| Southeast Diversified Industries IncCambridge | Form 990-N | No figure |
| Boy Scouts of AmericaYellow Springs | Form 990-N | No figure |
| Treasured KidsConneaut | Form 990-N | No figure |
| Cesears ForumTwinsburg | Form 990-N | No figure |
| PTO Highland Middle SchoolMedina | Form 990-N | No figure |
| Omega Global DevelopmentCleveland | Form 990-N | No figure |
| Western Cuyahoga Audubon SocietyCleveland | Form 990-N | No figure |
| Bnai Brith InternationalYoungstown | Form 990-N | No figure |
| Oarsmen ClubCleveland | Form 990-N | No figure |
| Future Farmers of America State Associations & Local ChapterRichwood | Form 990-EZ | $15,179FY2025 |
| Friends of the Parks IncAlliance | Form 990-EZ | $14,645FY2024 |
| Urban Cultural Arts FoundationColumbus | Form 990-N | No figure |
| Wooster Swim Club Boosters IncWooster | Form 990-N | No figure |
| Biological & Artificial Intelligence SocietyDayton | Form 990-N | No figure |
| The Friends of the Lane Public Libraries Hamilton-Fairfield OhioHamilton | Form 990-N | No figure |
| Sycamore Volunteer Firemen & Rescue Service IncSycamore | Form 990-N | No figure |
| Brimfield Historical SocietyKent | Form 990-N | No figure |
| Women Hand in Hand IncYoungstown | Form 990-N | No figure |
| Paridise IncCuyahoga Falls | Form 990 | $13,414FY2024 |
| Spiderweb IncJefferson | Form 990-N | No figure |
| Black Economic Union of OhioUniversity Heights | Form 990-N | No figure |
| PTA Ohio CongressTallmadge | Form 990-N | No figure |
| Barrowfit Exercise Therapy and Wellness IncMassillon | Form 990-N | No figure |
| Northeast Ohio Squash Racquets AssociationPepper Pike | Form 990-N | No figure |
| Association for the Benefit Concert for Childrens HospitalColumbus | Form 990-N | No figure |
| PTA Ohio CongressBerea | Form 990-N | No figure |
| Strong Choice Foundation IncShiloh | Form 990-N | No figure |
| Mt Healthy Athletic Boosters ClubCincinnati | Form 990-N | No figure |
| Volunteer Optometric Services to Humanity Ohio Chapter IncorporatedDelphos | Form 990-N | No figure |
| Wickliffe Senior Citizens CenterWickliffe | Form 990-N | No figure |
| Rocky River Historical SocietyRocky River | Form 990-N | No figure |
| Cincinnati Railroad Club IncCincinnati | Form 990-N | No figure |
| Friendship Village Residents AssociationDayton | Form 990-N | No figure |
| USA Karate Federation IncStow | Form 990-N | No figure |
| The Knox County Landmarks Foundation IncGambier | Form 990-N | No figure |
| Friends of the East Liverpool Campus IncEast Liverpool | Form 990-N | No figure |
| Richwood Junior Fair Livestock CommitteeRichwood | Form 990-N | No figure |
| Defiance City Schools Foundation IncDefiance | Form 990-N | No figure |
| Energy from Thorium FoundationFairview Park | Form 990-N | No figure |
| Association of Philippine Physicians of Greater CincinnatiBlue Ash | Form 990-N | No figure |
| Edwards Initiative IncCincinnati | Form 990-N | No figure |
| Western Reserve Theatre Organ SocietyCleveland | Form 990-N | No figure |
| Cleveland National Air Show Charitable Foundation IncCleveland | Form 990-N | No figure |
| American Marketing Association IncColumbus | Form 990-N | No figure |
| Rotary Club of New Bremen-New Knoxville Foundation IncNew Bremen | Form 990-N | No figure |
| Bellevue Recreation Club IncBellevue | Form 990-N | No figure |
| National Church ResidencesColumbus | Form 990-N | No figure |
| Seneca County Home AuxiliaryTiffin | Form 990-N | No figure |
| A Special RescueCincinnati | Form 990-N | No figure |
| Laude Educational TrustCincinnati | Form 990-N | No figure |