown, CT: 73 registered with the IRS
73 nonprofits are registered with the IRS in Watertown, CT, 55 of them 501(c)(3) charities; the 33 that report revenue took in $154.3 million. The largest by revenue: Taft School Corporation ($122.8 million), Sentinel Charitable Alliance Inc ($22.8 million), Watertown Golf Club Incorporated ($2.5 million). Most common causes: philanthropy, voluntarism and grantmaking foundations (8), recreation and sports (7), human services (7).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Taft School Corporation | Education | 501(c)(3) | 1990 | $122.8 million | $530.6 million | 2025-06 |
| Sentinel Charitable Alliance Inc | Human services | 501(c)(3) | 2024 | $22.8 million | $25.3 million | 2025-06 |
| Watertown Golf Club Incorporated | 501(c)(7) | $2.5 million | $2.2 million | 2025-12 | ||
| Western Connecticut Coalition Inc | Community improvement and capacity building | 501(c)(3) | 1994 | $1.9 million | $1 million | 2025-06 |
| Watertown Library Association | Education | 501(c)(3) | 1988 | $898,457 | $2.1 million | 2025-06 |
| Connecticut Lions Eye Research Foundation Inc | 501(c)(3) | 1957 | $677,147 | $3.4 million | 2025-06 | |
| Kangaroos Korner Inc | Health care | 501(c)(3) | 1997 | $569,846 | $34,874 | 2025-06 |
| Watertown Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1944 | $427,490 | $6 million | 2025-08 |
| Watertown Fire Department Inc | Public safety, disaster preparedness and relief | 501(c)(4) | 2006 | $229,611 | $301,518 | 2025-11 |
| Headmasters Association | Community improvement and capacity building | 501(c)(4) | 2002 | $212,216 | $171,434 | 2025-09 |
| Oakville-Watertown Youth Athletic Association | Recreation and sports | 501(c)(3) | 2023 | $207,357 | $42,270 | 2024-12 |
| Watertown Association for Youth Soccer Inc | 501(c)(3) | 1981 | $184,257 | $130,304 | 2025-12 | |
| Joe Garassino Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2013 | $122,770 | $502,360 | 2024-12 |
| Sun Moon & Stars Inc | Education | 501(c)(3) | 2018 | $106,580 | $12,733 | 2025-12 |
| Veterans of Foreign Wars of the United States Dept of Connecticut | 501(c)(19) | 1962 | $92,179 | $107,612 | 2025-06 | |
| Historical Society Inc Watertown | 501(c)(3) | 1968 | $89,617 | $797,233 | 2025-08 | |
| American Legion | 501(c)(19) | 1946 | $78,812 | $41,256 | 2025-12 | |
| Connecticut Classic Inc | Arts, culture and humanities | 501(c)(3) | 2015 | $63,878 | $10,984 | 2025-12 |
| Little League Baseball Inc | Recreation and sports | 501(c)(3) | 1967 | $62,561 | $47,581 | 2024-09 |
| Evergreen Cemetery Association | 501(c)(13) | 1943 | $57,490 | $131,643 | 2025-03 | |
| Bridge To Cure Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2018 | $42,796 | $5,269 | 2025-12 |
| Pink Chair Project Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2018 | $36,287 | $100,673 | 2025-12 |
| Rotary Club of Watertown Connecticut Foundation Inc | Education | 501(c)(3) | 1995 | $35,807 | $338,636 | 2025-06 |
| Buddhist Kung Fu Meditation Centre of USA Inc | Religion-related | 501(c)(3) | 2019 | $33,185 | $18,264 | 2025-12 |
| Judson School Parent Teacher Organization Inc | Education | 501(c)(3) | 2019 | $32,096 | $33,875 | 2025-06 |
| Watertown Lions Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1996 | $28,067 | $47,198 | 2025-06 |
| Watertown Land Trust Inc | 501(c)(3) | 1974 | $25,685 | $2.2 million | 2024-12 | |
| Watertown Police Department | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2015 | $19,680 | $20,585 | 2025-12 |
| Friends of the Watertown Library Association Inc | 501(c)(3) | 1990 | $19,527 | $17,803 | 2026-06 | |
| Jesus Is the Way the Truth and the Life Inc | Religion-related | 501(c)(3) | 2018 | $19,190 | $1,894 | 2025-12 |
| Watertown Police Benevolent Association Inc | Employment | 501(c)(4) | 1999 | $14,610 | $60,357 | 2025-12 |
| International Association of Lions Clubs | 501(c)(4) | 1969 | $8,079 | $6,879 | 2025-06 | |
| Horatio S Heroes Inc | Public and societal benefit | 501(c)(3) | 2024 | $2,313 | $1,583 | 2024-12 |
| American Federation of State County & Municipal Employees | Employment | 501(c)(5) | 1957 | $0 | $0 | 2025-12 |
| American Legion Auxiliary Oakville Unit 195 Department of Connecticut | 501(c)(3) | 2016 | $0 | $0 | 2024-12 | |
| Blue Sheep Company | Human services | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Branchville Civic Association Inc | Recreation and sports | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Brieanna Rose Antonio Memorial Fund | Public and societal benefit | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Connecticut Education Association | 501(c)(5) | 1971 | $0 | $0 | 2025-06 | |
| Crew 3000 Inc | Environment | 501(c)(3) | 2019 | $0 | $0 | 2025-03 |
| East Mountain Church of Christ | 501(c)(3) | 1992 | ||||
| Education Resource Foundation | Human services | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Fathers House Inc | Religion-related | 501(c)(3) | 2011 | |||
| Federated Garden Clubs of Connecticut Inc | 501(c)(3) | 1967 | $0 | $0 | 2025-12 | |
| Fraternal Order of Police | 501(c)(8) | 1952 | $0 | $0 | 2025-06 | |
| Gamma Omega Housing Inc | 501(c)(7) | 1994 | $0 | $0 | 2025-12 | |
| Guardian Giving Alliance Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Holy Disciples Parish Corporation | 501(c)(3) | 1946 | ||||
| Jeep Enthusiast of Connecticut | Human services | 501(c)(3) | 2024 | |||
| Knights of Columbus 3594 St Pius X Council | Mutual and membership benefit | 501(c)(8) | 2022 | $0 | $0 | 2025-12 |
| Lacrosse Association of Watertown | Recreation and sports | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Macauley Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1996 | $9.9 million | 2025-06 | |
| Michael Anthonys Project Inc | Mental health and crisis intervention | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| New Beginnings Assembly of God | 501(c)(3) | 1964 | ||||
| New Hope Anglican Church | Religion-related | 501(c)(3) | 2013 | |||
| Northwest Connecticut Sportsmans Council | Community improvement and capacity building | 501(c)(4) | 2002 | $0 | $0 | 2025-12 |
| Perfect Imperfections LLC | Animal-related | 501(c)(3) | 2017 | $0 | $0 | 2023-12 |
| Pocket Full of Rocks Inc | Civil rights, social action and advocacy | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Quilts That Care Inc | Medical research | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Ron and Ellen Schmid Foundation | Food, agriculture and nutrition | 501(c)(3) | 2014 | $498,804 | 2025-12 | |
| Super East Collegiate Hockey League Inc | Recreation and sports | 501(c)(7) | 2012 | $0 | $0 | 2025-12 |
| The Kindconnect Inc | Human services | 501(c)(3) | 2025 | $1 | 2025-12 | |
| Unico National | 501(c)(4) | 1966 | $0 | $0 | 2025-06 | |
| United Methodist Church of Watertown | 501(c)(3) | 1974 | 2013-12 | |||
| VFW Auxiliary Department of Connecticut Inc | 501(c)(19) | 2009 | $0 | $0 | 2026-06 | |
| Water Oak Circle of Sports | Youth development | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Water-Oak Athletic Club | 501(c)(3) | 1993 | $0 | $0 | 2025-12 | |
| Water-Oak Community Women Inc | Human services | 501(c)(3) | 2015 | $0 | $0 | 2026-06 |
| Watertown First Robot Inc | Human services | 501(c)(3) | 2026 | |||
| Watertown High School Gridiron Club | Recreation and sports | 501(c)(3) | 2025 | $0 | $0 | 2026-06 |
| Watertown High School Pto | Education | 501(c)(3) | 2024 | $0 | $0 | 2026-06 |
| Watertown Pomperaug Hockey Association Inc | Recreation and sports | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Watertown Tennis Club Inc | 501(c)(7) | 1949 | $0 | $0 | 2025-12 |
By cause in Watertown, CT
- Philanthropy, voluntarism and grantmaking foundations 8
- Recreation and sports 7
- Human services 7
- Education 6
- Religion-related 4
- Community improvement and capacity building 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.