| Adventist Healthcare Inc | | Gaithersburg, MD | Local | 1 | 2024 | $10,000 |
| Lester Poretsky Family Foundation Inc | | Potomac, MD | National | 6 | 2024 | $9,700 |
| Alan and Amy Meltzer Family Foundation Inc | | Bethesda, MD | National | 1 | 2024 | $625 |
| Smeco Charitable Foundation Inc | | Hughesville, MD | Local | 1 | 2023 | $58,000 |
| Boger Family Foundation Inc | | Boston, MA | Local | 2 | 2023 | $20,000 |
| Enterprise Holdings Foundation | | Saint Louis, MO | National | 5 | 2023 | $18,000 |
| Morris and Gwendolyn Cafritz Foundation | | Washington, DC | Local | 3 | 2022 | $85,000 |
| Healthcare Initiative Foundation | | Germantown, MD | Local | 3 | 2022 | $54,500 |
| Wolpoff Family Foundation Inc | | Glen Burnie, MD | Local | 1 | 2022 | $5,000 |
| Walter a Bloedorn Foundation | | Washington, DC | Local | 1 | 2022 | $5,000 |
| Barbara Lehmann Siegel Charitable Foundation | | Bethesda, MD | National | 1 | 2022 | $250 |
| William S Abell Foundation Inc | | Chevy Chase, MD | Local | 2 | 2021 | $40,000 |
| John Edward Fowler Memorial Foundation | | Kensington, MD | Local | 1 | 2021 | $40,000 |
| Nora Roberts Foundation Inc | | Glenn Dale, MD | National | 3 | 2021 | $27,000 |
| Patrick & Aimee Butler Family Foundation | | Saint Paul, MN | Local | 1 | 2021 | $20,000 |
| The Phase Foundation | | Germantown, MD | National | 2 | 2021 | $7,000 |
| Dimick Foundation | | Bethesda, MD | Local | 2 | 2021 | $6,000 |
| Consortium Management Group Inc | | Bedminster, NJ | — | 1 | 2020 | $10,000 |
| Gary and Pennie Abramson Charitable Foundation | | Rockville, MD | National | 2 | 2020 | $950 |
| Primary Care Coalition of Montgomery County Md Inc | | Silverspring, MD | Local | 2 | 2019 | $69,927 |
| National Council for Behavioral Health | | Washington, DC | — | 1 | 2019 | $8,500 |
| Pettit Family Charitable Foundation | | Gaithersburg, MD | Local | 1 | 2019 | $7,500 |
| The Hsc Foundation | | | — | 1 | 2019 | $6,000 |