| Mudge Foundation 4942-0 | | Pittsburgh, PA | Local | 7 | 2024 | $210,000 |
| Scott and Jessica Mcclintock Foundation Corporation | | Wilmington, DE | National | 6 | 2024 | $152,172 |
| Sustainable Markets Foundation | | New York, NY | National | 2 | 2024 | $20,000 |
| Elmina B Sewall Foundation | | Freeport, ME | Local | 1 | 2024 | $20,000 |
| Louis and Anne Abrons Foundation Inc | | Wilmington, DE | Local | 5 | 2024 | $18,500 |
| Robert W & Gladys S Meserve Charitable Tr | | Boston, MA | National | 3 | 2024 | $16,500 |
| Gerrish H Milliken Foundation | | Wilmington, DE | National | 2 | 2024 | $9,000 |
| Adelard a & Valeda Lea Roy Foundation | | Boston, MA | Local | 1 | 2024 | $9,000 |
| Camden Foundation | | Cincinnati, OH | Local | 2 | 2024 | $7,000 |
| Jack and Deborah Daw Heffernan Foundation | | Bridgton, ME | Local | 1 | 2024 | $100 |
| United States Energy Foundation | | San Francisco, CA | National | 1 | 2023 | $25,000 |
| Davis Conservation Foundation | | Yarmouth, ME | Local | 1 | 2023 | $20,000 |
| Stifler Family Foundation | | Brookline, MA | Local | 2 | 2022 | $25,000 |
| Saco & Biddeford Savings Charitable Foundation | | Saco, ME | Local | 2 | 2022 | $750 |
| The Murray Charitable Trust | | Portland, ME | Local | 1 | 2022 | $100 |
| National Wildlife Federation | | Reston, VA | National | 2 | 2021 | $132,800 |
| John M Hopwood Charitable Trust 3295 | | Pittsburgh, PA | National | 2 | 2021 | $50,000 |
| Fiduciary Charitable Foundation | | Boston, MA | National | 1 | 2021 | $30,000 |
| Raymond Family Foundation Trust Indenture Agreement | | Portland, OR | Local | 4 | 2021 | $30,000 |
| Louise H and David S Ingalls Foundation Inc | | Shaker Hts, OH | Local | 1 | 2021 | $10,000 |
| Arthur M and Martha R Pappas Foundation | | Stoneham, MA | Local | 2 | 2020 | $500 |
| Arthur Vining Davis Foundation 2 | | Pittsburgh, PA | National | 1 | 2019 | $50,000 |
| Hillsdale Fund Inc | | Greensboro, NC | National | 2 | 2019 | $35,000 |
| Sasco Foundation Xxxxx0008 | | | — | 2 | 2019 | $20,000 |
| Stephen and Margaret Gill Family Foundation | | Atherton, CA | Local | 2 | 2019 | $4,500 |
| Robert Wood Johnson Foundation | | Princeton, NJ | National | 2 | 2019 | $1,235 |
| Snider Foundation | | Collegeville, PA | Local | 1 | 2018 | $5,000 |