| National Society of the Daughters of the American RevolutionMilford | Form 990-N | No figure |
| Enfield Rotary Memorial Scholarship Foundation IncEnfield | Form 990-N | No figure |
| New England Cognitive Center IncNew London | Form 990-N | No figure |
| PTSA Connecticut IncFairfield | Form 990-N | No figure |
| Wolcott Land Convervation Trust IncWolcott | Form 990-N | No figure |
| New Beginnings of Northwest Hills Litchfield County IncWinchester | Form 990 | $16,613FY2025 |
| Weir Farm Art Alliance IncWilton | Form 990-N | No figure |
| Roaring Brook Nature Ctr AuxiliaryCanton | Form 990-N | No figure |
| Connecticut Agricultural Education Foundation IncEnfield | Form 990-N | No figure |
| Meriden Economic Development CorpMeriden | Form 990-N | No figure |
| Northeast Connecticut Economic Alliance IncWillimantic | Form 990-N | No figure |
| Army of Mary IncBristol | Form 990-N | No figure |
| Toys for Hospital Tots IncMilford | Form 990-N | No figure |
| Shelton Land Conservation TrustShelton | Form 990-N | No figure |
| West Hill School Parent Teacher OrganizationRocky Hill | Form 990-EZ | $11,590FY2025 |
| Torrington Historic Preservation Trust IncTorrington | Form 990-N | No figure |
| Parent Teacher Association of Connecticut IncStratford | Form 990-EZ | $10,765FY2026 |
| Watertown Area Assn for Special CitizensOakville | Form 990-N | No figure |
| Nathan Hale Parent Teacher OrganizationMeriden | Form 990-N | No figure |
| North Stonington Citizens Land Alliance IncNorth Stonington | Form 990-N | No figure |
| Precision Gymnastics Parent Association IncDanbury | Form 990-N | No figure |
| Plainville Little League Baseball IncPlainville | Form 990-N | No figure |
| Securing Safe Food CorporationGlastonbury | Form 990-N | No figure |
| Zane Foundation IncBranford | Form 990-N | No figure |
| Connecticut Railroad Historical Association IncorporatedCanaan | Form 990 | $8,636FY2025 |
| Geer Foundation IncCanaan | Form 990-N | No figure |
| Yale Orthopedic Foundation IncHamden | Form 990-N | No figure |
| Oratory of the Little Way IncorporatedOld Greenwich | Form 990-N | No figure |
| Alcohol and Drug Awareness Program of Weston Inc AdapWeston | Form 990-N | No figure |
| Sigma Theta Tau International IncStorrs | Form 990-N | No figure |
| The Family of the Sons and Daughters of Mary IncBristol | Form 990-N | No figure |
| Musicians Lifeline IncSimsbury | Form 990-N | No figure |
| Branford Festival CorporationBranford | Form 990-EZ | $1,623FY2025 |
| BHPS IncNew Hartford | Form 990-N | No figure |
| Cheshire Interfaith Housing IncCheshire | Form 990-N | No figure |
| One Room Wonders IncShelton | Form 990-N | No figure |
| New Haven Childrens Ideal Learning District IncNew Haven | Form 990-N | No figure |
| Registry of Interpreters for the DeafNorfolk | Form 990-N | No figure |
| Greater Hartford Consortium for Higher EducationEast Hartford | Form 990-N | No figure |
| Florence P Copeland Memorial Society IncorporatedProspect | Form 990-N | No figure |
| PTSA Connecticut IncFairfield | Form 990-N | No figure |
| Jumpstart Coalition for Personal Financial LiteracyPlantsville | Form 990-N | No figure |
| S N A P S Inc Supporting Needs of All People ServicesMilford | Form 990-N | No figure |
| Little League Baseball IncColumbia | Form 990-N | No figure |
| Pi Mu Epsilon IncStorrs | Form 990-N | No figure |
| New England Old English Sheepdog Club IncBrooklyn | Form 990-N | No figure |
| Old Faithful Antique Fire Engine Company IncNew Canaan | Form 990-N | No figure |
| Connecticut Junior Women IncMonroe | Form 990-N | No figure |
| Ancient Mystical Order of Rosae CrucisEast Hartford | Form 990-N | No figure |
| The Valley Repertory Company IncEnfield | Form 990-N | No figure |