| San Mar Inc | | Boonsboro, MD | Local | 8 | 2024 | $3,903,309 |
| Nora Roberts Foundation Inc | | Glenn Dale, MD | National | 5 | 2024 | $831,000 |
| Mathias Washington County Tr | | Smithsburg, MD | Local | 7 | 2024 | $440,491 |
| Alice Virginia & David W Fletcher Foundation | | Hagerstown, MD | Local | 6 | 2024 | $383,474 |
| R N Boerner Memorial Trust No V 2054 | | Buffalo, NY | Local | 7 | 2024 | $204,552 |
| Community Foundation of Washington County Maryland Incorporated | | Hagerstown, MD | Local | 6 | 2024 | $94,872 |
| Irving M Einbinder Charitable Foundation Incorporated | | Hagerstown, MD | Local | 3 | 2024 | $67,500 |
| Marion I & Henry J Knott Foundation Inc | | Baltimore, MD | Local | 1 | 2024 | $50,000 |
| United Way of Washington County Maryland Inc | | Hagerstown, MD | Local | 2 | 2024 | $45,906 |
| Jone L Bowman Foundation Inc | | Williamsport, MD | Local | 3 | 2024 | $37,500 |
| Holzapfel Family Charitable Foundation | | Hagerstown, MD | Local | 7 | 2024 | $24,600 |
| Loats Foundation Inc | | Frederick, MD | Local | 6 | 2024 | $24,000 |
| Hamilton Family Foundation Inc | | Hagerstown, MD | Local | 3 | 2024 | $11,000 |
| William E Cross Foundation Inc | | Frederick, MD | Local | 3 | 2024 | $5,000 |
| The Nora Roberts Family Foundation Inc | | | Local | 3 | 2022 | $9,000 |
| San Mar Holdings Inc | | | Local | 4 | 2020 | $89,237 |
| The@John R Hershey Jr and Anna L Hershey Family Foundation Inc | | Hagerstown, MD | Local | 3 | 2020 | $7,500 |
| Nisource Charitable Foundation | | Columbus, OH | National | 1 | 2019 | $840 |