| Hopewell-Loudon Athletic BoostersBascom | Form 990 | $313,565FY2026 |
| The Seedling Foundation of Dayton OhioDayton | Form 990 | $312,651FY2023 |
| Tri-State Area Tuition Mission FoundationEast Liverpool | Form 990 | $312,584FY2025 |
| Lawrence Funderburke Youth Organization IncGahanna | Form 990 | $312,511FY2025 |
| Consortium on Workplace-Based Education and LearningColumbus | Form 990 | $310,027FY2025 |
| The Ohio Association for College Admission CounselingMarysville | Form 990 | $309,574FY2025 |
| Friends of the Hartman Rock GardenSpringfield | Form 990 | $307,089FY2025 |
| Anna Local Schools Education FoundationAnna | Form 990 | $306,319FY2026 |
| Brecksville-Broadview Heights Schools Foundation ProgramBrecksville | Form 990 | $305,604FY2025 |
| Bobcat Swim Club Parents AssociationShawnee | Form 990 | $305,308FY2025 |
| Ohio Empowerment Centers IncCleveland | Form 990 | $304,429FY2025 |
| Wright Memorial Chapter 212 Air Force Association IncDayton | Form 990 | $303,226FY2025 |
| Cincinnati Interfaith Workers CenterCincinnati | Form 990 | $302,833FY2024 |
| Ruby N Jones Community Scholarship FundAmherst | Form 990 | $302,366FY2025 |
| Mortar Board IncColumbus | Form 990 | $301,408FY2024 |
| Kenston K Club IncChagrin Falls | Form 990 | $300,041FY2025 |
| Bless Our ChildrenCincinnati | Form 990 | $299,432FY2025 |
| Buckeye Athletic BoostersAshtabula | Form 990 | $298,889FY2025 |
| Alexander Parent Teacher OrganizationAlbany | Form 990 | $298,745FY2024 |
| LV Athletic BoostersNewark | Form 990 | $296,645FY2025 |
| Heath Athletic BoostersHeath | Form 990 | $296,381FY2023 |
| Lehman FoundationSidney | Form 990 | $296,379FY2025 |
| Ohio School Psychologists AssociationColumbus | Form 990 | $295,800FY2025 |
| Little Disciples Learning CenterColumbus | Form 990 | $294,325FY2025 |
| Folds of Honor FoundationChagrin Falls | Form 990 | $293,898FY2024 |
| Ohio Foreign Language AssociationToledo | Form 990 | $292,941FY2025 |
| Tools Program FoundationSpringboro | Form 990 | $292,463FY2025 |
| Pickerington High School Central Athletic Booster Club IncPickerington | Form 990 | $290,817FY2023 |
| Central Insurance Companies Educational and CharitableVan Wert | Form 990 | $288,638FY2025 |
| Getwitit IncProspect | Form 990 | $288,588FY2025 |
| Tuslaw All Sports Booster Club IncMassillon | Form 990 | $287,576FY2026 |
| Sidney-Shelby County Workforce PartnershipSidney | Form 990 | $286,953FY2025 |
| Erase the SpaceColumbus | Form 990 | $286,702FY2025 |
| Women Walking West LLCMason | Form 990 | $286,345FY2025 |
| Eddie and Alfreda Sinkfield Foundation IncCincinnati | Form 990 | $286,000FY2025 |
| Upper Arlington High School Parent Teacher OrganizationUpper Arlington | Form 990 | $284,793FY2025 |
| Kettering Fairmont Band BoostersKettering | Form 990 | $284,115FY2025 |
| Friends of the Grove City Public LibraryGrove City | Form 990 | $283,226FY2025 |
| Benjamin Logan Athletic Booster Club IncBellefontaine | Form 990 | $282,945FY2025 |
| Wordplay CincyCincinnati | Form 990 | $282,369FY2025 |
| Mapleton BoostersAshland | Form 990 | $281,634FY2025 |
| Olentangy Liberty Athletic Boosters IncPowell | Form 990 | $280,652FY2025 |
| Career Development and Placement Strategies IncCleveland | Form 990 | $280,520FY2022 |
| Fire and Focus Scholarship FundColumbus | Form 990 | $279,526FY2024 |
| Marion City Schools Athletic Booster ClubMarion | Form 990 | $277,606FY2026 |
| Challenged Champions Equestrian Center IncOttawa | Form 990 | $276,110FY2024 |
| Mid-Ohio Scholarship Program IncStrongsville | Form 990 | $273,926FY2024 |
| Ohio Foot and Ankle Medical Foundation IncColumbus | Form 990 | $273,111FY2026 |
| Power of the PenNorth Canton | Form 990 | $272,794FY2026 |
| Aubrey Rose FoundationCincinnati | Form 990 | $272,698FY2025 |