| Elyria Schools & Friends Alumni AssociationElyria | Form 990-N | No figure |
| Friends of East Cleveland Public LibraryEast Cleveland | Form 990-N | No figure |
| University of Washington Chapter of Mortar BoardColumbus | Form 990-N | No figure |
| Waryaa AcademyWesterville | Form 990-N | No figure |
| Parent Booster USA IncNorth Royalton | Form 990-N | No figure |
| Fairborn Scholastic Chess Club IncFairborn | Form 990-N | No figure |
| South Range Speech and Debate BoostersCanfield | Form 990-N | No figure |
| Mohawk Local Schools PTOSycamore | Form 990-N | No figure |
| Gifted MindsNewark | Form 990-N | No figure |
| Wayne Trace Athletic Boosters ClubHaviland | Form 990-N | No figure |
| Indian Riffle PTODayton | Form 990-N | No figure |
| Noble Local Zeps PTOSarahsville | Form 990-N | No figure |
| Gme FoundationCincinnati | Form 990-N | No figure |
| Heritage Christian IncBelmont | Form 990-N | No figure |
| Csu Alumni Association Columbus ChapterColumbus | Form 990-N | No figure |
| Main Street Intermediate PTONorwalk | Form 990-N | No figure |
| Thomas Puchalski Memorial ScholarshipSandusky | Form 990-N | No figure |
| Antonios Aviation Legacy IncLancaster | Form 990-N | No figure |
| Taylor Childrens AcademyCleveland | Form 990-N | No figure |
| Jaffna College Alumni AssociationNew Albany | Form 990-N | No figure |
| MG Music Boosters IncMount Gilead | Form 990-N | No figure |
| 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 |