| The Square Foot Theater Company IncWallingford | Form 990 | $222,033FY2023 |
| Hartford Chorale IncHartford | Form 990 | $221,309FY2025 |
| Hartford Public Access Television IncHartford | Form 990 | $216,000FY2024 |
| Cultural Alliance of Western Connecticut IncDanbury | Form 990 | $215,814FY2024 |
| OPSAIL2012CT IncNew London | Form 990 | $210,894FY2025 |
| Colebrook Preservation Society IncColebrook | Form 990 | $207,805FY2025 |
| Connecticut Choral Artists IncNew Britain | Form 990 | $206,874FY2025 |
| Journal of the History of Philosophy Washington UniversityNew Haven | Form 990 | $203,545FY2024 |
| The Opera House Players IncEnfield | Form 990 | $201,116FY2025 |
| CartieShelton | Form 990-EZ | $199,571FY2024 |
| Governor Samuel Huntington Trust IncScotland | Form 990 | $196,442FY2025 |
| Foundation for Diversity in the ArtsSalem | Form 990 | $195,792FY2025 |
| New Canaan Chamber Music IncNew Canaan | Form 990-EZ | $193,683FY2025 |
| Chamber Players of the Greenwich Symphony IncGreenwich | Form 990-EZ | $193,364FY2025 |
| Northwest Connecticut Arts Council IncTorrington | Form 990-EZ | $192,444FY2024 |
| Voce IncHartford | Form 990-EZ | $190,536FY2024 |
| Connecticut Society of Genealogists IncEast Hartford | Form 990 | $188,722FY2026 |
| Arts & Crafts Association of Meriden IncMeriden | Form 990 | $188,286FY2025 |
| Goshen News IncLitchfield | Form 990-EZ | $186,593FY2025 |
| Friends of the Danbury Museum & Historical Society Authority IncDanbury | Form 990 | $186,144FY2025 |
| East Coast Contemporary Ballet CompanyNorwalk | Form 990-EZ | $185,105FY2025 |
| Southeastern Connecticut Cultural CoalitionNew London | Form 990-EZ | $184,694FY2025 |
| Patrons of the Trumbull Nature & Arts CenterTrumbull | Form 990-EZ | $183,150FY2025 |
| Committee of the Proprietors of the Common & Undivided Lands in New HaNew Haven | Form 990-EZ | $181,900FY2024 |
| Connecticut Virtuosi Chamber Orchestra IncNew Britain | Form 990-EZ | $181,028FY2025 |
| Descendants of the Signers of the Declaration of Independence IncAvon | Form 990 | $177,272FY2025 |
| Artists for World Peace IncMiddletown | Form 990-EZ | $175,101FY2025 |
| Railroad Museum of New England IncThomaston | Form 990 | $174,685FY2024 |
| Epoch Arts IncEast Hampton | Form 990-EZ | $173,591FY2024 |
| Nice IncNorwalk | Form 990-EZ | $172,510FY2024 |
| Seabury Society for the Preservation of the Glebe House inWoodbury | Form 990-EZ | $170,839FY2024 |
| Allies Dream IncWoodbridge | Form 990-EZ | $167,290FY2025 |
| Spectrum in Motion Dance Theater Ensemble IncHartford | Form 990-EZ | $167,134FY2024 |
| Jamie a Hulley Arts FoundationOrange | Form 990 | $165,854FY2024 |
| Arts Center at Killingworth IncKillingworth | Form 990-EZ | $163,927FY2024 |
| Branford Community Television IncBranford | Form 990-EZ | $163,662FY2025 |
| Windsor Community Television IncWindsor | Form 990-EZ | $162,790FY2025 |
| Expressiones Cultural Center IncNew London | Form 990-EZ | $162,271FY2025 |
| Fashion Accessories Benefit Ball IncWilton | Form 990 | $161,996FY2024 |
| James Baldwin Project IncEaston | Form 990-EZ | $161,977FY2024 |
| Flock Theatre CompanyNew London | Form 990-EZ | $161,184FY2025 |
| Bloomfield Access Television IncBloomfield | Form 990-EZ | $160,432FY2025 |
| Friends of the Farm at Hilltop IncSuffield | Form 990 | $160,143FY2025 |
| Jewish Historical Society of Greater HartfordWest Hartford | Form 990-EZ | $159,576FY2025 |
| Crescendo IncLakeville | Form 990-EZ | $159,382FY2025 |
| Theatreworks New MilfordNew Milford | Form 990-EZ | $158,861FY2024 |
| Quinebaug Valley Engineers Association Edge & Ta Branch 5 IncMiddletown | Form 990 | $158,698FY2024 |
| The Schuyler Foundation for Career Bridges IncorporatedStamford | Form 990-EZ | $157,681FY2024 |
| Madison Lyric StageMadison | Form 990-EZ | $157,115FY2025 |
| Norwalk Historical Society IncorporatedNorwalk | Form 990 | $156,068FY2024 |