| Amateur Athletic Union of the United StatesLiberty Township | Form 990-N | No figure |
| American Volkssport Association IncBeavercreek | Form 990-N | No figure |
| Cliometrics SocietyOxford | Form 990-N | No figure |
| Dublin Wrestling ClubDublin | Form 990-N | No figure |
| American Art Works FoundationBrookville | Form 990-N | No figure |
| Gods DispatcherCincinnati | Form 990-N | No figure |
| Country Dance & Song Society IncCincinnati | Form 990-N | No figure |
| Cincinnati TraditionFairfield | Form 990-N | No figure |
| Soccer Assoc for YouthBeavercreek | Form 990-N | No figure |
| Westerville North Academic BoostersWesterville | Form 990-N | No figure |
| India Club of Greater DaytonDayton | Form 990-N | No figure |
| Gallipolis City Schools Academic Booster ClubGallipolis | Form 990-N | No figure |
| Southern Ohio Genealogical SocietyHillsboro | Form 990-N | No figure |
| Higginsport Volunteer Fire Department Association IncHigginsport | Form 990-N | No figure |
| Queen City Balladeers IncCincinnati | Form 990-N | No figure |
| Troy Museum CorporationTroy | Form 990-N | No figure |
| Society for Preservation & Encrgmnt of Barbershop Quartet Singing AmerBeavercreek | Form 990-N | No figure |
| P E R Assoc B P O E Lodge 107 Scholarship FundGallipolis | Form 990-N | No figure |
| Ohio Branch of the American Asso of Laboratory Animal ScienceColumbus | Form 990-N | No figure |
| The Ohio State UniversitySeaman | Form 990-N | No figure |
| Springfield Peace School IncSpringfield | Form 990-N | No figure |
| Melcher MinistriesDublin | Form 990-N | No figure |
| The Ohio State UniversityThornville | Form 990-N | No figure |
| Pflag CincinnatiCincinnati | Form 990-N | No figure |
| The Miles Greenwood Historical Fire Apparatus SocietyAmelia | Form 990-N | No figure |
| Garden Club of Ohio IncMansfield | Form 990-N | No figure |
| Association of Notre Dame Clubs IncSpringboro | Form 990-N | No figure |
| The Brass Band of ColumbusDelaware | Form 990-N | No figure |
| Kiwanis Club of Lander Circle Foundation IncPepper Pike | Form 990-N | No figure |
| Clark County Genealogical SocietySpringfield | Form 990-N | No figure |
| PTA Ohio CongressWesterville | Form 990-N | No figure |
| Greater Cincinnati Information Service IncCincinnati | Form 990-N | No figure |
| American Statistical AssociationOxford | Form 990-N | No figure |
| PTA Ohio CongressWesterville | Form 990-N | No figure |
| Episcopal Healing MinistriesCincinnati | Form 990-N | No figure |
| Paint Valley Youth League IncBainbridge | Form 990-N | No figure |
| Central Ohio Antique Fire Apparatus AssociationCanal Winchester | Form 990-N | No figure |
| Defiance County Chapter of the Ohio Genealogical SocietyDefiance | Form 990-N | No figure |
| Zanesville Memorial Concert BandZanesville | Form 990-N | No figure |
| Dublin Coffman PTODublin | Form 990-N | No figure |
| Heart of Ohio Junior Golf Association IncMarion | Form 990-N | No figure |
| Ohio Council on Welfare Fraud IncorporatedColumbus | Form 990-N | No figure |
| Logan Hocking Chamber of Commerce FoundationLogan | Form 990-N | No figure |
| Port Washington Fire Fighters AssocPort Washington | Form 990-N | No figure |
| Newark Orchestra Parents Association IncNewark | Form 990-N | No figure |
| Dayton View Triangle Federation IncDayton | Form 990-N | No figure |
| Springfield Ohio Bible Research Center IncSpringfield | Form 990-N | No figure |
| American Council of the Blind of Ohio Greater Cincinnati ChapterCincinnati | Form 990-N | No figure |
| College Hill Historical SocietyCincinnati | Form 990-N | No figure |
| National Society of the Sons of the American RevolutionZanesville | Form 990-N | No figure |