| Penn State Alumni AssociationAvon | Form 990-EZ | $188,154FY2025 |
| West Hartford Public Schools Foundation IncWest Hartford | Form 990 | $188,107FY2025 |
| Strong Family Farm IncVernon Rockville | Form 990 | $185,634FY2025 |
| Avon Free Public Library IncAvon | Form 990 | $182,954FY2025 |
| Middletown High School Blue Dragon Booster Club IncMiddletown | Form 990-EZ | $181,217FY2025 |
| Connecticut Youth Leadership Project IncDanbury | Form 990-EZ | $180,807FY2025 |
| Literacy Volunteers on the GreenNew Milford | Form 990-EZ | $177,827FY2024 |
| Connecticut Association of Realtors Foundation IncHartford | Form 990 | $176,165FY2025 |
| Piglet International IncWestport | Form 990-EZ | $174,584FY2025 |
| Layavinyasa CompanyGlastonbury | Form 990-EZ | $174,500FY2025 |
| Berlin High School Athletic Booster Association IncBerlin | Form 990-EZ | $174,199FY2025 |
| Roxbury Scholarship Foundation IncRoxbury | Form 990 | $169,783FY2026 |
| Friends of Zawadi YetuNorwalk | Form 990-EZ | $169,550FY2025 |
| Raymond Library CoOakdale | Form 990 | $169,451FY2025 |
| Connecticut Association for Behavior Analysis IncProspect | Form 990-EZ | $168,026FY2025 |
| The Wilfredo Perez Jr Memorial Fund IncNew Preston | Form 990-EZ | $167,717FY2025 |
| American Friends of Kenya IncWethersfield | Form 990-EZ | $164,154FY2025 |
| Roundhill Scholarship Foundation IncGreenwich | Form 990-EZ | $160,704FY2025 |
| PTSA Connecticut IncTrumbull | Form 990-EZ | $157,776FY2025 |
| Webb Youth Services IncNew Milford | Form 990-EZ | $155,607FY2025 |
| Kingdom International Economic Development CorpEast Hartford | Form 990-EZ | $155,193FY2024 |
| Welles-Turner Memorial Library Second Century Fund IncGlastonbury | Form 990 | $154,057FY2025 |
| Vanni Foundation IncMilldale | Form 990-EZ | $153,987FY2024 |
| New Canaan High School Parents and Faculty Association IncNew Canaan | Form 990-EZ | $153,765FY2025 |
| Ana Grace ProjectNewtown | Form 990-EZ | $153,026FY2025 |
| Soar Educational Enrichment IncSalisbury | Form 990-EZ | $152,593FY2025 |
| PTSA Connecticut IncGreenwich | Form 990 | $151,660FY2025 |
| Connecticut Hospitality Educational Association IncWethersfield | Form 990-EZ | $150,354FY2025 |
| Blue Wave Pride ClubDarien | Form 990-EZ | $148,469FY2025 |
| Vibe Show Choir SupportersMadison | Form 990-EZ | $147,929FY2024 |
| State Street Debating Society LtdStamford | Form 990-EZ | $147,061FY2025 |
| Yale Club of New Haven IncorporatedNew Haven | Form 990 | $145,824FY2025 |
| Worthy Johnson Scholarship Trust IncSouthport | Form 990 | $145,800FY2025 |
| Connecticut National Guard Foundation IncHartford | Form 990 | $145,654FY2025 |
| Friends of Balanya English AcademyWestport | Form 990-EZ | $145,189FY2025 |
| Literacy Volunteers of Greater WaterburyWaterbury | Form 990-EZ | $145,149FY2025 |
| Center for Occupational Development and Education IncCromwell | Form 990-EZ | $145,045FY2024 |
| Community Level Up IncNew London | Form 990-EZ | $144,000FY2024 |
| Vicki Soto Memorial FundStratford | Form 990 | $143,823FY2024 |
| Rotary of Avon-Canton IncAvon | Form 990 | $142,531FY2025 |
| Neck River Elementary Parent Teacher OrganizationMadison | Form 990-EZ | $141,860FY2025 |
| Connecticut Academy for the ArtsTorrington | Form 990 | $141,439FY2024 |
| Aaaa Trade School Licensing and Certification Support Foundation IMonroe | Form 990-EZ | $141,373FY2024 |
| STEAM Train IncMiddletown | Form 990-EZ | $138,826FY2025 |
| Friends of the Guilford Free Library IncGuilford | Form 990-EZ | $137,957FY2025 |
| NC Ram Football Association IncNew Canaan | Form 990 | $137,400FY2025 |
| Circle for Spiritual Aid to Life IncNew Milford | Form 990-EZ | $135,609FY2025 |
| Foundation for Educational Opportunities IncHartford | Form 990-EZ | $135,169FY2025 |
| Emergency Nurses AssociationCromwell | Form 990-EZ | $134,206FY2025 |
| Ryan T Lee Memorial Foundation IncBerlin | Form 990-EZ | $132,964FY2024 |