| Sourland ConservancySkillman | Form 990 | $539,195FY2024 |
| Cora Hartshorn Arboretum and Bird SanctuaryShort Hills | Form 990 | $489,197FY2025 |
| Sustainable Princeton IncPrinceton | Form 990 | $481,426FY2025 |
| Turks and Caicos Reef Fund IncForked River | Form 990 | $474,191FY2025 |
| Grow It Green Morristown IncMorristown | Form 990 | $450,346FY2025 |
| Mahwah Environmental Volunteers Organization IncMahwah | Form 990 | $388,032FY2025 |
| Harding Land Trust IncNew Vernon | Form 990 | $363,769FY2024 |
| Federation of Shade Tree Commissions New JerseyNew Brunswick | Form 990 | $353,163FY2025 |
| Center for Transformation a Njnonprofit CorporationCamden | Form 990 | $340,780FY2024 |
| Highlands Glacial Lakes Initiative IncSomerville | Form 990 | $300,187FY2025 |
| Friends of Princeton Open SpacePrinceton | Form 990 | $296,157FY2025 |
| Association of New Jersey Recyclers IncTrenton | Form 990 | $292,455FY2025 |
| Brookdale Park ConservancyMontclair | Form 990 | $290,628FY2025 |
| Friends of the Monmouth County Park System IncLincroft | Form 990 | $281,808FY2025 |
| Climate DefianceJersey City | Form 990 | $245,961FY2024 |
| Ridge and Valley Conservancy IncNewton | Form 990 | $239,331FY2025 |
| The Ike Foundation a New Jersey Non-Profit CorporationPittsgrove | Form 990 | $235,402FY2024 |
| Friends of the Frelinghuysen ArboretumMorristown | Form 990 | $226,389FY2025 |
| Schiff Natural Lands Trust IncMendham | Form 990 | $225,726FY2025 |
| Knight Park TrusteesCollingswood | Form 990 | $223,137FY2025 |
| Tewksbury Land Trust a New Jersey Nonprofit CorporationOldwick | Form 990 | $220,963FY2024 |
| The Great Egg Harbor Watershed Association a New Jersey Not forNewtonville | Form 990 | $209,526FY2025 |
| Founding Fish Network IncAtlantic Highlands | Form 990 | $207,000FY2025 |
| New York Allergy and Asthma SocietyMontclair | Form 990 | $205,255FY2025 |
| Passaic River CoalitionMorristown | Form 990 | $202,868FY2026 |
| Jersey Shore Partnership Foundation IncTinton Falls | Form 990 | $188,742FY2025 |
| Princeton Reuse IncLawrenceville | Form 990-EZ | $185,482FY2025 |
| Delaware River Greenway PartnershipStockton | Form 990-EZ | $183,247FY2025 |
| Friends for the Abbott Marshlands IncTrenton | Form 990-EZ | $165,025FY2025 |
| American Beach Ultimate AssociationEgg Harbor Township | Form 990-EZ | $157,495FY2024 |
| The Willowwood FoundationGladstone | Form 990 | $152,472FY2025 |
| Friends of the Nature Center in Rancocas State Park IncWestampton | Form 990-EZ | $151,819FY2025 |
| Skylands AssociationRingwood | Form 990 | $148,354FY2025 |
| Wagner Farm Arboretum Foundation IncWarren | Form 990-EZ | $145,081FY2025 |
| The Native Plant Society of New Jersey IncNew Brunswick | Form 990-EZ | $138,625FY2025 |
| The Poverty Creek Pines ConservancyBridgeton | Form 990-EZ | $137,695FY2024 |
| Sustainable Jersey City IncJersey City | Form 990-EZ | $125,210FY2026 |
| Garden Club of New JerseyEast Brunswick | Form 990 | $124,315FY2025 |
| Institute for the Development of Earth AwarenessMorristown | Form 990-EZ | $119,474FY2024 |
| Mordecai Land Trust IncBeach Haven | Form 990 | $119,099FY2025 |
| Garden Club of Long Beach IslandShip Bottom | Form 990-EZ | $118,031FY2025 |
| Bruckner Chase Ocean Positive IncSomers Point | Form 990-EZ | $115,505FY2024 |
| American Friends of Maggies Centre IncMontclair | Form 990-EZ | $115,442FY2024 |
| Neighborhood Collaborative Community GardensCamden | Form 990-EZ | $114,261FY2024 |
| Save Long Beach Island IncShip Bottom | Form 990 | $111,030FY2025 |
| Northeast Aquatic Plant Management Society IncGreat Meadows | Form 990-EZ | $108,195FY2026 |
| Beach Terrace Park IncLongport | Form 990-EZ | $107,441FY2025 |
| Lower Raritan Watershed Partnership CorporationNew Brunswick | Form 990-EZ | $106,590FY2024 |
| Our ViewPennsauken | Form 990-EZ | $101,738FY2024 |
| NY Nanum Foundation IncNorthvale | Form 990-EZ | $93,339FY2024 |