| Upper Arlington Historical SocietyUpper Arlington | Form 990-N | No figure |
| PTA Ohio CongressColumbus | Form 990-N | No figure |
| Izaak Walton League of America IncAshley | Form 990-N | No figure |
| Reynoldsburg-Truro Historical SocietyReynoldsburg | Form 990-N | No figure |
| Wayne Township Community Aid IncWaynesville | Form 990-N | No figure |
| College Hill ForumCincinnati | Form 990-N | No figure |
| Madeira Historical Society IncMadeira | Form 990-N | No figure |
| Xavier Univ Alumni Assoc-Graduate Prog in Hospital & Health Adm IncCincinnati | Form 990-N | No figure |
| Trenton Historical SocietyTrenton | Form 990-N | No figure |
| Twentig IncorporatedDayton | Form 990-N | No figure |
| Cambridge Performing Arts CenterCambridge | Form 990-EZ | $0FY2024 |
| National Church Residences ofColumbus | Form 990-N | No figure |
| National Society of New England WomenCleveland | Form 990-N | No figure |
| Community Library FriendsSunbury | Form 990-N | No figure |
| Full Gospel Businessmens Fellowship InternationalZanesville | Form 990-N | No figure |
| Friends of the Beavercreek LibraryBeavercreek | Form 990-N | No figure |
| Muskingum County Chapter of the Ohio GenealogicalZanesville | Form 990-N | No figure |
| Maderia Homes for the Developmentally Disabled IncMadeira | Form 990-N | No figure |
| Garden Club of Ohio IncColumbus | Form 990-N | No figure |
| Village Historical Society IncHarrison | Form 990-N | No figure |
| Daughters of ErinHoward | Form 990-N | No figure |
| Friends of the Fairfield County District LibraryLancaster | Form 990-N | No figure |
| Green Township Historical AssociationCincinnati | Form 990-N | No figure |
| Westland Ecumenical Food PantryGalloway | Form 990-N | No figure |
| Southeastern Band ParentsChillicothe | Form 990-N | No figure |
| St Annes Hill Historic SocietyDayton | Form 990-N | No figure |
| Brown County Historical Society IncGeorgetown | Form 990-N | No figure |
| Jhankar IncCincinnati | Form 990-N | No figure |
| Eaton FoundationEaton | Form 990-N | No figure |
| National Church Residences ofColumbus | Form 990-N | No figure |
| Mount Vernon Amateur Radio Club IncMount Vernon | Form 990-N | No figure |
| Society for Preservation & Encourmt of Barbershop Quartet Singing AmerZanesville | Form 990-N | No figure |
| Historic Hamilton IncorporatedHamilton | Form 990-N | No figure |
| Engineering and Science Hall OffameDayton | Form 990-N | No figure |
| Bulls Run ArboretumMiddletown | Form 990-N | No figure |
| American Humanist AssociationColumbus | Form 990-N | No figure |
| Evanston Community CouncilCincinnati | Form 990-N | No figure |
| Milford Education AssociationMilford | Form 990-N | No figure |
| Izaak Walton League of America IncHamilton | Form 990-N | No figure |
| Queen City Concert Band AssociationCincinnati | Form 990-N | No figure |
| LIGHTWesterville | Form 990-N | No figure |
| Metropolitan Chamber OrchestraPowell | Form 990-N | No figure |
| Parents and Friends of the Hearing Impaired IncMarietta | Form 990-N | No figure |
| Clermont County Genealogical Society IncBatavia | Form 990-N | No figure |
| Columbus Ophthalmological and Otolaryngological SocietyGrove City | Form 990-N | No figure |
| Eaton Community Arts Council IncEaton | Form 990-N | No figure |
| Soul Seekers Gospel GroupLancaster | Form 990-N | No figure |
| Greater Cincinnati Tennis Asso IncCincinnati | Form 990-N | No figure |
| Cincinnati Squash Racquets Association IncCincinnati | Form 990-N | No figure |
| Scioto County Chapter of the Ohio Genealogical SocietyPortsmouth | Form 990-N | No figure |