| Reach Success IncCleveland | Form 990 | $801,796FY2025 |
| Library Legacy Foundation of the Toledo-Luce County Public LibraryToledo | Form 990 | $798,742FY2024 |
| Black Achievers IncCincinnati | Form 990 | $796,551FY2025 |
| Lepper Library AssociationLisbon | Form 990 | $793,175FY2024 |
| Korda Institute for TeachingCleveland | Form 990 | $786,910FY2025 |
| Brown County Christian AcademySardinia | Form 990 | $777,141FY2025 |
| Galion Public Library AssociationGalion | Form 990 | $774,669FY2025 |
| National Exchange Club Foundation IncToledo | Form 990 | $774,368FY2025 |
| Finneytown Schools Educational Foundation IncCincinnati | Form 990 | $756,391FY2025 |
| Scranton Road Ministries Community Development CorporationCleveland | Form 990 | $745,792FY2025 |
| Liberty-Benton Athletic BoostersFindlay | Form 990 | $741,336FY2025 |
| Sparc CouncilOntario | Form 990 | $729,163FY2025 |
| Arab Student Aid InternationalcorporationDublin | Form 990 | $727,441FY2025 |
| After School Discovery IncAshtabula | Form 990 | $723,600FY2025 |
| Human Service Chamber FoundationColumbus | Form 990 | $719,218FY2024 |
| Precious Life CenterDayton | Form 990 | $717,983FY2025 |
| ClevelawnCleveland | Form 990 | $717,563FY2024 |
| Central Association of College and University Business OfficersBowling Green | Form 990 | $715,819FY2025 |
| Southern Ohio Pga Golf FoundationDayton | Form 990 | $707,488FY2024 |
| Say Yes Cleveland Scholarship IncCleveland | Form 990 | $706,444FY2025 |
| Masters Preparatory AcademyColumbus | Form 990 | $704,208FY2025 |
| Cleveland Kids Book BankCleveland | Form 990 | $701,042FY2024 |
| Brunner Literacy CenterDayton | Form 990 | $700,560FY2024 |
| New Richmond Preparatory AcademyNew Richmond | Form 990 | $697,311FY2025 |
| Forest Park Christian Early Learning Center IncColumbus | Form 990 | $695,564FY2024 |
| Logan County Education FoundationBellefontaine | Form 990 | $694,694FY2025 |
| Springboro Athletic Boosters AssociationSpringboro | Form 990 | $691,961FY2025 |
| Public Pension Financial ForumHilliard | Form 990 | $689,864FY2025 |
| Folds of Honor FoundationDublin | Form 990 | $687,082FY2025 |
| Gahanna Lincoln Athletic Boosters IncGahanna | Form 990 | $686,894FY2025 |
| Partnerships for Authentic Learning and LeadershipColumbus | Form 990 | $685,951FY2025 |
| Partners in Education of ToledoToledo | Form 990 | $679,072FY2025 |
| Dynasty Child Care CenterToledo | Form 990 | $671,815FY2025 |
| Westside ScoutersNorth Bend | Form 990 | $670,527FY2026 |
| South Central Power Company FoundationLancaster | Form 990 | $667,004FY2024 |
| East Muskingum Umbrella BoostersNew Concord | Form 990 | $662,452FY2025 |
| Huber Heights Athletic FoundationDayton | Form 990 | $659,287FY2025 |
| Fostoria Learning Center IncFostoria | Form 990 | $658,753FY2024 |
| Westerville Central Athletic Booster ClubWesterville | Form 990 | $648,282FY2025 |
| Ely Chapman Education FoundationMarietta | Form 990 | $647,578FY2025 |
| Lake Geauga Educational Assistance FoundationKirtland | Form 990 | $643,124FY2025 |
| Stark County Minority Business AssociationCanton | Form 990 | $640,873FY2024 |
| Law & Leadership Institute LLCColumbus | Form 990 | $639,029FY2024 |
| Legacy ProjectMassillon | Form 990 | $632,042FY2025 |
| Friends of the Public Library of Cincinnati and Hamilton CountyCincinnati | Form 990 | $625,007FY2025 |
| Mason Band Boosters IncMason | Form 990 | $623,988FY2024 |
| School MinistriesIndependence | Form 990 | $620,880FY2025 |
| Level Up CincinnatiCincinnati | Form 990 | $619,865FY2025 |
| Zollikon InstituteBerlin | Form 990 | $618,352FY2025 |
| Literary ClevelandCleveland | Form 990 | $615,000FY2024 |