| Common Fund for Non-Profit OrganizationsWilton | Form 990 | $288,654,386FY2025 |
| Connecticut Institute for Communities IncDanbury | Form 990 | $41,390,324FY2024 |
| Thames Valley Council for Community Action IncJewett City | Form 990 | $39,496,187FY2025 |
| Network IncAndover | Form 990 | $26,100,174FY2025 |
| Corporation for Public ManagementEnfield | Form 990 | $16,871,385FY2025 |
| The Community Action Agency of Western Connecticut IncDanbury | Form 990 | $14,117,533FY2025 |
| Blue Hills Civic Association IncorporatedHartford | Form 990 | $7,829,271FY2024 |
| Conncorp LLCNew Haven | Form 990 | $7,356,863FY2024 |
| Connstep IncHartford | Form 990 | $7,278,492FY2025 |
| Science Park Development CorporationNew Haven | Form 990 | $6,688,368FY2024 |
| Greenwich Town Party IncOld Greenwich | Form 990 | $5,694,844FY2025 |
| Forge City WorksHartford | Form 990 | $5,556,580FY2025 |
| Waterbury Development CorporationWaterbury | Form 990 | $4,665,443FY2025 |
| Northeast Community Innovation CorpNorwalk | Form 990 | $4,286,951FY2025 |
| Hedco IncHartford | Form 990 | $4,015,725FY2025 |
| Hockanum Valley Community Council IncVernon | Form 990 | $3,816,372FY2025 |
| Norwich Community Development Corporation IncNorwich | Form 990 | $3,778,363FY2025 |
| Housing Telecommunications IncCheshire | Form 990 | $2,987,044FY2024 |
| Community Economic Development Fund Foundation IncMeriden | Form 990 | $2,343,607FY2024 |
| New England Business Growth Collective IncNew Haven | Form 990 | $1,901,688FY2024 |
| Dae IncNew Haven | Form 990 | $1,894,822FY2025 |
| Western Connecticut Coalition IncWatertown | Form 990 | $1,891,754FY2025 |
| Hartford Community Loan Fund IncHartford | Form 990 | $1,862,097FY2025 |
| Cil Community Resources IncorporatedHartford | Form 990 | $1,741,286FY2025 |
| Darien Community Association IncDarien | Form 990 | $1,679,359FY2025 |
| Jericho Partnership IncDanbury | Form 990 | $1,674,198FY2025 |
| Upper Albany Neighborhood Collaborative IncHartford | Form 990 | $1,653,775FY2025 |
| Regional Data Cooperative for Greater New Haven IncNew Haven | Form 990 | $1,477,967FY2024 |
| Northeast Neighborhood Partners IncHartford | Form 990 | $1,307,419FY2024 |
| Westport Rotary Club Foundation IncWestport | Form 990 | $1,173,302FY2025 |
| New Haven-Urban Resources Initiative IncNew Haven | Form 990 | $1,128,713FY2025 |
| Near & Far Aid Association IncSouthport | Form 990 | $1,114,548FY2025 |
| Norwalk Acts IncNorwalk | Form 990 | $1,048,465FY2025 |
| Junior League of Stamford Norwalk IncNorwalk | Form 990 | $1,018,952FY2025 |
| Greater Waterbury Chamber of Commerce Foundation IncWaterbury | Form 990 | $1,005,901FY2025 |
| New Haven Innovation Labs IncCheshire | Form 990 | $978,044FY2024 |
| Bristol Neighborhood Development CorpBristol | Form 990 | $933,661FY2024 |
| Connecticut Main Street Center IncHartford | Form 990 | $932,238FY2025 |
| Connecticut Alliance to Benefit Law Enforcement IncNewington | Form 990 | $857,790FY2024 |
| Connecticut Project IncRidgefield | Form 990 | $784,628FY2024 |
| Stamford Rotary Trust FundStamford | Form 990 | $765,768FY2025 |
| Village Community Foundation IncStamford | Form 990 | $722,088FY2025 |
| Westport Downtown Association IncWestport | Form 990 | $708,633FY2026 |
| Greater Dwight Development CorporationNew Haven | Form 990 | $608,745FY2025 |
| Financial Executives Networking Group IncWeston | Form 990 | $561,258FY2025 |
| Iquilt Partnership IncHartford | Form 990 | $543,214FY2025 |
| Clay Arsenal Community Development CorporationHartford | Form 990 | $512,390FY2025 |
| Congregations Organized for a New Connecticut IncHamden | Form 990 | $511,904FY2024 |
| CE12 FoundationDarien | Form 990 | $511,438FY2025 |
| Rowayton Civic Association IncRowayton | Form 990 | $499,477FY2024 |