Organizations
Largest first
By revenue on the last return. Organizations that file Form 990-N report no figures and come last.
| Organization | Return | Revenue |
|---|---|---|
| Adirondack Mountain Club IncLake Placid | Form 990 | $5,568,214FY2024 |
| Ashokan Center IncOlivebridge | Form 990 | $5,424,808FY2024 |
| Dutchess Land Conservancy IncMillbrook | Form 990 | $5,235,632FY2025 |
| Thousand Islands Land Trust IncClayton | Form 990 | $5,201,618FY2025 |
| New York City Energy Efficiency CorporationNew York | Form 990 | $5,152,084FY2025 |
| Harlem Grown IncNew York | Form 990 | $5,143,885FY2024 |
| Buffalo Niagara Waterkeeper IncBuffalo | Form 990 | $4,734,854FY2025 |
| High Atlas FoundationNew York | Form 990 | $4,222,226FY2024 |
| Winnakee Land Trust IncRhinebeck | Form 990 | $3,866,693FY2024 |
| Hudson Taconic Lands IncAverill Park | Form 990 | $3,835,131FY2024 |
| Finger Lakes Reuse IncIthaca | Form 990 | $3,671,341FY2024 |
| B Team Headquarters IncNew York | Form 990 | $3,601,499FY2024 |
| TerrasetNew York | Form 990 | $3,573,511FY2024 |
| Western New York Land Conservancy IncWales Center | Form 990 | $3,507,421FY2024 |
| Resilient Cities Catalyst IncBrooklyn | Form 990 | $3,475,914FY2024 |
| Adirondack Land Trust IncKeene | Form 990 | $3,380,533FY2025 |
| Alliance for Clean Energy New York IncAlbany | Form 990 | $3,364,253FY2024 |
| Environmental Grantmakers AssociationNew York | Form 990 | $3,338,752FY2024 |
| Climate Group IncNew York | Form 990 | $3,326,433FY2025 |
| New York Restoration ProjectNew York | Form 990 | $3,242,983FY2024 |
| Saratoga P L A N IncSaratoga Springs | Form 990 | $3,199,014FY2025 |
| East of Hudson Watershed CorporationPatterson | Form 990 | $3,178,117FY2025 |
| Spring Street Climate Fund IncBrooklyn | Form 990 | $3,172,536FY2025 |
| Capital Roots IncTroy | Form 990 | $3,168,836FY2024 |
| New York City Bird Alliance IncNew York | Form 990 | $3,168,090FY2026 |
| GreenfaithNew York | Form 990 | $3,144,670FY2024 |
| Friends of the Charles Darwin Foundation for the Galapagos IslanJefferson Valley | Form 990 | $3,124,434FY2025 |
| New York City Environmental Justice Alliance IncBrooklyn | Form 990 | $3,113,224FY2024 |
| Adirondack Council IncElizabethtown | Form 990 | $3,097,223FY2025 |
| Niagara Falls National Heritage Area IncNiagara University | Form 990 | $3,080,826FY2024 |
| Bronx River Alliance IncBronx | Form 990 | $3,070,484FY2025 |
| Environmental Advocates NY IncAlbany | Form 990 | $2,987,000FY2025 |
| Natural Areas Conservancy IncNew York | Form 990 | $2,899,247FY2024 |
| Center for Urban Pedagogy IncBrooklyn | Form 990 | $2,866,509FY2024 |
| Regional Greenhouse Gas Initiative IncNew York | Form 990 | $2,810,857FY2025 |
| Mohawk Hudson Land Conservancy IncAlbany | Form 990 | $2,742,976FY2024 |
| Big Initiatives IncorporatedBrooklyn | Form 990 | $2,733,659FY2024 |
| Catskill Center for Conservation and Development IncArkville | Form 990 | $2,717,219FY2025 |
| Urban Green CouncilNew York | Form 990 | $2,590,941FY2024 |
| Museum at Eldridge StreetNew York | Form 990 | $2,582,130FY2025 |
| New York League of Conservation Voters Education Fund IncNew York | Form 990 | $2,559,720FY2024 |
| Friends of Rye Nature Center IncRye | Form 990 | $2,556,673FY2024 |
| Coalition for Rainforest Nations SecretariatNew York | Form 990 | $2,531,444FY2024 |
| Black Rock Forest Consortium IncCornwall | Form 990 | $2,420,059FY2025 |
| The Central New York Land Trust IncFayetteville | Form 990 | $2,406,188FY2025 |
| Third Act Education Fund IncNew York | Form 990 | $2,371,098FY2024 |
| Saha Global IncNew York | Form 990 | $2,366,874FY2025 |
| Sure We Can IncBrooklyn | Form 990 | $2,365,508FY2024 |
| Sustainable Westchester IncMount Kisco | Form 990 | $2,282,488FY2024 |
| North Shore Land Alliance IncOyster Bay | Form 990 | $2,243,907FY2024 |
51 to 100 of 1,550