| Committee to Reduce Infection Deaths IncGreenwich | Form 990 | $324,291FY2025 |
| Health Horizons International Foundation IncBloomfield | Form 990 | $316,852FY2024 |
| Manes & Motions Therapeutic Riding CenterNew Britain | Form 990 | $310,996FY2025 |
| Easton Volunteer Emergency Medical Service IncEaston | Form 990 | $299,111FY2025 |
| Medical Aid to Haiti IncWest Hartford | Form 990 | $292,509FY2025 |
| Washington Ambulance Association IncWashington | Form 990 | $279,481FY2025 |
| Racing for Home IncHamden | Form 990 | $274,973FY2025 |
| Thrive Cooperative Center for WellnessTrumbull | Form 990 | $262,649FY2024 |
| Inner Compass Initiative IncWest Hartford | Form 990 | $227,000FY2024 |
| Dances with Wood IncClinton | Form 990 | $215,700FY2024 |
| Reach Fund of Connecticut IncNorwalk | Form 990 | $214,838FY2026 |
| Beat Parkinsons Today IncEast Hartford | Form 990 | $214,346FY2025 |
| Washington Volunteer Fire Department IncWashington Depot | Form 990 | $213,118FY2024 |
| Indochina Starfish Foundation - Us IncNew Canaan | Form 990 | $210,681FY2025 |
| Kateri Medical Services IncTariffville | Form 990 | $209,467FY2024 |
| Echo FoundationNorwich | Form 990 | $186,167FY2025 |
| The Get in Touch FoundationMilford | Form 990 | $184,444FY2024 |
| Association of Postgraduate Physician Assistant Programs IncEaston | Form 990-EZ | $179,456FY2025 |
| New England Shoulder and Elbow SocietyFarmington | Form 990-EZ | $164,570FY2025 |
| Nest Egg Foundation IncWestport | Form 990-EZ | $161,769FY2025 |
| Hospital Bed Project IncAmston | Form 990 | $161,276FY2024 |
| Sherwin B Nuland Foundation for Palliative Care IncHamden | Form 990-EZ | $160,551FY2025 |
| HSC Community Services IncNew Britain | Form 990 | $159,026FY2025 |
| Mary Fund IncNorwalk | Form 990-EZ | $157,200FY2024 |
| Noroton Heights Fire Department IncorporatedDarien | Form 990 | $155,102FY2024 |
| Healing Therapies Thru Sharing IncWaterford | Form 990-EZ | $147,883FY2025 |
| Environment and Human Health IncHamden | Form 990 | $134,247FY2025 |
| Two Hearts Pregnancy Care Center IncTorrington | Form 990-EZ | $126,746FY2026 |
| Blue Door Foundation IncNiantic | Form 990-EZ | $126,369FY2025 |
| More Than Walking IncorporatedStratford | Form 990-EZ | $119,460FY2024 |
| Greenwich Chaplaincy Services IncGreenwich | Form 990-EZ | $105,445FY2024 |
| Autism on the Seas Foundation IncShelton | Form 990-EZ | $105,311FY2025 |
| Dream Come True of Western Connecticut IncDanbury | Form 990 | $97,904FY2025 |
| Transatlantic Orthopedic Foundation CorporationSalisbury | Form 990 | $97,400FY2025 |
| Heart Trust IncWestport | Form 990 | $95,571FY2025 |
| Professional Patient Advocates in Life Sciences IncDanbury | Form 990-EZ | $94,790FY2025 |
| Winsted Health Center Foundation IncWinsted | Form 990 | $94,433FY2024 |
| Helping Haitian Children IncAvon | Form 990-EZ | $87,678FY2024 |
| Natural Chi Foundation CorpWoodbridge | Form 990-EZ | $87,460FY2024 |
| Trinity Church Home BoardNew Haven | Form 990 | $84,509FY2024 |
| Womans Board Day Kimball HospitalPutnam | Form 990-EZ | $79,178FY2024 |
| American Telemedicine Connect Consortium IncWestport | Form 990-EZ | $72,264FY2025 |
| Maina FoundationOld Lyme | Form 990-EZ | $71,163FY2025 |
| Connecticut Mental Health Center Foundation IncNew Haven | Form 990 | $64,730FY2024 |
| Andrews Ohana FoundationRocky Hill | Form 990-EZ | $60,920FY2025 |
| Autoimmune Registry IncGuilford | Form 990-EZ | $58,563FY2024 |
| Hebrew Health Care IncWest Hartford | Form 990 | $57,182FY2025 |
| Fortunate Blessings Foundation IncWashington | Form 990-EZ | $51,113FY2024 |
| Soar TogetherRedding | Form 990-N | No figure |
| Connecticut Association of Directors of Health Cadh IncWillimantic | Form 990-N | No figure |