| Amanda Watkins Dunn Memorial FundCincinnati | Form 990-EZ | $58,791FY2025 |
| Monroe Elementary PTOMonroe | Form 990-EZ | $58,702FY2023 |
| Galion Elementary Parent Teacher OrganizationGalion | Form 990-EZ | $58,696FY2023 |
| Rock Hill School District Band Booster AssociationIronton | Form 990-EZ | $58,555FY2026 |
| Hamilton Township Band Parents IncColumbus | Form 990-EZ | $58,440FY2025 |
| Greater Cleveland School Superintendents AssociationIndependence | Form 990-EZ | $58,110FY2025 |
| Ohio Christian Scholarship Granting OrganizationChillicothe | Form 990-EZ | $58,101FY2025 |
| Faculty for Undergraduate NeuroscienceMount Vernon | Form 990-EZ | $58,030FY2025 |
| Falcon Fastpitch Club IncAustintown | Form 990-EZ | $57,717FY2025 |
| Highland Parent OrganizationSylvania | Form 990-EZ | $57,638FY2025 |
| Look Ma No Hands OrganizationColumbus | Form 990-EZ | $57,635FY2023 |
| Fairless Music Booster AssociationBrewster | Form 990-EZ | $57,481FY2025 |
| Bowman Primary PTOLebanon | Form 990-EZ | $57,408FY2025 |
| Wyandot Elementary School Parent Teacher OrganizationLiberty Township | Form 990-EZ | $57,140FY2025 |
| Montgomery Elementary PTOMontgomery | Form 990-EZ | $57,060FY2025 |
| Johnnycake Corners Elementaryparent Teacher OrganizationGalena | Form 990-EZ | $57,035FY2025 |
| Dominic Konopka Scholarship Fund IncWadsworth | Form 990 | $56,946FY2024 |
| Walter E Stebbins Athelic Booster Club-AbcDayton | Form 990-EZ | $56,869FY2026 |
| Opportunity Ohio IncDublin | Form 990-EZ | $56,804FY2025 |
| St Paul School FoundationSalem | Form 990 | $56,729FY2025 |
| Aahanas Hope International IncLiberty Township | Form 990-EZ | $56,708FY2026 |
| Big Green Athletic BoostersOttoville | Form 990-EZ | $56,674FY2024 |
| Bradford Athletic Booster ClubBradford | Form 990-EZ | $56,654FY2025 |
| Northwood Elementary School Parent Teacher OrganizationMarysville | Form 990-EZ | $56,317FY2026 |
| Endeavor Elementary Parent TeacherorganizationWest Chester | Form 990-EZ | $56,205FY2025 |
| South Lebanon Elementary PTOSouth Lebanon | Form 990-EZ | $56,090FY2025 |
| Wadsworth All Sports Booster ClubWadsworth | Form 990-EZ | $56,030FY2025 |
| Big Walnut School District Educational Foundation IncSunbury | Form 990-EZ | $55,963FY2024 |
| Linking Partnership Opportunities FoundationBeachwood | Form 990-EZ | $55,961FY2024 |
| Career & Technical School FoundationMiddleburg Heights | Form 990-EZ | $55,859FY2025 |
| Troy Historic Preservation AllianceLudlow Falls | Form 990-EZ | $55,830FY2025 |
| Ashland All Sports Boosters ClubAshland | Form 990-EZ | $55,706FY2025 |
| Kalida Music BoostersKalida | Form 990-EZ | $55,521FY2025 |
| Bellefontaine Booster Club Inc C/O Bellefontaine High SchoolBellefontaine | Form 990-EZ | $55,419FY2025 |
| PTA CongressAkron | Form 990-EZ | $55,405FY2025 |
| Coventry Band Parent AssociationAkron | Form 990-EZ | $55,323FY2025 |
| Bryan Elementary Parent Teacher OrganizationBryan | Form 990-EZ | $55,321FY2026 |
| Raising Arrows CommunityColumbus | Form 990-EZ | $55,235FY2025 |
| Elyria High School Band BoostersElyria | Form 990-EZ | $55,139FY2025 |
| Arrowhead Elementary Parents and Teachers OrganizationLewis Center | Form 990-EZ | $54,917FY2025 |
| Riverview Parent Teacher OrganizationPainesville | Form 990-EZ | $54,873FY2026 |
| Watoto ReadLewis Center | Form 990-EZ | $54,857FY2025 |
| Paulding J B Antwerp Radio IncAntwerp | Form 990-EZ | $54,810FY2024 |
| Middle Ground MinistriesHamilton | Form 990 | $54,771FY2024 |
| Paint Valley Athletic Boosters IncBainbridge | Form 990-EZ | $54,713FY2024 |
| Waterville Rotary Foundation IncWaterville | Form 990-EZ | $54,614FY2025 |
| Conger PTODelaware | Form 990-EZ | $54,423FY2026 |
| Mason Athletic Booster AssociationMason | Form 990-EZ | $54,362FY2026 |
| Avon Lake High School Band AIDS IncAvon Lake | Form 990-EZ | $54,255FY2024 |
| Panther Parents Athletic Booster ClubNorton | Form 990-EZ | $54,013FY2025 |