Skip to the page

Data / Nonprofits / Connecticut / South Windsor

Nonprofits in South Windsor, CT: 154 registered with the IRS

154 nonprofits are registered with the IRS in South Windsor, CT, 119 of them 501(c)(3) charities; the 44 that report revenue took in $33 million. The largest by revenue: Teamsters Local 1035 Health Services & Insurances Fund ($22.1 million), South Windsor Volunteer Fire Department Inc ($1.2 million), International Brotherhood of Teamsters ($1.1 million). Most common causes: education (20), recreation and sports (18), arts, culture and humanities (13).

SpecStream is the live web data engine for teams and agents. It reads the IRS register of exempt organizations as the IRS updates it, and this page is that reading. Ask for the nonprofits you need by place, cause and size, with their latest Form 990 figures and websites, and they arrive in your sheet, CRM, Slack or agent.

Every organization, largest by revenue first

OrganizationCategoryTypeSinceRevenueAssetsFiling
Teamsters Local 1035 Health Services & Insurances Fund501(c)(9)1984$22.1 million$65.6 million2025-06
South Windsor Volunteer Fire Department IncPublic safety, disaster preparedness and relief501(c)(3)2016$1.2 million$344,2462025-06
International Brotherhood of Teamsters501(c)(5)1941$1.1 million$1.1 million2025-12
South Windsor Child Development Center IncHuman services501(c)(3)1983$970,536$508,6952025-06
Hartford County 4-H Camp IncRecreation and sports501(c)(3)1959$933,793$2.9 million2025-09
Home Builders & Remodelers Association of Connecticut Inc501(c)(6)1965$797,971$592,5152025-12
Ancient Free & Accepted Masons of Connecticut501(c)(10)1943$704,871$8.6 million2025-12
Spector Criminal Justice Training Network IncCrime and legal-related501(c)(3)1975$519,039$304,6202025-12
South Windsor Soccer Club Inc501(c)(3)1988$417,866$473,6702025-12
Connecticut Education Association501(c)(5)1971$386,613$161,7142025-06
Furpocalypse IncAnimal-related501(c)(3)2004$352,447$78,9472024-12
South Windsor Youth Hockey Association501(c)(3)1989$346,539$287,0642025-04
Voice of God MinistriesReligion-related501(c)(3)2020$227,980$84,4952024-12
South Windsor Swim Club IncRecreation and sports501(c)(7)2020$227,971$121,5342025-12
Reputation Athletics Booster IncRecreation and sports501(c)(3)2025$223,248$35,8842025-12
The Watershed History Collective Inc501(c)(3)1971$198,518$497,4682025-06
Parent Booster USA IncEducation501(c)(3)2005$192,875$88,4452025-06
South Windsor Community Foundation IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2004$192,144$258,4152025-06
Knights of Columbus501(c)(8)1940$171,743$372,2362025-12
Little League Baseball Inc501(c)(3)1967$167,846$113,1282025-09
Theta Nu Xi Multicultural Sorority IncorporatedEducation501(c)(7)2003$164,379$363,4812022-12
Connecticut Chiropractic Council in CDiseases, disorders and medical disciplines501(c)(6)2016$154,794$77,0282026-06
Wapping Cemetery Association IncMutual and membership benefit501(c)(13)2002$145,868$1.4 million2025-12
The Dance Rave Team IncArts, culture and humanities501(c)(3)2019$111,823$17,3142025-12
South Windsor Chamber of Commerce Inc501(c)(6)1999$103,215$27,4432025-12
Ludc Booster ClubArts, culture and humanities501(c)(3)2022$92,286$15,3252025-12
Topstone Mens ClubRecreation and sports501(c)(7)2001$81,745$17,7072025-12
Africa Education PartnershipEducation501(c)(3)2014$76,820$103,5772024-12
Evergreen Masonic Association Inc501(c)(2)1943$74,070$116,1192025-12
James McManus Fund of HTFD Dental Society501(c)(3)$68,985$2.3 million2026-03
SW CT American Legion Baseball CorpRecreation and sports501(c)(3)2020$68,777$32,5442025-12
South Windsor Cemetery Corporation501(c)(13)1983$68,365$529,7742025-12
American Planning Association501(c)(3)1983$68,228$115,3722025-09
Classical Association of Connecticut IncArts, culture and humanities501(c)(3)1987$61,215$63,7502025-07
Greater Hartford Trades Scholarship Foundation CorporationEducation501(c)(3)2025$42,621$23,4942023-12
Daniel J Griffin MemorialEducation501(c)(3)2003$39,529$659,2382026-03
South Windsor Boys Lacrosse IncRecreation and sports501(c)(3)2010$37,416$36,1392025-12
Talcott Mountain Agility Club IncAnimal-related501(c)(4)2003$36,763$84,7492025-12
South Windsor Wrestling Association IncorporatedRecreation and sports501(c)(3)2023$31,727$15,7572025-12
Wat Lao Buddhadham New Britain IncHuman services501(c)(3)1999$21,664$438,4272025-12
South Windsor Girls Travel Basketball IncorporatedRecreation and sports501(c)(3)2021$19,390$3,1002023-12
Golf Fore the Kids IncDiseases, disorders and medical disciplines501(c)(3)2006$3,452$9312025-12
Parichoy Bengali Association of Connecticut IncArts, culture and humanities501(c)(3)2022$1,864$5,3072025-09
Connecticut Institute of Professnl Builders & Remodelers IncEducation501(c)(3)1999$20$1,5802026-06
A C T International IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2000$0$02025-12
A-2nd-Chance IncEducation501(c)(3)2024
Ace Youth Project LLCEducation501(c)(3)2012$0$02025-12
Al Fenton Big Band IncArts, culture and humanities501(c)(3)2023$0$02025-12
Ambrose Alli University Alumni Association North AmericaEducation501(c)(3)2021$0$02023-12
American Federation of State County & Municipal Employees501(c)(5)1967$0$02024-12
American Legion501(c)(19)1946$0$02025-12
Association of Energy Engineers Inc501(c)(6)1998
Avery St Christian Reformed Church501(c)(3)1995
Bahais of South Windsor Town501(c)(3)1995
Beyond Yourself FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2024$12024-12
Blocks of Hope IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2024$0$02026-07
Books & Blankets Donations for the Border CorporationHuman services501(c)(3)2025$0$02026-01
Boy Scouts of America Troop 880501(c)(3)2004$0$02024-08
Cabo Verdeans United FoundationDiseases, disorders and medical disciplines501(c)(3)2023$0$02025-12
Cabo Verdeans United OrganizationRecreation and sports501(c)(3)2014$0$02025-12
Calvary Church of the Assemblies of God501(c)(3)1964
Carter Cares IncFood, agriculture and nutrition501(c)(3)2014$0$02025-12
Chatham-Beech Charitable Foundation501(c)(3)1984$498,1832025-09
Colonial Point Christian ChurchReligion-related501(c)(3)2000
Connecticut Coalition for Race AmityCivil rights, social action and advocacy501(c)(3)2021$0$02026-06
Connecticut Education Association501(c)(5)1971$0$02025-06
Connecticut Education Association501(c)(5)1971$0$02025-06
Connecticut Junior Women Inc501(c)(3)2001$0$02026-05
Connecticut Military Corvette Club IncPublic and societal benefit501(c)(3)2014$0$02025-12
Covenant Chapel Inc501(c)(3)1992
Dharma Awakening Foundation IncYouth development501(c)(3)2026
Donald C Brace Foundation C/o Cummings & Lockwood501(c)(3)1988$16.6 million2025-12
Down To Earth Garden ClubEnvironment501(c)(3)2022$0$02026-08
East Hartford Rotary Club Scholarship Trust Nect501(c)(92)1970$299,4292024-12
Eli Terry Elementary School PtoEducation501(c)(3)1999$0$02025-06
For Tomorrow501(c)(3)2023$12024-12
Friends of the South Windsor Public Library501(c)(3)1980$0$02025-05
Functional Use of Nature at Groton CorporationCommunity improvement and capacity building501(c)(4)2010$0$02024-12
Grateful Acts Project IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2025$0$02025-12
Greater Hartford Twilight Baseball League IncRecreation and sports501(c)(3)2019$24,5112024-12
Hoichoi IncArts, culture and humanities501(c)(3)2020$0$02025-12
Hoysala Kannady Koota Association of Connecticut IncArts, culture and humanities501(c)(3)2019$0$02024-09
India Arts FoundationArts, culture and humanities501(c)(3)2023$0$02025-12
International Association of Jewish Genealogical Societies IncArts, culture and humanities501(c)(3)1997$0$02025-12
International Association of Lions Club501(c)(4)1940$0$02026-06
International Association of Lions ClubsCommunity improvement and capacity building501(c)(4)1940$0$02026-06
Karen Giannamore Scholarship Fund IncEducation501(c)(3)2011$0$02025-12
Keeney Foundation Inc501(c)(3)1949$280,3882025-12
Knights of Columbus501(c)(8)1940$0$02024-12
Knights of Peter Claver501(c)(8)1968$0$02025-12
Mamthas Inspirations Fashion Attire & Aura CorporationArts, culture and humanities501(c)(3)2026
Mazolu Animal SanctuaryAnimal-related501(c)(3)2021$0$02025-12
Melissa Makes Bears IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2011$0$02024-12
Messiah Lutheran Church501(c)(3)1966
Moms ClubHuman services501(c)(3)2001$0$02026-06
National Society of the Daughters of the American Revolution501(c)(3)1949$0$02025-12
Neurofibromatosis Student AllianceMedical research501(c)(3)2025$0$02026-06
Nicole Cartier Memorial Fund IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2023$0$02025-12
Ofuobi Women Organization of ConnecticutCommunity improvement and capacity building501(c)(3)2019$12025-12
Orchard Hill Parent Teachers Organization501(c)(3)1988$0$02025-12
Our Savior Lutheran Church501(c)(3)1941
P & W A Engineering Retirees ClubRecreation and sports501(c)(7)2013$0$02025-12
Paul A Bolduc Charitable Foundation IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2019$0$02026-06
Philip R Smith School Parent Teachers Organization501(c)(3)1977$0$02025-06
PitbullaryAnimal-related501(c)(3)2021$0$02025-12
Pixology FoundationPublic and societal benefit501(c)(3)2023$0$02026-07
Pleasant Valley PtoEducation501(c)(3)2016$0$02025-06
Pops Community KitchenFood, agriculture and nutrition501(c)(3)2025$0$02025-11
Promising Pathways IncCommunity improvement and capacity building501(c)(3)2024
Ray Beller Music Scholarship CorporationEducation501(c)(3)2014$0$02025-12
Reading Room IncInternational, foreign affairs and national security501(c)(3)2006$0$02025-06
Recycled Rides Project Inc501(c)(3)2021$0$02025-12
Rita B & Walter M Murphy Foundation IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2001$2.1 million2025-06
S&S Cares CorporationArts, culture and humanities501(c)(3)2016$0$02025-12
Saai Academy IncEducation501(c)(3)2025$0$02025-12
Saint Francis of Assisi Church Corp of S Windsor501(c)(3)1946
Saint Junipero Serra Parish Corporation501(c)(3)1946
Saint Margaret Mary Roman Catholic Church Corp of So Windsor Conn501(c)(3)1946
Save Your HeartHealth care501(c)(3)2025
Schilberg FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2002$65,4802025-10
Scholarship America Inc501(c)(3)1962
Sean M Healey Memorial FundPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2023$0$02025-06
Shawn Stephen Cohen Drama Memorial FundEducation501(c)(3)2000$21,7442023-12
Sons of Union Veterans of the Civil War501(c)(4)1941$0$02024-12
Sons of Union Veterans of the Civil War501(c)(4)1941$0$02024-06
Soraya Amy Jackson FoundationEducation501(c)(3)2014$0$02024-01
South Windsor Administratorsassociation IncCommunity improvement and capacity building501(c)(6)2007$0$02025-12
South Windsor CT Boys Travel Basketball CorpRecreation and sports501(c)(3)2020$0$02025-12
South Windsor Community BandArts, culture and humanities501(c)(3)2019$0$02025-06
South Windsor Cultural Arts Commission501(c)(3)1988$0$02025-08
South Windsor Girls Lacrosse IncRecreation and sports501(c)(3)2016$0$02025-12
South Windsor Historical Society Inc501(c)(3)1976$0$02025-12
South Windsor Lions Foundation IncHuman services501(c)(3)2017$0$02026-06
South Windsor Non-Supervisor Professional Employees UnionEmployment501(c)(5)2023$0$02025-06
South Windsor Panthers IncRecreation and sports501(c)(3)2004$0$02024-12
South Windsor Police Union IncEmployment501(c)(5)2018$0$02025-12
St Vincent de Paul Society St Margaret Mary ChurchReligion-related501(c)(3)2018$0$02025-09
Swasa IncRecreation and sports501(c)(3)2023$0$02025-12
Tact IncArts, culture and humanities501(c)(3)2012$0$02025-12
Teamsters Local 1035 Childrens FundEducation501(c)(3)1999$0$02025-12
Temple Beth HillelReligion-related501(c)(3)2024
Timothy Edwards Middle School PtoEducation501(c)(3)2017$0$02026-06
Toastmasters International501(c)(3)1945$0$02025-12
Toastmasters International501(c)(3)1945$0$02025-12
United States Yogasana Sports FederationRecreation and sports501(c)(3)2026$0$02025-12
Unity Church of Hartford501(c)(3)1970
Vernon CPR ProgramsEducation501(c)(3)2024$12024-12
Vernon Seniors Softball League IncRecreation and sports501(c)(3)2003$0$02025-09
Vietnam Veterans of America Inc501(c)(19)1984$0$02026-02
Vietnam Veterans of America Inc501(c)(19)1984$0$02026-02
Watan IncHuman services501(c)(3)2024
Yankee Weimaraner ClubAnimal-related501(c)(5)2020$0$02026-06
Yoga Association USA IncRecreation and sports501(c)(3)2025$0$02025-12
Zerosandones IncEducation501(c)(3)2025$0$02025-12

By cause in South Windsor, CT

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.