| Indigenous Peoples Day Committee of OberlinOberlin | Form 990-N | No figure |
| Stars and Stripes Memorial IncorporatedGroveport | Form 990-N | No figure |
| Bridges to BetterColumbus | Form 990-N | No figure |
| Serbian Mens Choir KosovoAkron | Form 990-N | No figure |
| Susan Stovcik Memorial FoundationStrongsville | Form 990-N | No figure |
| Tank Memorial Stadium Fund IncIronton | Form 990-N | No figure |
| Butterfly House Educational Services IncWhitehouse | Form 990-N | No figure |
| Historical Society of Bradford IncBradford | Form 990-N | No figure |
| Newbury Cares IncNovelty | Form 990-N | No figure |
| Friends of Ohio Barns IncBurbank | Form 990-N | No figure |
| Beachwood Historic SocietyBeachwood | Form 990-N | No figure |
| Alliance for the Visual Arts IncAkron | Form 990-N | No figure |
| Motivasians for ClevelandCleveland | Form 990-N | No figure |
| Brush Band BoostersCleveland | Form 990-N | No figure |
| Fostoria Rail Preservation SocietyFostoria | Form 990-N | No figure |
| Upper Ohio Valley Opera GuildWintersville | Form 990-N | No figure |
| Ohio National Road Association IncZanesville | Form 990-N | No figure |
| New Moons Rising IncWilloughby Hills | Form 990-N | No figure |
| Historic Center Street AssociationDennison | Form 990-N | No figure |
| Burke Parents Association-ClevelandFairview Park | Form 990-N | No figure |
| Central Ohio Model Railroad Club IncWorthington | Form 990-N | No figure |
| North American Jules Verne Society IncGreen | Form 990-N | No figure |
| Off Stage Productions IncVan Wert | Form 990-N | No figure |
| Yale Spizzwinks Alumni Association IncGates Mills | Form 990-N | No figure |
| Cappies of Greater CincinnatiWest Chester | Form 990-N | No figure |
| Valley Forge Instrumental Music BoostersParma | Form 990-N | No figure |
| The Greenville Municipal Concert Band IncGreenville | Form 990-N | No figure |
| Wooster Fireworks IncWooster | Form 990-N | No figure |
| Upfront LiveCincinnati | Form 990-N | No figure |
| Green Historical SocietyGreen | Form 990-N | No figure |
| Central Ohio Brass BandColumbus | Form 990-N | No figure |
| Art Song FestivalCleveland | Form 990-N | No figure |
| Oak Harbor Log Cabin AssociationOak Harbor | Form 990-N | No figure |
| Carlino CorporationShaker Heights | Form 990-N | No figure |
| Fine Press Book AssociationWorthington | Form 990-N | No figure |
| Heisey Wind Ensemble IncNewark | Form 990-N | No figure |
| Vietnam Traveling WallCarey | Form 990-N | No figure |
| Toledo History Museum IncToledo | Form 990-N | No figure |
| Cherokee Blackfeet Cultural CircleDublin | Form 990-N | No figure |
| Medina Chorus IncMedina | Form 990-N | No figure |
| Perrysburg Symphony Chorale IncPerrysburg | Form 990-N | No figure |
| Real Time OperaOberlin | Form 990-N | No figure |
| Albany Community Center Seniors IncAlbany | Form 990-N | No figure |
| NEOPACanton | Form 990-N | No figure |
| Independence Music Boosters IncIndependence | Form 990-N | No figure |
| Mahoning Valley Italian American Sports Hall of FameNiles | Form 990-N | No figure |
| Jackson Township Veterans Memorial FoundationNorth Jackson | Form 990-N | No figure |
| Northern Ohio Garden Railway SocietyBay Village | Form 990-N | No figure |
| Independence Cultural Arts CouncilIndependence | Form 990-N | No figure |
| Brass Band of the Western Reserve IncCarrollton | Form 990-N | No figure |