| Gateway Elementary Outdoor Learning CenterConneaut | Form 990-N | No figure |
| Oak Harbor Chamber Foundation IncOak Harbor | Form 990-N | No figure |
| Greater Columbus Growing CoalitionColumbus | Form 990-N | No figure |
| Cuyahoga Falls Community Gardens IncSilver Lake | Form 990-N | No figure |
| Greater Cleveland Aquarium Education FundCleveland | Form 990-N | No figure |
| Ashtabula County Wildlife Conservation LeagueGeneva | Form 990-N | No figure |
| Confluence Water Technology Innovation Cluster IncCincinnati | Form 990-N | No figure |
| Friends of Buck Creek IncSpringfield | Form 990-N | No figure |
| Aor FoundationColumbus | Form 990-N | No figure |
| Hudson Society of ArtistsHudson | None required | $0FY2025 |
| One Drop MattersMentor | Form 990-N | No figure |
| Loco YaksSouth Amherst | Form 990-N | No figure |
| Make Wellston Beautiful IncWellston | Form 990-N | No figure |
| Jose & Sons Recycling IncLima | Form 990-N | No figure |
| Spring in Our StepsCincinnati | Form 990-N | No figure |
| Burr Oak AliveGlouster | Form 990-N | No figure |
| Ohio Conservation FederationPlain City | Form 990-N | No figure |
| Friends of Metroparks of Butler CountyHamilton | Form 990-N | No figure |
| Terradise Nature CenterCincinnati | Form 990-N | No figure |
| Columbiana High School Class of 1977 Celebration of Life GardenColumbiana | Form 990-N | No figure |
| Indian Hill Equestrian ClubBethel | Form 990-N | No figure |
| Urban Farm MinistriesTwinsburg | Form 990-N | No figure |
| Ohio Climbers CoalitionLondon | Form 990-N | No figure |
| Muskingum Riverway Advocacy CouncilZanesville | Form 990-N | No figure |
| Medina County Herb SocietyMedina | Form 990-N | No figure |
| Gryphon Den Creatures of the Night IncMagnolia | Form 990-N | No figure |
| Blue Ash Park and Recreation Foundation IncCincinnati | Form 990-N | No figure |
| Greene Acres Community Garden IncBroadview Heights | Form 990-N | No figure |
| Reef ExpeditionsCincinnati | Form 990-N | No figure |
| Fact OhioMentor | Form 990-N | No figure |
| New Philadelphia Rotary Heritage FundNew Philadelphia | Form 990-N | No figure |
| Beeps FoundationMaineville | Form 990-N | No figure |
| River Sprouts IncCleveland | Form 990-N | No figure |
| Project BadassChillicothe | Form 990-N | No figure |
| The Bay Village Green Team IncBay Village | Form 990-N | No figure |
| Friends of the Poland Municipal ForestPoland | Form 990-N | No figure |
| Friends of Findley State Park IncWellington | Form 990-N | No figure |
| St Josephs Catholic Worker HouseTroy | Form 990-N | No figure |
| Mohican Trails ClubAshland | Form 990-N | No figure |
| Bangladesh Environment NetworkDublin | Form 990-N | No figure |
| Raccoon Creek Partnership IncAthens | Form 990-N | No figure |
| Wyandot Wildlife Conservation Clubs IncUpper Sandusky | Form 990-N | No figure |
| Maya Foundations BelizeDelaware | Form 990-N | No figure |
| Town & Country Garden Club of E Palestine Ohio IncEast Palestine | Form 990-N | No figure |
| Berlin Lake AssociationDeerfield | Form 990-N | No figure |
| Friends of Deer Creek IncMount Sterling | Form 990-N | No figure |
| Garden Club of Ohio IncWorthington | Form 990-N | No figure |
| Delaware County Master Gardener AssociationDelaware | Form 990-N | No figure |
| Mohawk Community Development Support FundMalvern | Form 990-N | No figure |
| For All Species EducationWesterville | Form 990-N | No figure |