Organizations
Largest first
By revenue on the last return. Organizations that file Form 990-N report no figures and come last.
| Organization | Return | Revenue |
|---|---|---|
| Buildgreenct IncNew Haven | Form 990-EZ | $161,690FY2024 |
| Bantam Lake Protective Association IncorporatedBantam | Form 990-EZ | $160,739FY2025 |
| Federated Garden Clubs of Connecticut IncNew Canaan | Form 990 | $152,422FY2025 |
| Berlin Land Trust IncBerlin | Form 990 | $151,976FY2025 |
| Colchester Land Trust IncColchester | Form 990 | $150,649FY2024 |
| Groton Open Space Association IncGroton | Form 990 | $150,404FY2025 |
| Old Lyme Land Trust IncOld Lyme | Form 990 | $147,480FY2025 |
| Pollinator Pathway IncWilton | Form 990-EZ | $147,458FY2025 |
| Edgerton Park Conservancy IncHamden | Form 990 | $146,994FY2025 |
| Everyone OutsideDurham | Form 990-EZ | $144,128FY2025 |
| Norfolk Land Trust IncNorfolk | Form 990 | $144,019FY2025 |
| Inter Religious Eco-Justice NetworkPreston | Form 990-EZ | $141,271FY2024 |
| Connecticut Sustainable Business Council IncBethel | Form 990-EZ | $132,095FY2024 |
| Blau House & Gardens IncWestport | Form 990-EZ | $127,420FY2025 |
| Canton Land Conservation Trust IncCanton Center | Form 990 | $125,994FY2024 |
| Greenwich Green and Clean IncGreenwich | Form 990-EZ | $124,449FY2025 |
| Connecticut Horticultural Soc IncWest Hartford | Form 990 | $119,119FY2025 |
| North Woods Land Conservancy IncEast Hartland | Form 990 | $119,042FY2024 |
| Newtown Forest Association IncNewtown | Form 990 | $109,387FY2025 |
| Mill River Wetland Committee IncFairfield | Form 990-EZ | $107,773FY2025 |
| The Claire C Ennitt Watershed Fund IncNew Haven | Form 990 | $103,455FY2025 |
| Litchfield Hills Audubon Society IncLitchfield | Form 990 | $102,896FY2023 |
| The Lake Waramaug Association IncNew Preston | Form 990-EZ | $101,953FY2025 |
| Sisters Journey IncNew Haven | Form 990-EZ | $94,648FY2025 |
| Save the River-Save the HillsWaterford | Form 990-EZ | $93,269FY2025 |
| Litchfield Hills Conservancy IncWinsted | Form 990-EZ | $90,339FY2025 |
| Federated Garden Clubs of Connecticut IncEssex | Form 990-EZ | $83,681FY2025 |
| Federated Garden Clubs of Connecticut IncWilton | Form 990-EZ | $77,684FY2025 |
| Salem Land TRSalem | Form 990 | $76,461FY2025 |
| Rivers Alliance of Connecticut IncLitchfield | Form 990-EZ | $74,516FY2025 |
| Old Saybrook Land Trust IncOld Saybrook | Form 990 | $73,834FY2025 |
| Federated Garden Clubs of Connecticut IncMadison | Form 990 | $73,109FY2025 |
| Drop of Life CorporationSouthbury | Form 990-EZ | $71,456FY2025 |
| Tyler Lake Protective AssociationGoshen | Form 990-EZ | $69,537FY2025 |
| Hortulus IncGreenwich | Form 990-EZ | $68,345FY2026 |
| Federated Garden Clubs of Connecticut IncGreenwich | Form 990-EZ | $68,039FY2025 |
| Federated Garden Clubs of Connecticut IncGreenwich | Form 990-EZ | $66,526FY2025 |
| Wellspring Commons Stewards IncLitchfield | Form 990-EZ | $65,778FY2024 |
| Stamford Land Conservation Trust IncStamford | Form 990 | $63,633FY2025 |
| Suffield Land Conservancy IncSuffield | Form 990 | $63,342FY2025 |
| Ash Creek Conservation Association IncBridgeport | Form 990-EZ | $61,141FY2025 |
| Northern Connecticut Land Trust IncSomers | Form 990 | $58,943FY2025 |
| Hudson Bay Project CorporationRedding | Form 990-EZ | $57,673FY2025 |
| Friends of the Lake IncBridgewater | Form 990-EZ | $55,918FY2025 |
| Save New Canaan IncNew Canaan | Form 990-EZ | $54,559FY2025 |
| Sasco Creek Neighbors Environmental TrustSouthport | Form 990-EZ | $53,046FY2025 |
| New Haven Green Fund IncNew Haven | Form 990 | $51,921FY2024 |
| Ecoworks IncNorth Haven | Form 990-N | No figure |
| Reconnstruction Center IncNew Britain | Form 990-N | No figure |
| Brass Center LtdWaterbury | Form 990-N | No figure |
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