| Greater Culver Lake Watershed Conservation FoundationBranchville | Form 990 | $86,854FY2025 |
| Mendham Alliance for Preservation & Conservation a NJ NonprofitMendham Township | Form 990-EZ | $86,208FY2025 |
| New Jersey Committee of the Garden Club of AmericaBerkeley Heights | Form 990-EZ | $85,026FY2026 |
| Enviroone a NJ Nonprofit CorporationMullica Hill | Form 990-EZ | $78,170FY2025 |
| Maplewood Garden ClubMaplewood | Form 990-EZ | $77,344FY2025 |
| Washington Township Land Trust of Morris County IncLong Valley | Form 990 | $74,302FY2025 |
| Friends of the Glen Rock Arboretum IncGlen Rock | Form 990-EZ | $74,149FY2025 |
| Peoples Public LabNewark | Form 990-EZ | $73,000FY2025 |
| Alliance for a Living OceanLong Beach | Form 990-EZ | $69,235FY2024 |
| Hydrogen House ProjectHopewell | Form 990-EZ | $68,445FY2023 |
| Hudson River Fishermans Association New Jersey ChapterCresskill | Form 990-EZ | $64,577FY2025 |
| Friends of Liberty State Park IncJersey City | Form 990-EZ | $60,409FY2025 |
| New Jersey Forestry Association IncFlemington | Form 990-EZ | $54,136FY2025 |
| Garden Club of TeaneckTeaneck | Form 990-EZ | $53,804FY2025 |
| The New Jersey Association of Conservation Districts IncTrenton | Form 990-EZ | $53,342FY2025 |
| Friends of Herrontown WoodPrinceton | Form 990-EZ | $52,747FY2024 |
| International Energy Initiative IncPrinceton | Form 990-EZ | $52,327FY2025 |
| Sea Girt ConservancySea Girt | Form 990-EZ | $51,416FY2025 |
| Garden Club of PrincetonPrinceton | Form 990-EZ | $50,106FY2025 |
| Rahway River AssociationRahway | Form 990-N | No figure |
| Garden Club of Somerset HillsFar Hills | Form 990-EZ | $48,035FY2026 |
| Montgomery Friends of Open Space IncPrinceton | Form 990-N | No figure |
| Rancocas Conservancy IncVincentown | Form 990-N | No figure |
| Saddlers Woods Conservation AssociationOaklyn | Form 990-N | No figure |
| Round 2 ResourcesHoboken | Form 990-N | No figure |
| Lamington Conservancy NJ Nonprofit CorpFar Hills | Form 990-N | No figure |
| Garden Club of Madison IncMadison | Form 990-N | No figure |
| Holly Club of Sea GirtSea Girt | Form 990-N | No figure |
| Wild Bird Research GroupPennington | Form 990-N | No figure |
| Friends of Anderson Park a New Jersey Nonprofit CorporationMontclair | Form 990-N | No figure |
| Volunteers for Paws FarmMoorestown | Form 990-N | No figure |
| Monmouth Beach Beautification Committee IncMonmouth Beach | Form 990-N | No figure |
| Camden City Garden Club IncCamden | Form 990-N | No figure |
| Franklin Grove Sportsman Club IncBlairstown | Form 990-N | No figure |
| Natural Resource Education Foundation of New Jersey IncWaretown | Form 990-N | No figure |
| Tours Ai IncWest Windsor | Form 990-N | No figure |
| Jersey Coast Anglers Association IncToms River | Form 990-N | No figure |
| Voluntary Nature Conservancy IncRandolph | Form 990-N | No figure |
| Princeton Future IncPrinceton | Form 990-N | No figure |
| Nature Preservation Council IncSomers Point | Form 990-N | No figure |
| I Am Water Ocean Conservation FoundationOcean | Form 990-N | No figure |
| Conservancy for Ridgewood Public Lands IncRidgewood | Form 990-N | No figure |
| Defend Brigantine Beach IncBrigantine | Form 990-N | No figure |
| Beautiful Mountainside a NJ Nonprofit CorporationMountainside | Form 990-N | No figure |
| Navesink Garden Club IncAtlantic Highlands | Form 990-N | No figure |
| The Center for Understanding the Built Environment IncPrinceton | Form 990-N | No figure |
| Grover Clevland Park ConservancyCaldwell | Form 990-N | No figure |
| Egg Harbor TWP Nature ReserveSomers Point | Form 990-N | No figure |
| Yantacaw Brook Park ConservancyMontclair | Form 990-N | No figure |
| Global Heritage Society IncHillsborough | Form 990-N | No figure |