| Ecola Creek Awareness ProjectCannon Beach | Form 990-N | No figure |
| Oregon Websites and Watershed Project IncCottage Grove | Form 990-N | No figure |
| Klamath Community Forestry Council IncKlamath Falls | Form 990-N | No figure |
| Bruin Nature ConservancyCave Junction | Form 990-N | No figure |
| Whitewater Creek Conservation AssociationMcMinnville | Form 990-N | No figure |
| Partners for ParksMcMinnville | Form 990-N | No figure |
| Pacific Northwest Chapter-American Bamboo SocietyPortland | Form 990-N | No figure |
| Portland Food Forest InitiativePortland | Form 990-N | No figure |
| Wilderness Preservation Association WpaOregon City | Form 990-N | No figure |
| Women in Environment - PortlandPortland | Form 990-N | No figure |
| Oregon Bay Area Beautification IncorporatedCoos Bay | Form 990-N | No figure |
| Compost CasaLexington | Form 990-N | No figure |
| Washington Oregon Water - OregonPendleton | Form 990-N | No figure |
| I Ride to SupportPortland | Form 990-N | No figure |
| The Oregon State Federation of Garden Clubs IncPortland | Form 990-N | No figure |
| The Oregon State Federation of Garden Clubs IncWilsonville | Form 990-N | No figure |
| Oregon Equestrian TrailsMcMinnville | Form 990-EZ | $0FY2024 |
| Corvallis Chapter Native Plant Society of OregonCorvallis | Form 990-N | No figure |
| Central Oregon FlyfishersBend | Form 990-N | No figure |
| The Oregon State Federation of Garden Clubs IncDallas | Form 990-N | No figure |
| Master Gardener AssociationCorvallis | Form 990-N | No figure |
| Lincoln County Mycological Society IncNewport | Form 990-N | No figure |
| League of Wilderness DefendersSpringfield | Form 990-N | No figure |
| The Oregon State Federation of Garden Clubs IncCorvallis | Form 990-N | No figure |
| The Oregon State Federation of Garden Clubs IncCoos Bay | Form 990-N | No figure |
| Sunriver AnglersSunriver | Form 990-N | No figure |
| Sisters Garden ClubSisters | Form 990-N | No figure |
| Native Forest Council IncEugene | Form 990-N | No figure |
| Citizens for Columbia River Gorge National Scenic AreaThe Dalles | Form 990-N | No figure |
| Friends of the MetoliusCamp Sherman | Form 990-N | No figure |
| Oregon Urban and Community Forest CouncilSalem | Form 990-N | No figure |
| Policy Initiatives Group IncPortland | Form 990-N | No figure |
| Oregon Conservancy FoundationBoring | Form 990-N | No figure |
| Brookings-Harbor Garden Club IncBrookings | Form 990-N | No figure |
| Cabbage LanePortland | Form 990-N | No figure |
| Willamette Valley Hardy Plant GroupEugene | Form 990-N | No figure |
| Friends of Crater Lake National ParkMedford | Form 990-N | No figure |
| The Oregon State Federation of Garden Clubs IncMount Hood Parkdale | Form 990-N | No figure |
| The Dalles Riverfront Trail IncThe Dalles | Form 990-N | No figure |
| National Coast Trail AssociationEugene | Form 990-N | No figure |
| Takilma Community Association IncCave Junction | Form 990-N | No figure |
| Ashland Garden ClubAshland | Form 990-N | No figure |
| Oregon Environmental Services Advisory CouncilCanby | Form 990-N | No figure |
| Way FoundationAshland | Form 990-N | No figure |
| Friends of Fox CreekRainier | Form 990-N | No figure |
| Coast Range Natural Resources Educational OrganizationCorvallis | Form 990-N | No figure |
| Friends of Rudio MountainGales Creek | Form 990-N | No figure |
| Backcountry Horsemen of Oregon IncKlamath Falls | Form 990-N | No figure |
| Mt Hood Stewardship CouncilWelches | Form 990-N | No figure |
| Friends of Smith & Bybee LakesPortland | Form 990-N | No figure |