| Montezuma Fire Dept IncMontezuma | None required | $147,032FY2024 |
| Orange Township Fire Department IncNankin | Form 990-EZ | $144,811FY2017 |
| Belle Valley Volunteer Fire DepartmentBelle Valley | Form 990 | $140,678FY2024 |
| Helena Community Volunteer Fire DepartmentHelena | Form 990 | $140,610FY2024 |
| Hollansburg Community Fire Dept IncHollansburg | Form 990 | $140,430FY2025 |
| A Friend in Deed IncEnglewood | Form 990-EZ | $138,363FY2025 |
| Proctorville Community Volunteer Fire DepartmentProctorville | Form 990 | $138,251FY2025 |
| Chesterhill Vol Fire Dept IncChesterhill | Form 990 | $135,276FY2025 |
| Tuppers Plains Volunteer Fire DepartmentTuppers Plains | Form 990-EZ | $127,234FY2025 |
| Buckland Volunteer Fire DeptBuckland | Form 990 | $126,666FY2025 |
| Harrod Volunteer FirefightersHarrod | Form 990-EZ | $126,210FY2024 |
| West Milton Fire Co IncWest Milton | Form 990-EZ | $125,422FY2020 |
| Emergency Management Association of OhioColumbus | Form 990-EZ | $125,373FY2025 |
| York Township Volunteer Fire DeptNew Philadelphia | Form 990-EZ | $125,018FY2024 |
| Chesapeake Volunteer Fire DepartmentChesapeake | Form 990-EZ | $116,869FY2025 |
| Ames Bern Amesville Volunteer Firefighters IncAmesville | Form 990 | $111,879FY2025 |
| Stone Creek Volunteer Fire DepartmentStone Creek | Form 990 | $111,657FY2024 |
| Harpersfield TWP Vol Fire Dept IncRock Creek | Form 990-EZ | $109,738FY2025 |
| Montpelier Firefighters AssociationMontpelier | Form 990-EZ | $109,077FY2025 |
| West Union Firemens Building AssociationWest Union | Form 990-EZ | $107,102FY2024 |
| Hamden Fire Fighters Association IncHamden | Form 990-EZ | $104,008FY2025 |
| New Alexandria Volunteer Fire Dept IncMingo Junction | Form 990-EZ | $103,310FY2025 |
| South Zanesville Volunteer Fire Dept IncSouth Zanesville | Form 990-EZ | $102,640FY2024 |
| Maplewood Community Volunteer Fire CompanyMaplewood | Form 990-EZ | $101,540FY2025 |
| Ohio Public Interest Law Foundation IncColumbus | Form 990-EZ | $101,296FY2024 |
| Wayne Township Volunteer Fire DeptDundee | Form 990 | $100,656FY2025 |
| Holiday Camplands Volunteer Safety Forces IncAndover | Form 990 | $100,546FY2025 |
| Catawba Island Volunteer Firemen IncPort Clinton | Form 990 | $95,573FY2024 |
| Dimes from the Heart IncEtna | Form 990-EZ | $95,304FY2025 |
| Lakeview Firemens ClubLakeview | Form 990-EZ | $94,480FY2025 |
| Darke County Association of Fire Chiefs IncGreenville | Form 990 | $91,632FY2025 |
| Rome Volunteer Fire DepartmentProctorville | Form 990 | $91,557FY2023 |
| Kettering Police FoundationDayton | Form 990-EZ | $91,005FY2024 |
| Prairie Township Volunteer Fire DeptHolmesville | Form 990 | $87,550FY2024 |
| Woodville Volunteer Fire Department IncWoodville | Form 990-EZ | $87,451FY2024 |
| Lewisville Community Volunteer Fire DepartmentLewisville | Form 990 | $86,612FY2024 |
| Hamilton Safety CouncilHamilton | Form 990-EZ | $85,867FY2025 |
| Beallsville Volunteer and Community Fire DepartmentBeallsville | Form 990-EZ | $83,876FY2025 |
| Vanguards of ClevelandCleveland | Form 990-EZ | $81,095FY2024 |
| Rutland Volunteer Fire Department IncRutland | Form 990-EZ | $79,920FY2024 |
| Netjets Family FoundationColumbus | Form 990 | $75,146FY2025 |
| Bashan Vol Fire Dept IncRacine | Form 990-EZ | $74,193FY2025 |
| Vanlue Fire Department IncVanlue | Form 990-EZ | $72,436FY2024 |
| Greene Volunteer Fire and Rescue IncNorth Bloomfield | Form 990 | $70,696FY2025 |
| Hillman Cares IncForest Park | Form 990-EZ | $70,602FY2025 |
| Volunteer Firemens Association of Minster Jackson Township IncMinster | Form 990-EZ | $69,501FY2025 |
| Eaton Fire & EMS AssociationEaton | Form 990-EZ | $68,547FY2025 |
| McArthur Volunteer Firemens AssociationMcArthur | Form 990-EZ | $66,140FY2025 |
| Safety City of Marion OhioMarion | Form 990-EZ | $65,760FY2025 |
| Child Life Disaster Relief IncCincinnati | Form 990-EZ | $64,888FY2025 |