| Midwest Railway Preservation Society IncCleveland | Form 990 | $281,235FY2024 |
| Loddi IncLima | Form 990 | $280,207FY2025 |
| Tallmadge Athletic Booster ClubTallmadge | Form 990 | $279,745FY2025 |
| Agnes Reynolds Jackson Fund IncToledo | Form 990 | $279,728FY2025 |
| NAMI Summit CountyAkron | Form 990 | $279,615FY2024 |
| Literacy Volunteers of America IncMedina | Form 990 | $279,280FY2025 |
| Bradfield Community AssnLima | Form 990 | $278,867FY2025 |
| Lupus Foundation of America Greater Ohio Chapter IncBrecksville | Form 990 | $278,781FY2025 |
| Exquisite Residential Care IncCincinnati | Form 990 | $277,642FY2025 |
| Ohio School for the Deaf Alumni AssociationWesterville | Form 990 | $277,539FY2024 |
| Tuscarawas Valley Trojan Booster ClubZoarville | Form 990 | $273,369FY2024 |
| Friends of TurpinCincinnati | Form 990 | $273,357FY2026 |
| For Love of Children IncDayton | Form 990 | $271,164FY2025 |
| Bloom Township Athletic AssociationCarroll | Form 990 | $270,370FY2025 |
| Perrysburg Rotary Service FoundationPerrysburg | Form 990 | $270,130FY2025 |
| Little League Baseball IncAvon | Form 990 | $270,038FY2025 |
| Northern Ohio Railway MuseumChippewa Lake | Form 990 | $269,693FY2025 |
| Lakeside Heritage Society IncLakeside | Form 990 | $269,524FY2025 |
| Greater Columbus Rowing Association IncColumbus | Form 990 | $268,828FY2025 |
| National Church Residences ofColumbus | Form 990 | $267,946FY2025 |
| Queen City Community KitchenCincinnati | Form 990 | $267,291FY2025 |
| Chagrin Falls Meals on Wheels IncChagrin Falls | Form 990 | $267,217FY2025 |
| Autism Society of Mahoning ValleyYoungstown | Form 990 | $266,083FY2025 |
| International Focus MinistriesPickerington | Form 990 | $265,626FY2025 |
| Meals on Wheels Cleveland WestWestlake | Form 990 | $264,901FY2025 |
| Whitewater Life CenterCleves | Form 990 | $264,898FY2024 |
| Johnstown Athletic Boosters IncJohnstown | Form 990 | $264,218FY2025 |
| Harold H Brittingham Memorial LibraryCleveland | Form 990 | $263,926FY2025 |
| Catholics United for the FaithHopedale | Form 990 | $263,774FY2024 |
| Monsignor Edward C Dunn Foundation for EducationMansfield | Form 990 | $263,319FY2025 |
| Mount Pleasant Volunteer Fire Department Inc of Jefferson CountyMount Pleasant | Form 990 | $262,644FY2025 |
| Lutheran Church of South SudanColumbus | Form 990 | $262,621FY2025 |
| Highland County Senior Citizens Center IncHillsboro | Form 990 | $262,512FY2025 |
| Richard T Gosser Scholarship ProgramMaumee | Form 990 | $262,456FY2024 |
| Healthy VisionsCincinnati | Form 990 | $262,455FY2025 |
| Ontario High School Booster ClubOntario | Form 990 | $262,413FY2025 |
| Our Daily Bread Soup KitchenLima | Form 990 | $261,401FY2025 |
| Habitat for Humanity IncBellefontaine | Form 990 | $260,727FY2025 |
| Newcomerstown Scholarship FoundationNewcomerstown | Form 990 | $258,293FY2025 |
| Fletcher Volunteer Firemens AssociationFletcher | Form 990 | $257,974FY2025 |
| Clearcreek Music AssociationSpringboro | Form 990 | $257,880FY2026 |
| Upcycle Parts ShopCleveland | Form 990 | $257,599FY2024 |
| Alliance Training Center IncAlliance | Form 990 | $257,420FY2025 |
| Northern Ohio Youth Orchestra IncOberlin | Form 990 | $257,292FY2025 |
| Russia Community Fire CoRussia | Form 990 | $256,292FY2025 |
| Ohio Common Pleas Judges Association Hall of JusticePerrysville | Form 990 | $254,545FY2025 |
| Hartville Migrant Council IncHartville | Form 990 | $254,479FY2025 |
| Bay Soccer Club IncBay Village | Form 990 | $254,273FY2025 |
| Bold Girl CollectiveColumbus | Form 990 | $254,215FY2025 |
| Summerfield Community Volunteer Fire DepartmentSummerfield | Form 990 | $253,276FY2024 |