| Lake Cable PTO Parent Teachers OrganizationCanton | Form 990-EZ | $28,060FY2025 |
| E G Shaw Parent Teacher OrganizationBeavercreek | Form 990-N | No figure |
| Bridgeport Volunteer Fire DepartmentBridgeport | Form 990-N | No figure |
| Monsignor Jerome Schmit Charitable Foundation IncSylvania | Form 990 | $27,619FY2025 |
| Parent Booster USA IncLewisburg | Form 990-EZ | $27,077FY2025 |
| The Hamilton Junior Womens LeagueHamilton | Form 990-N | No figure |
| Toledo Rowing FoundationToledo | Form 990-N | No figure |
| Barberton Historical SocietyBarberton | Form 990-N | No figure |
| The Cuyahoga County Police Chiefs AssociationAurora | Form 990-N | No figure |
| Central Ohio Association for Talent DevelopmentGalena | Form 990-N | No figure |
| Delphos Stadium Club IncDelphos | Form 990-N | No figure |
| PTA Ohio CongressBrook Park | Form 990-EZ | $25,833FY2025 |
| Smithville Boosters ClubSmithville | Form 990-N | No figure |
| Greater Cleveland Council of Figure Skating Clubs IncMentor | Form 990-N | No figure |
| Harvest of Gold of Wilmington IncWilmington | Form 990-N | No figure |
| Fairborn Art Association IncFairborn | Form 990-EZ | $24,177FY2026 |
| Holloway Volunteer Fire Department IncHolloway | Form 990-N | No figure |
| Ohio American Indian CouncilMinerva | Form 990-N | No figure |
| Cavaliers in Action at Piqua Catholic SchoolPiqua | Form 990-N | No figure |
| Rocky River Chamber Music SocietyRocky River | Form 990-N | No figure |
| Messiah Lutheran Church FoundationAshtabula | Form 990 | $23,180FY2024 |
| Chesterland Historical FoundationChesterland | Form 990-N | No figure |
| Friends of the Marysville Public LibraryMarysville | Form 990-EZ | $22,560FY2024 |
| Ohio Watercolor SocietySpringfield | Form 990-N | No figure |
| D F V F D IncDuncan Falls | Form 990 | $22,045FY2024 |
| Habitat for Humanity International IncPaulding | Form 990-N | No figure |
| Somali American Helping HandsNew Albany | Form 990-N | No figure |
| Covington-Newberry HistoricalCovington | Form 990-N | No figure |
| Morgan County Music BoostersMcConnelsville | Form 990-N | No figure |
| AVOREColumbus | Form 990-N | No figure |
| Zonta Service Foundation of Columbus IncWorthington | Form 990-N | No figure |
| Friends of the Shaker LibraryShaker Heights | Form 990-N | No figure |
| Carmona CaravanNorth Olmsted | Form 990-N | No figure |
| Whitehall-Yearling Alumni AssociationWhitehall | Form 990-N | No figure |
| Bristol 300 Club IncNorth Bloomfield | Form 990-N | No figure |
| Lakewood Country Club Caddie Scholarship FoundationWestlake | Form 990-N | No figure |
| Brecksville Firemens Association IncBrecksville | Form 990-N | No figure |
| PTA Ohio CongressKirtland | Form 990-EZ | $19,209FY2026 |
| St Vincent-St Mary High School Parents ClubAkron | Form 990-N | No figure |
| Society of American Military EngineersCincinnati | Form 990-N | No figure |
| West Licking Fire Fighters AssociationPataskala | Form 990-N | No figure |
| Bay Kiwanis Foundation IncBay Village | Form 990-N | No figure |
| Friends of the Stark Co Dist LibGrove City | Form 990-N | No figure |
| American Chemical SocietyCuyahoga Falls | Form 990-EZ | $18,708FY2025 |
| Delta Gateway Foundation IncCincinnati | Form 990-N | No figure |
| Newark Rotary Club FoundationNewark | Form 990-EZ | $18,528FY2025 |
| Hellenic Preservation Society of Northeastern OhioCleveland | Form 990-N | No figure |
| Camden Somers Township Fire and EMS Association IncorporatedCamden | Form 990-N | No figure |
| West Denison Baseball LeaguesCleveland | Form 990-N | No figure |
| Freedom Krawlers IncConneaut | Form 990-N | No figure |