| Pulvermann Charitable Tr | | Chatham, MA | Local | 7 | 2024 | $340,000 |
| National Trust for Historic Preservation in the United States | | Washington, DC | National | 7 | 2024 | $311,726 |
| Lilly Endowment Inc | | Indianapolis, IN | Local | 5 | 2024 | $175,500 |
| Kettering Family Foundation | | Dayton, OH | National | 3 | 2024 | $30,000 |
| The Nancy Peery Marriott Foundation Inc | | Bethesda, MD | Local | 1 | 2024 | $10,000 |
| Daughters of Union Veterans of the Civil War-D C Dept-E S Mussey Tent | | Washington, DC | National | 4 | 2024 | $2,000 |
| Charles and Margaret Levin Family Foundation Inc | | Wheaton, MD | National | 4 | 2024 | $2,000 |
| Humanities Council of Washington DC Inc | | Washington, DC | Local | 2 | 2023 | $52,000 |
| Robert H Smith Family Foundation | | | — | 4 | 2022 | $185,000 |
| Harman Cain Foundation | | Needham, MA | Local | 2 | 2022 | $2,000 |
| Richard Schwartz Family Foundation | | | — | 3 | 2020 | $25,000 |
| Ford Foundation | | New York, NY | National | 1 | 2018 | $9,000 |
| David Bruce Smith Foundation Inc | | Arlington, VA | Local | 1 | 2018 | $5,000 |
| The Robert P and Arlene R Kogod Family Foundation | | Arlington, VA | — | 1 | 2018 | $1,000 |
| Rfi Family Foundation Inc | | Bethesda, MD | National | 1 | 2018 | $500 |
| Gendell Family Foundation | | Wilmette, IL | Local | 1 | 2018 | $148 |