| The Rhoads Family Environmental Fund | | Pittsburgh, PA | Local | 4 | 2024 | $470,000 |
| Fidelity Foundation | | Boston, MA | National | 2 | 2024 | $375,000 |
| Edward C Johnson Fund | | Boston, MA | National | 2 | 2024 | $300,000 |
| Davis Conservation Foundation | | Yarmouth, ME | Local | 2 | 2024 | $70,000 |
| Smith-Denison Foundation | | Bozeman, MT | Local | 6 | 2024 | $60,000 |
| The Clarence E Mulford Trust | | Fryeburg, ME | Local | 2 | 2024 | $30,000 |
| Anne R Dow Family Foundation Inc | | Cambridge, MA | National | 4 | 2024 | $5,500 |
| New Hampshire Preservation Alliance | | Concord, NH | National | 1 | 2024 | $5,250 |
| The Susan Pechter Charitable Foundation | | Woodbridge, CT | Local | 6 | 2024 | $750 |
| Southern Maine Conservation Collaborative | | Portland, ME | Local | 1 | 2023 | $7,500 |
| Bank of New Hampshire Charitable Foundation | | Laconia, NH | Local | 1 | 2023 | $100 |
| Trust for Public Land | | San Francisco, CA | National | 1 | 2023 | $0 |
| Onion Foundation | | Wayne, ME | Local | 2 | 2022 | $15,000 |
| Open Space Institute Land Trust Inc | | New York, NY | National | 2 | 2021 | $87,000 |
| Virginia Wellington Cabot Fndtn Tr Ua 121692 Thomas D Cabot Donor | | Boston, MA | National | 2 | 2021 | $40,200 |
| Robert & Dorothy Goldberg Charitable Foundation | | Portland, ME | Local | 1 | 2021 | $26,000 |
| Loring Wolcott & Coolidge Charitable Tr - I | | Boston, MA | National | 1 | 2021 | $20,000 |
| Gibson-Woodbury Charitable Foundation | | North Conway, NH | Local | 1 | 2021 | $15,000 |
| Fields Pond Foundation Inc | | Auburndale, MA | National | 1 | 2021 | $10,000 |
| Newmans Own Foundation | | Westport, CT | National | 2 | 2021 | $7,500 |
| John T and Theresa D Cederholm Foundation Uta 07142005 | | Marion, MA | National | 3 | 2021 | $1,750 |
| John Sage Foundation | | Portland, ME | Local | 1 | 2020 | $5,000 |
| Quimby Family Foundation | | Portland, ME | Local | 1 | 2019 | $3,500 |