Data / Nonprofits / Connecticut / Windsor
Nonprofits in Windsor, CT: 211 registered with the IRS
211 nonprofits are registered with the IRS in Windsor, CT, 193 of them 501(c)(3) charities; the 55 that report revenue took in $301.1 million. The largest by revenue: Community Health Resources Inc ($82.5 million), Loomis Institute ($80.5 million), LL Global Inc ($59.7 million). Most common causes: religion-related (29), education (28), human services (17).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Community Health Resources Inc | Mental health and crisis intervention | 501(c)(3) | 1966 | $82.5 million | $46.6 million | 2025-06 |
| Loomis Institute | Education | 501(c)(3) | 1938 | $80.5 million | $564.6 million | 2025-06 |
| LL Global Inc | Community improvement and capacity building | 501(c)(6) | 2008 | $59.7 million | $84.1 million | 2024-12 |
| Community Solutions Inc | Mental health and crisis intervention | 501(c)(3) | 2000 | $46.5 million | $31 million | 2025-06 |
| Easterseals Capital Region & Eastern Connecticut Inc | Health care | 501(c)(3) | 1951 | $7 million | $8.5 million | 2025-06 |
| Windsor Independent Living Association Inc | 501(c)(3) | 1976 | $5.8 million | $4.7 million | 2025-06 | |
| Windsor Volunteer Ambulance Inc | Health care | 501(c)(3) | 1984 | $2.6 million | $1.5 million | 2024-06 |
| Green and Blue Foundation Inc | Human services | 501(c)(3) | 2021 | $2 million | $1.1 million | 2024-12 |
| Madina Academy Inc | Education | 501(c)(3) | 2001 | $2 million | $3.7 million | 2025-08 |
| Julie House Inc | Housing and shelter | 501(c)(3) | 2002 | $1.4 million | $509,050 | 2025-09 |
| CHR Captial Inc | Health care | 501(c)(3) | 1997 | $1.4 million | $19.4 million | 2025-06 |
| Documenting Hope Inc | Education | 501(c)(3) | 2010 | $904,158 | $718,495 | 2025-12 |
| Collins Group Inc | 501(c)(3) | 1994 | $770,359 | $3.6 million | 2025-06 | |
| Efficiency for All Inc | Environment | 501(c)(3) | 2018 | $625,455 | $245,357 | 2024-12 |
| Connecticut Radio Information System Inc | Arts, culture and humanities | 501(c)(3) | 1978 | $610,927 | $1.5 million | 2025-06 |
| Brain Injury Alliance of Connecticut Inc | 501(c)(3) | 1983 | $589,327 | $369,156 | 2025-06 | |
| North Connecticut Flag Football League Inc | Recreation and sports | 501(c)(3) | 2018 | $584,809 | $79,267 | 2025-12 |
| National Society of the Daughters of the American Revolution | 501(c)(3) | 1949 | $556,721 | $3.3 million | 2024-12 | |
| Connecticut Cat Connection Inc | Animal-related | 501(c)(3) | 2007 | $534,140 | $413,641 | 2024-12 |
| Windsor Library Association Agent for Treasurer | 501(c)(3) | 1941 | $475,207 | $1.5 million | 2025-06 | |
| Fitch Court Apartments Inc | 501(c)(3) | 2008 | $454,218 | $1.4 million | 2024-12 | |
| Keney Park Sustainability Project Inc | Arts, culture and humanities | 501(c)(3) | 1999 | $420,256 | $321,400 | 2024-12 |
| Windsor Historical Society of Windsor Conn Inc | 501(c)(3) | 1947 | $407,985 | $10.8 million | 2025-06 | |
| Friends of Keney Park Inc | Recreation and sports | 501(c)(3) | 1991 | $313,011 | $273,668 | 2025-12 |
| Marys Place Inc | 501(c)(3) | 1997 | $299,164 | $851,084 | 2024-12 | |
| Windsor Food and Fuel Bank Inc | 501(c)(3) | 1978 | $229,362 | $458,142 | 2025-12 | |
| Windsor Community Television Inc | Arts, culture and humanities | 501(c)(3) | 1982 | $162,790 | $59,424 | 2025-12 |
| Windsor Art Center | Arts, culture and humanities | 501(c)(3) | 2009 | $145,435 | $74,112 | 2025-06 |
| Windsor Water Rats Express Swim Team | Recreation and sports | 501(c)(3) | 2021 | $113,715 | $124,898 | 2025-12 |
| Hummingbird Project | Human services | 501(c)(3) | 2024 | $112,640 | $1 | 2025-12 |
| 21St Century Tolland Fund Inc | Youth development | 501(c)(3) | 2021 | $112,013 | $57,378 | 2026-06 |
| Vintage Radio and Communications Museum of Connecticut Inc | Arts, culture and humanities | 501(c)(3) | 1997 | $97,327 | $355,283 | 2024-12 |
| Windsor Chamber of Commerce | 501(c)(6) | $91,537 | $76,218 | 2025-06 | ||
| Ancient Free & Accepted Masons of Connecticut | 501(c)(10) | 1943 | $82,356 | $569,942 | 2025-11 | |
| Vietnamese Buddhist Community of Connecticut | Religion-related | 501(c)(3) | 2015 | $80,752 | $408,707 | 2025-12 |
| Kerala Association of Connecticut | Arts, culture and humanities | 501(c)(3) | 2007 | $72,605 | $41,200 | 2025-09 |
| Connecticut Eliminators Inc | Recreation and sports | 501(c)(3) | 2006 | $70,398 | $154 | 2025-08 |
| Windsor Soccer Club Inc | 501(c)(3) | 1983 | $66,387 | $46,627 | 2025-12 | |
| Little League Baseball Inc | 501(c)(3) | 1967 | $65,988 | $31,384 | 2025-09 | |
| National Environmental Balancing Inc | Environment | 501(c)(6) | 1973 | $65,126 | $82,286 | 2025-12 |
| American Chemical Society | 501(c)(3) | 1946 | $61,004 | $283,102 | 2025-12 | |
| Lucindas House | Human services | 501(c)(3) | 2025 | $58,929 | $50,013 | 2024-12 |
| W I S E Network Inc | Human services | 501(c)(3) | 2024 | $54,606 | $6,312 | 2025-12 |
| Union Street Tavern Trot Inc | Medical research | 501(c)(3) | 2016 | $52,378 | $4,355 | 2023-12 |
| Friends of Northwest Park Inc | 501(c)(3) | 1981 | $49,664 | $89,077 | 2025-06 | |
| Butler Family Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2024 | $48,593 | $56,485 | 2024-12 |
| First Town Downtown Inc | Community improvement and capacity building | 501(c)(3) | 1997 | $46,723 | $85,937 | 2025-06 |
| Recovery Club Inc | Mental health and crisis intervention | 501(c)(3) | 1991 | $43,269 | $258,113 | 2024-12 |
| Windsor Police Cadets Inc | Education | 501(c)(3) | 2007 | $33,851 | $1 | 2025-06 |
| Windsor Diamond Club Inc | Education | 501(c)(3) | 2014 | $28,579 | $33,761 | 2025-06 |
| Caribbean American Dance Company | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2016 | $20,989 | $420 | 2025-12 |
| Saint Francis Pho Foundation Inc | Health care | 501(c)(3) | 2007 | $5,769 | $663,234 | 2024-12 |
| Green Eco Warriors Inc | Environment | 501(c)(3) | 2014 | $762 | $20,129 | 2024-12 |
| Windsor Giants Midget Football Team Inc | Recreation and sports | 501(c)(3) | 1999 | $189 | $5,359 | 2024-12 |
| Achievement Unlimited 2 Inc | Education | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Aerospace Robotics Booster Club | Education | 501(c)(3) | 2024 | |||
| Alternative Routes Inc | Human services | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Always 65 Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2026 | |||
| American Lifesaving Foundation | Health care | 501(c)(3) | 2024 | |||
| Anita Ava House for Women Inc | Human services | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Annie Mae Craft Foundation Inc | Human services | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Archer Memorial A M E Zion Church | 501(c)(3) | 1992 | ||||
| Ascend Mentoring | Crime and legal-related | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Bahais of Windsor Town | 501(c)(3) | 1995 | ||||
| Biankas Blessings | Education | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Black Leaders and Administrators Consortium Incorporated | Arts, culture and humanities | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Bloomfield Korean Church | 501(c)(3) | 1983 | ||||
| Body of Christ Apostolic Church | Religion-related | 501(c)(3) | 1998 | |||
| Brighter Within | Youth development | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Brokenness To Wholeness Inc | Human services | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Bruckner Society of America Inc | 501(c)(3) | 1942 | $22,231 | 2025-12 | ||
| C I Baker Global Private Family Fou Ndation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2026 | |||
| Cheer Institute Inc | Health care | 501(c)(3) | 2020 | $0 | $0 | 2024-07 |
| Christ Centered Church | Religion-related | 501(c)(3) | 2021 | |||
| Christ Proclamation Church Inc | 501(c)(3) | 2019 | ||||
| Church of Christ Asian Missions | Religion-related | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| City Church | 501(c)(3) | 1991 | $0 | $0 | 2023-12 | |
| Clover Street Parent Teacher Associ Ation | Education | 501(c)(3) | 2026 | |||
| Community Lighthouse Inc | Public and societal benefit | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Compass - New England Inc | Religion-related | 501(c)(3) | 2017 | $0 | $0 | 2023-12 |
| Conduit Communications Inc | Religion-related | 501(c)(3) | 2025 | |||
| Congregation Beth Ahm | Religion-related | 501(c)(3) | 1999 | |||
| Connecticut Alliance of Black Schoo L Educators | Education | 501(c)(3) | 2026 | |||
| Connecticut Junior Women Inc | 501(c)(3) | 1993 | $0 | $0 | 2025-12 | |
| Connecticut Premier Cricket League Inc | Recreation and sports | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Connecticut Province of the Sisters of Notre Dame de Namur | 501(c)(3) | 1946 | ||||
| Connecticut Valley Church of Christ Inc | 501(c)(3) | 1984 | ||||
| Connecticut Valley Tobacco Historical Society Incorporated | Arts, culture and humanities | 501(c)(3) | 2022 | $0 | $0 | 2025-08 |
| Daly Irr Trust DTD 6-28-12 Fbo Romance Languages Univ of Penn | Education | 501(c)(3) | 2014 | $503,401 | 2025-12 | |
| Dixon Development Institute Inc | Community improvement and capacity building | 501(c)(3) | 2015 | $0 | $0 | 2023-09 |
| Don W Miller 2011 Scholarship Foundation Irrev Declaration | Education | 501(c)(3) | 2012 | $749,329 | 2025-12 | |
| Dorcas Foundation Inc | Food, agriculture and nutrition | 501(c)(3) | 2022 | $0 | $0 | 2023-12 |
| Dream Drivers Foundation Inc | Youth development | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Education Association of Christian Homeschoolers of CT Inc | Education | 501(c)(3) | 2004 | $0 | $0 | 2025-06 |
| Ellsworth Memorial Association | 501(c)(3) | 1965 | $0 | $0 | 2025-12 | |
| Embracing Your Destiny Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2018 | $0 | $1 | 2024-12 |
| Enosa Foundation | Health care | 501(c)(3) | 2021 | $0 | $0 | 2023-12 |
| Escrec Development Inc | Community improvement and capacity building | 501(c)(3) | 2010 | $0 | $0 | 2025-06 |
| Evan Allen Landry Memorial Scholarship | Education | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Ever-Lasting Hope Ministries | Religion-related | 501(c)(3) | 2012 | |||
| Faith Ministries Church of God in Christ International | Religion-related | 501(c)(3) | 2005 | |||
| First Path Academy Inc | Education | 501(c)(3) | 2025 | |||
| Focus Outreach Ministries | Religion-related | 501(c)(3) | 2009 | |||
| Fraternal Order of Police | 501(c)(8) | 1952 | $0 | $0 | 2026-06 | |
| Friends of Princess Sumaya Universi Ty for Technology Foundation Inc | Education | 501(c)(3) | 2026 | |||
| Friends of Windsor Montessori Inc | Education | 501(c)(3) | 2026 | |||
| General Federation of Womens Club | 501(c)(3) | 1985 | $0 | $0 | 2026-06 | |
| Gurdwara Dukh Nivaran Sahib | Religion-related | 501(c)(3) | 2018 | |||
| Hartford Telugu Christian Fellowship Inc | Religion-related | 501(c)(3) | 2011 | |||
| Hayden Station Fire Company Inc | Community improvement and capacity building | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Help for the Blind of Eastern Connecticut Inc | Human services | 501(c)(3) | 1996 | $322,439 | 2025-12 | |
| Holy Temple Church of God in Christhartford Inc | Religion-related | 501(c)(3) | 2007 | |||
| Holy Zion Church of the Jubilee | 501(c)(3) | 1984 | ||||
| Hope Tabernacle Apostolic Church | Religion-related | 501(c)(3) | 2010 | |||
| Hopewell Baptist Church Inc | Religion-related | 501(c)(3) | 1955 | |||
| Iact | Religion-related | 501(c)(3) | 2024 | |||
| Ink Community Collective | Human services | 501(c)(3) | 2025 | |||
| International Association of Lions Clubs | 501(c)(4) | 1969 | $0 | $0 | 2025-06 | |
| International Fellowship of Sanctuary of Faith & Glory Churche | Religion-related | 501(c)(3) | 2009 | |||
| International Gospel Fellowship | Religion-related | 501(c)(3) | 2003 | |||
| Islamic Center of Connecticut | 501(c)(3) | 1976 | ||||
| JC Global Rescuers Inc | Education | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Jackson Memorial Church of God & Christ International Inc | 501(c)(3) | 1984 | ||||
| John F Kennedy School Parent Teacher Organization | Education | 501(c)(3) | 1990 | $0 | $0 | 2026-07 |
| Journey 2 Free Incorporated | Human services | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Jump2unite Empowerment Organization | Recreation and sports | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Kado Pet Foundation Inc | 501(c)(3) | 2006 | $0 | $0 | 2025-12 | |
| Kenways Cause | Animal-related | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Kids Affected By Addiction Foundation Inc | Youth development | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Kingdom Community Church | Religion-related | 501(c)(3) | 2010 | |||
| Kings International Missions Corporation | Human services | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Kiwanis International Inc | 501(c)(4) | 1966 | $0 | $0 | 2024-12 | |
| LL Global Education Foundation Inc | Education | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| League of Women Voters of Connecticut Inc | 501(c)(4) | 1964 | $0 | $0 | 2026-06 | |
| Leo Clinic Inc | Health care | 501(c)(3) | 2025 | |||
| Light and Guidance for Peace Inc | Human services | 501(c)(3) | 2017 | $0 | $0 | 2023-12 |
| Lions Club Foundation of Windsor Connecticut Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Mapeach Partners Inc | Arts, culture and humanities | 501(c)(3) | 2017 | $0 | $0 | 2023-12 |
| Mena Us Association of Business and Economics Inc | Education | 501(c)(3) | 2025 | |||
| Michael Gonzalez Ministries Inc | Religion-related | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Mount Carmel Christian Ministries Inc | Religion-related | 501(c)(3) | 2008 | |||
| Mt Zion Redemption Corp | Human services | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| National Active and Retired Federal Employees Association | 501(c)(5) | 1963 | $0 | $0 | 2025-12 | |
| National Association of Women in Construction | 501(c)(6) | 1970 | $0 | $0 | 2025-09 | |
| National Society of the Daughters of the American Revolution | 501(c)(3) | 1938 | $0 | $0 | 2025-12 | |
| Neurosurgical Society of Connecticut Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| New Day Community Ministries Inc | Religion-related | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| New England Brothahood Inc | Youth development | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| New Light International Kingdom Center Church Inc | Religion-related | 501(c)(3) | 2009 | |||
| Oasis Christian Church of Connecticut Inc | 501(c)(3) | 1965 | ||||
| Oliver Ellsworth Parent Teacher Organization | Education | 501(c)(3) | 1990 | $0 | $0 | 2026-08 |
| Orchard Acres Water Association Inc | Public and societal benefit | 501(c)(12) | 2012 | $0 | $0 | 2025-12 |
| Orthodox Church in America Diocese of New England | 501(c)(3) | 1942 | ||||
| Paul T Hansen Memorial Fund | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2025 | |||
| Petal Power USA | Mental health and crisis intervention | 501(c)(3) | 2026 | |||
| Pilgrim Way Baptist Church | 501(c)(3) | 1955 | ||||
| Plad Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $76,083 | 2025-12 | |
| Poquonock Elementary School Parent Teacher Organization | 501(c)(3) | 1991 | $0 | $0 | 2025-07 | |
| Praise Power and Prayer Temple of Conn Inc | 501(c)(3) | 1964 | 2016-12 | |||
| Project Santa | Human services | 501(c)(3) | 2016 | $0 | $0 | 2024-12 |
| Real Life Resource Center Incorporated | Youth development | 501(c)(3) | 2024 | |||
| Remanente Escogido de Yahweh Inc | Religion-related | 501(c)(3) | 2026 | |||
| Resurgence Transitional Housing Cor P | Crime and legal-related | 501(c)(3) | 2026 | |||
| Rotary International | 501(c)(4) | 1942 | $0 | $0 | 2026-06 | |
| Rough Edges Arts Productions | Arts, culture and humanities | 501(c)(3) | 2014 | $0 | $0 | 2026-06 |
| Royal Scottish Country Dance Society | 501(c)(3) | 1989 | $0 | $0 | 2026-03 | |
| Saint Damien of Molokai Parish Corporation | 501(c)(3) | 1943 | ||||
| Sanctuary of Faith and Glory | 501(c)(3) | 1955 | ||||
| Sankofa Community Outreach Foundation Company | Community improvement and capacity building | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Save Our Schools for Our Kids Foundation | Education | 501(c)(3) | 2018 | $0 | $0 | 2024-08 |
| See Art Now Inc | Arts, culture and humanities | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Seedtime and Harvest Ministries | Religion-related | 501(c)(3) | 2008 | |||
| Sri Guru Ramdas Darbar Inc | Religion-related | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| St Francis of Assisi Childrens Foun Dation Inc | Health care | 501(c)(3) | 2026 | |||
| St Gabriels Church Corp of Hartford Connecticut | 501(c)(3) | 1946 | ||||
| Support Info Go Initiative Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Tabernacle of Prayer for All People Hartford Inc | 501(c)(3) | 1997 | ||||
| Tay Strong Foundation Inc | Arts, culture and humanities | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Team Mad Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2007 | $0 | $0 | 2024-12 |
| Team Paragon Robotics Inc | Education | 501(c)(3) | 2009 | $0 | $0 | 2025-06 |
| The Apostles House Inc | Religion-related | 501(c)(3) | 2008 | |||
| The Astronomical Society of Greater Hartford | 501(c)(3) | 1985 | $0 | $0 | 2025-08 | |
| The Oliver-Benoit Foundation Co | Human services | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| The War Is On Foundation | Youth development | 501(c)(3) | 2017 | $0 | $0 | 2025-10 |
| The Windsor Fife and Drum Corp | 501(c)(3) | 1986 | $0 | $0 | 2025-12 | |
| Thought Shift LLC | Education | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Trinity Education Development Corporation | Religion-related | 501(c)(3) | 2025 | $0 | $0 | 2021-12 |
| Twilight Fire Circle Inc | Religion-related | 501(c)(3) | 2004 | |||
| Unity 4 the Community Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2025 | |||
| VFW Auxiliary Department of Connecticut Inc | Public and societal benefit | 501(c)(19) | 2009 | $0 | $0 | 2026-06 |
| Vasa Order of America | 501(c)(8) | 1945 | $0 | $0 | 2026-04 | |
| Vine Bezaleel Ministries Inc | Human services | 501(c)(3) | 2018 | $0 | $0 | 2023-12 |
| Vintage Hifi Inc | Arts, culture and humanities | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Voices Against Lyme Diseasect Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Waymaker Inc | Education | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| Windsor Climate Action Inc | 501(c)(3) | 2020 | $0 | $0 | 2025-12 | |
| Windsor Cricket Club | Recreation and sports | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Windsor Education Foundation | Education | 501(c)(3) | 2007 | $0 | $0 | 2025-06 |
| Windsor Garden Club | 501(c)(3) | 2024 | $0 | $0 | 2025-12 | |
| Windsor High School Band Boosters Inc | Arts, culture and humanities | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Windsor High School Project Graduat Ion Inc | Education | 501(c)(3) | 2025 | $0 | $0 | 2026-07 |
| Windsor Land Trust Inc | Environment | 501(c)(3) | 2003 | $0 | $0 | 2024-12 |
| Windsor Marksmens Association Inc | Recreation and sports | 501(c)(7) | 2015 | $0 | $0 | 2024-12 |
| Windsor Masonic Building Association Incorporated 153 Broad | 501(c)(2) | 1977 | $0 | $0 | 2025-11 | |
| Windsor Rotary Club Charitable Fund Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2016 | $0 | $0 | 2026-06 |
| Windsor School of Self Defense Inc | Recreation and sports | 501(c)(3) | 1995 | $0 | $0 | 2024-12 |
| Windsor Travel Basketball Club Inc | Recreation and sports | 501(c)(3) | 2026 | |||
| Witness Project of Connecticut Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| Woodmen of the World Life Insurance Society | 501(c)(8) | 1941 | $0 | $0 | 2025-12 | |
| Yappy Tails Animal Rescue Inc | Animal-related | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Knights of Columbus | 501(c)(8) | 1940 | $-8,019 | $272,995 | 2025-12 |
By cause in Windsor, CT
- Religion-related 29
- Education 28
- Human services 17
- Arts, culture and humanities 14
- Recreation and sports 11
- Health care 9
- Philanthropy, voluntarism and grantmaking foundations 9
- Youth development 7
- Diseases, disorders and medical disciplines 6
- Community improvement and capacity building 6
- Mental health and crisis intervention 4
- Environment 4
- Public and societal benefit 3
- Animal-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.