| Heart of Ohio Classical Academy FoundationFairlawn | Form 990-N | No figure |
| Ada Academic BoostersAda | Form 990-N | No figure |
| Niles Choir McKinley BoostersNiles | Form 990-N | No figure |
| Learning Octopus IncCanal Winchester | Form 990-N | No figure |
| Cornerstone InternationalWesterville | Form 990-N | No figure |
| Vandalia - Butler Demmitt PTOVandalia | Form 990-N | No figure |
| Carlisle Athletic FacilitiesCarlisle | Form 990-N | No figure |
| His Hands Construction IncRichwood | Form 990-N | No figure |
| Freedom Enterprises FoundationCleveland | Form 990-N | No figure |
| Jim Mack Outdoor Explorer FoundationBeavercreek | Form 990-N | No figure |
| West Muskingum High School BoostersZanesville | Form 990-N | No figure |
| Macomber Whitney Alumni AssociationToledo | Form 990-N | No figure |
| Ronald James Pille FoundationCincinnati | Form 990-N | No figure |
| Eaa Warbirds Squadron 35Burghill | Form 990-N | No figure |
| Eastlake North 2026 AfterpromEastlake | Form 990-N | No figure |
| Byonic Limb Loss Support GroupColumbus | Form 990-N | No figure |
| Hamilton HomeschoolHamilton | Form 990-N | No figure |
| MoneysciplesGalloway | Form 990-N | No figure |
| BX CodingBexley | Form 990-N | No figure |
| Parents of Arrow WrestlersAshland | Form 990-N | No figure |
| Hickory Trail Farm Education CenterRussia | Form 990-N | No figure |
| Friends of the Library of Steubenville and Jefferson CoutySteubenville | Form 990-N | No figure |
| Alpine Eventing IncWesterville | Form 990-N | No figure |
| Female Founder Fintech Fund IncCincinnati | Form 990-N | No figure |
| Psi Alpha - International Honor Society for High School PsychologyCanton | Form 990-N | No figure |
| Summit Elementary PTOCincinnati | Form 990-N | No figure |
| Greene County Shooting SportsXenia | Form 990-N | No figure |
| Tuslaw Elementary PTOMassillon | Form 990-N | No figure |
| Glandorf Elementary PTO IncOttawa | Form 990-N | No figure |
| Morleys Field Scholarship FoundationNapoleon | Form 990-N | No figure |
| Autism Family Alliance FoundationOakwood | Form 990-N | No figure |
| Aplus Education IncCleveland | Form 990-N | No figure |
| Nature ConnectionsBaltimore | Form 990-N | No figure |
| Open Door School Booster ClubCoal Grove | Form 990-N | No figure |
| Revive BlackCincinnati | Form 990-N | No figure |
| Buckeye Valley After Prom CommitteeOstrander | Form 990-N | No figure |
| Kim Strauss Memorial FundLagrange | Form 990-N | No figure |
| Business Hospital InstituteCincinnati | Form 990-N | No figure |
| South Gallia Alumni AssociationCrown City | Form 990-N | No figure |
| Great Minds Academy of OhioColumbus | Form 990-N | No figure |
| Oberlin Schools Alumni AssociationOberlin | Form 990-N | No figure |
| Raising Pupupu IncCincinnati | Form 990-N | No figure |
| Liberty Center PTOLiberty Center | Form 990-N | No figure |
| Brian Wessels Memorial FoundatonAurora | Form 990-N | No figure |
| Friends of the Wornstaff Memorial Public LibraryAshley | Form 990-N | No figure |
| Tabletopedu IncKent | Form 990-N | No figure |
| Sistahs Acts of Kindness IncCincinnati | Form 990-N | No figure |
| New Beginnings of Akron OhClinton | Form 990-N | No figure |
| Project School Tools of Ross CountyChillicothe | Form 990-N | No figure |
| Education Without Walls IncSouth Euclid | Form 990-N | No figure |