| Open Institute for Social ScienceLyndhurst | Form 990-N | No figure |
| Penn State Alumni AssociationPerrysburg | Form 990-N | No figure |
| North High School Alumni AssociationAkron | Form 990-N | No figure |
| Alex Tetzloff Scholarship FundSandusky | Form 990-N | No figure |
| Milford Schools Choir BoostersMilford | Form 990-N | No figure |
| Believe in a DreamColumbus | Form 990-N | No figure |
| Schantz MakerspaceCreston | Form 990-N | No figure |
| Rainbow LivesColumbus | Form 990-N | No figure |
| J Lowe Memorial Scholarship FundNew Carlisle | Form 990-N | No figure |
| Xenia Band BoostersXenia | Form 990-N | No figure |
| Defiance Elementary School PTODefiance | Form 990-N | No figure |
| Ohio Juvenile Detention Education AssociationCanton | Form 990-N | No figure |
| Building Enclosure Council Cleveland ChapterCleveland | Form 990-N | No figure |
| Newbury Music Boosters K-12Newbury | Form 990-N | No figure |
| Region 10 ConferenceGrafton | Form 990-N | No figure |
| Bobby Peden Rocket Power Scholarship LtdMiddletown | Form 990-N | No figure |
| Ravenna Elementary PTORavenna | Form 990-N | No figure |
| Tuslaw Middle School PTOMassillon | Form 990-N | No figure |
| Massillon Washington High School Golf Booster ClubMassillon | Form 990-N | No figure |
| Sayler Park FoundationCincinnati | Form 990-N | No figure |
| Spencer Center PtsoCincinnati | Form 990-N | No figure |
| Kentucky Institute for Craft Training IncBatavia | Form 990-N | No figure |
| Conotton Valley Athletic Booster ClubSherrodsville | Form 990-N | No figure |
| Bowling Green Middle School PTOBowling Green | Form 990-N | No figure |
| Loveland Robotics Boosters IncLoveland | Form 990-N | No figure |
| Islamic Networks Group of MidwestSylvania | Form 990-N | No figure |
| Parent Booster USA IncNew Albany | Form 990-EZ | $0FY2025 |
| Clay Elementary PTCPortsmouth | Form 990-N | No figure |
| Alexandria Leigh Goodwin Angel Foundation IncColumbus | Form 990-N | No figure |
| Grand Valley Middle School PTO IncOrwell | Form 990-N | No figure |
| Beta Phi Omega Fraternity Education FoundationDublin | Form 990-N | No figure |
| Maplewood Parent ClubSylvania | Form 990-N | No figure |
| Friends of Around the Sun Montessori IncMedina | Form 990-N | No figure |
| Friends of the Deshler Edwin Wood Memorial LibraryDeshler | Form 990-N | No figure |
| Green Elementary School PTOSmithville | Form 990-N | No figure |
| Cycling Schools IncMedina | Form 990-N | No figure |
| Elgin Elementary PTOMarion | Form 990-N | No figure |
| Youth Coders ClubReynoldsburg | Form 990-N | No figure |
| Library for AfricaEnglewood | Form 990-N | No figure |
| Ashland-Crestview Ffa AlumniAshland | Form 990-N | No figure |
| Chenaulte Parent AssociationDayton | Form 990-N | No figure |
| High School RemixedCarrollton | Form 990-N | No figure |
| New Richmond Alumni AssociationNew Richmond | Form 990-N | No figure |
| Madison Rebounders Club IncMadison | Form 990-N | No figure |
| Lorain Alumni Association IncLorain | Form 990-N | No figure |
| Lively Educational Fund IncHuron | Form 990-N | No figure |
| Council of Bono and Ahafo Associations of North AmericaColumbus | Form 990-N | No figure |
| 2EYES JustdriveWest Chester | Form 990-N | No figure |
| Southwest Ohio Council of Teachers of MathematicsCincinnati | Form 990-N | No figure |
| Affluent Advantage GroupDelaware | Form 990-N | No figure |