| California Heritage Foundation IncCincinnati | Form 990-N | No figure |
| Showstoppers Parent Booster ClubincEastlake | Form 990-N | No figure |
| Lodi Harrisville Historical Society IncorporatedLodi | Form 990-N | No figure |
| Fort Meigs Parent BoostersPerrysburg | Form 990-N | No figure |
| National Federation of Music ClubsDayton | Form 990-N | No figure |
| Bowling Green Area Community BandBowling Green | Form 990-N | No figure |
| Fairfield County Strings Andkeyboards IncLancaster | Form 990-N | No figure |
| Clintonville Community ChoirColumbus | Form 990-N | No figure |
| Cincinnati Aviation HeritagesocietyCincinnati | Form 990-N | No figure |
| Joyful Inspiration Community DanceteamColumbus | Form 990-N | No figure |
| Reflections in Black Museum IncMacedonia | Form 990-N | No figure |
| Op&F Memorial ParkColumbus | Form 990-N | No figure |
| Morton One Room School Historical SocietyShelby | Form 990-N | No figure |
| African American MuseumCleveland | Form 990-N | No figure |
| Sweet Adelines InternationalDayton | Form 990-N | No figure |
| Historical Society West Columbiana CtyHomeworth | Form 990-N | No figure |
| Demolay InternationalXenia | Form 990-N | No figure |
| Friends of the McKinley Memorial Library and MuseumNiles | Form 990-N | No figure |
| Scioto County Historical SocietyPortsmouth | Form 990-N | No figure |
| Womens Committee of the Fine ArtsWilloughby | Form 990-N | No figure |
| National Society Dames of the Court of HonorGreen | Form 990-N | No figure |
| Ohio Art Education AssociationMechanicsburg | Form 990-N | No figure |
| Demolay InternationalGahanna | Form 990-N | No figure |
| Williams County Historical SocietyMontpelier | Form 990-N | No figure |
| Cincinnati Macdowell SocietyCincinnati | Form 990-N | No figure |
| North Canton Heritage Society IncNorth Canton | Form 990-N | No figure |
| Historical Society of GermantownGermantown | Form 990-N | No figure |
| Gray History of Wireless Museum IncFairfield | Form 990-N | No figure |
| Windjammers Unlimited IncIndependence | Form 990-N | No figure |
| Medina County Art League IncMedina | Form 990-N | No figure |
| Dayton Area Korean AssociationDayton | Form 990-N | No figure |
| Sweet Adelines InternationalLeetonia | Form 990-N | No figure |
| Demolay InternationalParma | Form 990-N | No figure |
| Demolay InternationalColumbus | Form 990-N | No figure |
| Demolay InternationalGahanna | Form 990-N | No figure |
| Demolay InternationalParma | Form 990-N | No figure |
| Slovenian Genealogy Society International IncCleveland | Form 990-N | No figure |
| Weavers of Nigeria IncColumbus | Form 990-N | No figure |
| Friends of the Kennedy Stonehouse Salt Fork State ParkBlue Rock | Form 990-N | No figure |
| Friends of Camp PerryPort Clinton | Form 990-N | No figure |
| Tiffin Art Guild IncTiffin | Form 990-N | No figure |
| India Club IncCridersville | Form 990-N | No figure |
| Music Through the StreetsUniversity Heights | Form 990-N | No figure |
| Friends of Buckeye FurnaceJackson | Form 990-N | No figure |
| Minster Historical SocietyMinster | Form 990-N | No figure |
| Mineral Ridge Historical SocietyMineral Ridge | Form 990-N | No figure |
| Westerville North Theatre BoostersWesterville | Form 990-N | No figure |
| Buckeye Community TheatreMedina | Form 990-N | No figure |
| Scenic Scioto Heritage Trail IncPortsmouth | Form 990-N | No figure |
| Liverpool Township Historical SocietyValley City | Form 990-N | No figure |