| Roxanne Quimby Foundation Inc | | Portland, ME | Local | 2 | 2024 | $115,000 |
| Phineas W Sprague Memorial Foundation | | Mansfield, MA | Local | 5 | 2024 | $15,000 |
| Apple Lane Foundation Inc | | New York, NY | National | 8 | 2024 | $4,850 |
| Banmarkay Charitable Foundation | | Princeton, NJ | Local | 2 | 2024 | $3,000 |
| The Murray Charitable Trust | | Portland, ME | Local | 3 | 2024 | $800 |
| Brooks Family Foundation | | Boston, MA | Local | 5 | 2023 | $37,000 |
| National Trust for Historic Preservation in the United States | | Washington, DC | National | 1 | 2023 | $15,963 |
| Franklin and Alice Hoyt Charitable Foundation | | Wilmington, DE | Local | 2 | 2023 | $2,700 |
| The Redmond Family Foundation C/O Daniel S Redmond | | | — | 5 | 2022 | $24,713 |
| Davis Family Foundation | | Yarmouth, ME | Local | 1 | 2022 | $7,000 |
| Spectemur Agendo Inc | | Washington, DC | Local | 4 | 2021 | $900 |
| Cpb Foundation | | Philadelphia, PA | Local | 1 | 2020 | $15,000 |
| Albert B Glickman Family Foundation | | Portland, ME | National | 1 | 2020 | $5,000 |
| Saco & Biddeford Savings Charitable Foundation | | Saco, ME | Local | 1 | 2020 | $1,000 |
| Kestrel Foundation of Maine | | Portland, ME | Local | 1 | 2020 | $100 |
| The Miller Foundation | | Brunswick, ME | Local | 1 | 2019 | $5,000 |
| Alfred & Dorothy Osher Foundation C0 Bruzgo & Co | | | — | 1 | 2019 | $1,000 |
| Fisher Charitable Foundation | | Portland, ME | Local | 1 | 2018 | $7,500 |
| The@Carl M Lindberg Family Foundation | | Radnor, PA | National | 1 | 2018 | $100 |