| New Canaan Lacrosse Association IncNew Canaan | Form 990 | $657,132FY2025 |
| Friends of WabunNew Canaan | Form 990 | $656,411FY2025 |
| Candlewood Fishing Camp IncNew Fairfield | Form 990 | $655,305FY2025 |
| Goshen Agricultural Society IncGoshen | Form 990 | $650,116FY2024 |
| Connecticut Boat ClubNorwalk | Form 990 | $634,195FY2025 |
| Camp Wightman Camping & Conference CenterGriswold | Form 990 | $625,152FY2024 |
| CT Capitals Baseball OrganizationEast Hartford | Form 990 | $624,264FY2025 |
| Connecticut Sports Management Group IncMiddletown | Form 990 | $613,596FY2024 |
| USA Swimming IncShelton | Form 990 | $611,172FY2025 |
| New Canaan Baseball Softball IncNew Canaan | Form 990 | $609,829FY2024 |
| Ridgefield Basketball Association IncRidgefield | Form 990 | $606,111FY2024 |
| North Connecticut Flag Football League IncWindsor | Form 990 | $584,809FY2025 |
| Parks & Recreation Foundation of the Town of Greenwich ConnecticutGreenwich | Form 990 | $574,673FY2025 |
| Southeast Soccer Club CorpWaterford | Form 990 | $567,335FY2025 |
| Ebony Horsewomen IncHartford | Form 990 | $552,993FY2024 |
| Greater Bridgeport Junior Hockey Association IncShelton | Form 990 | $540,052FY2025 |
| Avon Canton Farmington Youth Hockey Association IncAvon | Form 990 | $536,217FY2025 |
| Cheshire Soccer Club IncCheshire | Form 990 | $535,441FY2025 |
| Greenwich Youth Lacrosse IncGreenwich | Form 990 | $534,091FY2024 |
| Bushnell Park Foundation IncHartford | Form 990 | $520,352FY2024 |
| Burroughs Community Center IncBridgeport | Form 990 | $493,983FY2025 |
| Fairfield Youth Football IncorporatedFairfield | Form 990 | $485,373FY2025 |
| Babe Ruth Baseball of Stamford IncStamford | Form 990 | $478,275FY2025 |
| Shoreline Sharks Youth Hockey IncGuilford | Form 990 | $476,516FY2026 |
| The Almada Lodge-Times Farm Camp CorporationManchester | Form 990 | $475,471FY2024 |
| CT Cycling Advancement Program IncMiddletown | Form 990 | $471,909FY2025 |
| Yale Polo and Equestrian Center IncStamford | Form 990 | $456,825FY2024 |
| West Hartford Youth Hockey AssocWest Hartford | Form 990 | $456,143FY2025 |
| Charter Oak Amateur Boxing AcademyHartford | Form 990 | $454,835FY2025 |
| Darien Youth Lacrosse IncDarien | Form 990 | $454,797FY2025 |
| Junior Opportunities for Nurturing Excellence in Sports IncNew Haven | Form 990 | $417,500FY2025 |
| Bethlehem Fair Society IncBethlehem | Form 990 | $414,037FY2025 |
| Monroe Soccer Club IncMonroe | Form 990 | $408,152FY2024 |
| Newtown Babe Ruth LeagueNewtown | Form 990 | $406,057FY2024 |
| Shoreline BreakersKillingworth | Form 990 | $398,246FY2024 |
| Harwinition Agriculturl SocietyHarwinton | Form 990 | $392,426FY2024 |
| Westport Football Association IncWestport | Form 990 | $382,227FY2025 |
| Weston Soccer Club IncWeston | Form 990 | $379,745FY2024 |
| Simsbury Soccer Club IncSimsbury | Form 990 | $375,987FY2024 |
| Little League Baseball IncCheshire | Form 990 | $371,844FY2025 |
| Gymnastics Revolution Parents AssociationBrookfield | Form 990 | $365,277FY2025 |
| Child and Family Institute of Fairfield County IncBrookfield | Form 990 | $361,287FY2024 |
| Canal Dock Boathouse IncNew Haven | Form 990 | $359,338FY2024 |
| Fairfield County Interscholastic Athletic Conference IncFairfield | Form 990 | $348,619FY2025 |
| Connecticut Jr HuskiesVernon | Form 990 | $341,603FY2025 |
| Fairfield Half Marathon Road Race IncBranford | Form 990 | $337,844FY2025 |
| Thames River Heritage Park Foundation IncGroton | Form 990 | $336,266FY2024 |
| Wilton Lacrosse Association LtdWilton | Form 990 | $335,937FY2024 |
| Wilton Youth Football IncWilton | Form 990 | $330,981FY2024 |
| Weston Swimming IncWeston | Form 990 | $328,025FY2025 |