Organizations
Largest first
By revenue on the last return. Organizations that file Form 990-N report no figures and come last.
| Organization | Return | Revenue |
|---|---|---|
| Granby Land Trust IncGranby | Form 990 | $705,203FY2025 |
| Warren Land Trust IncWarren | Form 990 | $673,380FY2025 |
| Farmington River Watershed Association IncSimsbury | Form 990 | $645,584FY2025 |
| Joshuas Tract Conservation & Historic TrustMansfield Center | Form 990 | $644,297FY2025 |
| Westport Womans Club IncWestport | Form 990 | $640,084FY2025 |
| Efficiency for All IncWindsor | Form 990 | $625,455FY2024 |
| Northwest Conservation District IncTorrington | Form 990 | $598,298FY2025 |
| Friends of the Norwalk River Valley Trail IncGeorgetown | Form 990 | $582,863FY2025 |
| Southwest Conservation District IncHamden | Form 990 | $582,385FY2025 |
| Bolton Land Trust IncBolton | Form 990 | $580,842FY2025 |
| Hartford Land Bank IncHartford | Form 990 | $556,507FY2025 |
| North American Environment Protection Association IncWeston | Form 990 | $521,785FY2025 |
| Farmington Land Trust IncUnionville | Form 990 | $498,826FY2025 |
| Middlebury Land Trust IncMiddlebury | Form 990 | $498,137FY2024 |
| Lake Waramaug Task Force IncWarren | Form 990 | $487,596FY2025 |
| Waveny Park Conservancy IncNew Canaan | Form 990 | $476,116FY2024 |
| Branford Land Trust IncBranford | Form 990 | $470,786FY2025 |
| Guilford Land Conservation Trust IncGuilford | Form 990 | $466,274FY2025 |
| Connecticut Roundtable on Climate and JobsClinton | Form 990 | $453,965FY2024 |
| Redding Land Trust IncorporatedRedding Center | Form 990 | $429,731FY2025 |
| Live Green Connecticut IncFairfield | Form 990 | $415,786FY2024 |
| Wilton Land Conservation TrustWilton | Form 990 | $403,466FY2025 |
| Havens Harvest IncNew Haven | Form 990 | $350,790FY2024 |
| Alliance for the Mystic River Watershed IncMystic | Form 990 | $346,086FY2025 |
| Kent Land Trust IncKent | Form 990 | $335,603FY2024 |
| Greenwich Tree Conservancy IncGreenwich | Form 990 | $332,641FY2025 |
| Chatham Rock Island IncStamford | Form 990 | $330,483FY2025 |
| Connecticut River Coastal Conservation District IncMiddletown | Form 990 | $328,181FY2026 |
| Connecticut Tree Protective Association IncWallingford | Form 990 | $322,627FY2025 |
| Pomperaug River Watershed Coalition IncWoodbury | Form 990 | $314,851FY2025 |
| Oseas Conservation FoundationRidgefield | Form 990 | $311,224FY2025 |
| Connecticut Wind Collaborative IncGroton | Form 990 | $304,851FY2024 |
| New Canaan Beautification League IncNew Canaan | Form 990 | $259,971FY2025 |
| Aton Forest Inc Paul LagelNorfolk | Form 990 | $255,350FY2025 |
| Huneebee Project IncNew Haven | Form 990 | $245,812FY2024 |
| Bethany Land Trust IncorporatedBethany | Form 990 | $245,524FY2025 |
| Greenwich Point Conservancy IncOld Greenwich | Form 990 | $233,590FY2025 |
| Friends of the Ansonia Nature CenterAnsonia | Form 990 | $229,712FY2025 |
| Community Voice ChannelBolton | Form 990 | $224,325FY2025 |
| Norwalk River Watershed Association IncWilton | Form 990 | $222,427FY2025 |
| Middlesex Land TrustMiddletown | Form 990 | $218,237FY2024 |
| Simsbury Land Trust IncSimsbury | Form 990 | $217,828FY2025 |
| Keep Stamford Beautiful IncStamford | Form 990 | $210,544FY2025 |
| Haddam Land Trust IncHaddam | Form 990 | $209,875FY2024 |
| Collective Oyster Recycling & Restoration FoundationFairfield | Form 990-EZ | $199,558FY2025 |
| Federated Garden Clubs of Connecticut IncWallingford | Form 990-EZ | $191,991FY2025 |
| Jonah Center IncPortland | Form 990-EZ | $191,199FY2026 |
| Southbury Land Trust IncSouthbury | Form 990 | $175,863FY2024 |
| Direct Air Capture Coalition IncWestport | Form 990-EZ | $171,185FY2024 |
| Friends of Hammonasset IncMadison | Form 990 | $167,969FY2025 |
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