| Doty Family Foundation | | New York, NY | National | 1 | 2024 | $7,500 |
| Enterprise Holdings Foundation | | Saint Louis, MO | National | 5 | 2023 | $74,500 |
| Louis and Dora Smith Foundation Inc | | | — | 1 | 2022 | $1,000 |
| Joe Plumeri Foundation Inc | | Albany, NY | Local | 1 | 2021 | $100,000 |
| Robert I Schattner Foundation Inc | | Rockville, MD | National | 1 | 2021 | $25,000 |
| Twinkling Eyes Foundation | | Mount Pleasant, SC | National | 2 | 2021 | $17,282 |
| Clarence J Venne Foundation | | Richboro, PA | National | 1 | 2021 | $5,000 |
| Collis-Warner Foundation Inc | | Alexandria, VA | Local | 2 | 2020 | $15,000 |
| Arlington Community Foundation | | Arlington, VA | National | 1 | 2020 | $15,000 |
| The Allergan Foundation | | | — | 1 | 2020 | $10,000 |
| Joel and Carol Jankowsky Foundation | | Tulsa, OK | — | 2 | 2020 | $10,000 |
| Roberti Family Foundation for Civic Engagement Inc | | | National | 1 | 2020 | $2,500 |
| Fredrick D and Karen G Schaufeld Family Foundation | | Greensboro, NC | National | 2 | 2019 | $51,375 |
| Dream Big Foundation Inc | | Crownsville, MD | — | 2 | 2019 | $15,000 |
| Kimsey Foundation | | Washington, DC | Local | 2 | 2019 | $13,000 |
| US Travel Association | | Washington, DC | National | 1 | 2019 | $10,000 |
| England Family Foundation Inc | | Bethesda, MD | Local | 1 | 2019 | $1,500 |
| Miriam K and Leonard S Melrod Fam Charitable Foundation | | Washington, DC | Local | 1 | 2017 | $1,500 |