| West Virginia Mushroom ClubMorgantown | Form 990-N | No figure |
| Friends of the Second CreekSecondcreek | Form 990-N | No figure |
| Opequon Creek Project TeamMartinsburg | Form 990-N | No figure |
| West Run Watershed Association IncMorgantown | Form 990-N | No figure |
| West Virginia Master Naturalist Program IncAshford | Form 990-N | No figure |
| West Virginia Floodplain ManagersLewisburg | Form 990-N | No figure |
| Wizard Clip Garden ClubKearneysville | Form 990-N | No figure |
| Friends of the White Sulphur Springs National Fish Hatchery IncWhite Sulphur Springs | Form 990-N | No figure |
| Indian Camp Cemetery Association IncFrench Creek | Form 990-N | No figure |
| Friends of Milam CreekMcGraws | Form 990-N | No figure |
| Green Hill Cemetery AssociationPhilippi | Form 990-N | No figure |
| West Virginia Water Pollution Control Association IncCharleston | Form 990-N | No figure |
| Friends of the 500thDavis | Form 990-N | No figure |
| Dunkard Creek Watershed Assn IncMorgantown | Form 990-N | No figure |
| Warm Springs Watershed AssociationBerkeley Springs | Form 990-N | No figure |
| Wheeling Creek Watershed Alliance IncWheeling | Form 990-N | No figure |
| Buds Recycling Co-Op IncFayetteville | Form 990-N | No figure |
| Ukv Trail Conservation IncCedar Grove | Form 990-N | No figure |
| West Virginia Prescribed Fire Council IncorporatedElkins | Form 990-N | No figure |
| Indian Creek Watershed AssociationUnion | Form 990-N | No figure |
| Mercer County Trappers and Root Association IncRock | Form 990-N | No figure |
| Huff Creek Watershed Association IncorporatedCyclone | Form 990-N | No figure |
| Friends of Jennings Randolph Lake IncElk Garden | Form 990-N | No figure |
| Mid-Ohio Valley Climate ActionParkersburg | Form 990-N | No figure |
| Coonskin Trails CoalitionCharleston | Form 990-N | No figure |
| Friends of Burnsville Lake IncBurnsville | Form 990-N | No figure |
| Blue Ridge Watershed CoalitionHarpers Ferry | Form 990-N | No figure |
| West Virginia Fund for the EnvironmentCharleston | Form 990-N | No figure |
| Letart Nature Park Development OrganizationLetart | Form 990-N | No figure |
| Air & Waste Management Association West Virginia Chapter IncorporatedScott Depot | Form 990-N | No figure |
| Midland Trail Scenic Highway Association IncMontgomery | Form 990-N | No figure |
| Logan County Huff Creek Watershed IncDanville | Form 990-N | No figure |
| Wildwood Garden ClubWilliamson | Form 990-N | No figure |
| Middleway Conservancy AssociationMiddleway | Form 990-N | No figure |
| Great Kanawha Resource Conservation and Development Area IncCross Lanes | Form 990-N | No figure |
| Coopers Rock Foundation IncMorgantown | Form 990-N | No figure |
| Mountain Resource Conservation and Development Area IncBeckley | Form 990-N | No figure |
| Northern Panhandle Resource Conservation and Dev Council IncMcMechen | Form 990-N | No figure |
| Miracle Mountain Wilderness Park CorporationElbert | Form 990-N | No figure |
| Allegheny Regional Family History SocietyElkins | Form 990-N | No figure |
| West Virginia Herb AssociationWeston | Form 990-N | No figure |
| Alderson Main Street IncAlderson | Form 990-EZ | $0FY2025 |
| Greenbrier River Watershed Association IncLewisburg | Form 990-N | No figure |
| Land Trust of the Eastern Panhandle IncMartinsburg | Form 990-N | No figure |
| Falconry and Raptor Education FoundationWhite Sulphur Springs | Form 990-N | No figure |
| Friends of the Cacapon RiverCapon Bridge | Form 990-N | No figure |
| Mon Valley Green Space Coalition IncMorgantown | Form 990-N | No figure |
| West Virginia Cave Conservancy IncFrankford | Form 990-N | No figure |
| Plateau Action Network IncLookout | Form 990-N | No figure |
| Small Farm Training Center IncWheeling | Form 990-N | No figure |