| Granite Point Foundation | | S Portland, ME | National | 6 | 2024 | $130,000 |
| Brewer Family Foundation Inc | | Rowayton, CT | National | 6 | 2024 | $85,000 |
| The Rhoads Family Environmental Fund | | Pittsburgh, PA | Local | 1 | 2024 | $60,000 |
| Robert W & Gladys S Meserve Charitable Tr | | Boston, MA | National | 6 | 2024 | $28,500 |
| Aldermere Foundation | | Portland, ME | Local | 5 | 2024 | $22,000 |
| Edmund Beck Foundation | | New York, NY | National | 5 | 2024 | $21,500 |
| Fisher Charitable Foundation | | Portland, ME | Local | 7 | 2024 | $21,000 |
| Robert & Dorothy Goldberg Charitable Foundation | | Portland, ME | Local | 4 | 2024 | $21,000 |
| Albert B Glickman Family Foundation | | Portland, ME | National | 2 | 2024 | $21,000 |
| Narragansett Number One Foundation | | Bar Mills, ME | Local | 7 | 2024 | $20,500 |
| Charles L Read Foundation | | Bayshore, NY | National | 5 | 2024 | $15,000 |
| Bonnell Cove Foundation | | Groton, CT | National | 3 | 2024 | $15,000 |
| Louis and Anne Abrons Foundation Inc | | Wilmington, DE | Local | 5 | 2024 | $14,500 |
| Ferris Olson Family Foundation for Ocean Stewardship | | Centennial, CO | National | 2 | 2024 | $7,560 |
| Mark B & Jean Higgins Foundation | | Mcknight, PA | Local | 5 | 2024 | $7,500 |
| William Sloane Jelin Charitable Foundation 52-016021 | | Los Angeles, CA | National | 7 | 2024 | $7,000 |
| John Sage Foundation | | Portland, ME | Local | 1 | 2024 | $5,000 |
| The Foreside Foundation | | Wilmington, DE | National | 3 | 2024 | $4,500 |
| Roger K Berle Char Tr Dtd 112691 | | Boston, MA | Local | 7 | 2024 | $4,313 |
| The Miley Foundation | | Ocala, FL | Local | 7 | 2024 | $3,400 |
| Brian and Carolyn Clement Family Foundation | | Cumb Foreside, ME | Local | 4 | 2024 | $2,500 |
| Grodzins Fund | | New York, NY | National | 3 | 2024 | $1,500 |
| Pond Family Foundation | | Scarborough, ME | Local | 2 | 2024 | $1,500 |
| Widgeon Point Charitable Foundation | | New York, NY | National | 3 | 2024 | $1,500 |
| Apple Lane Foundation Inc | | New York, NY | National | 6 | 2024 | $1,500 |
| Van Brimer Family Foundation | | Charlottesvle, VA | National | 1 | 2024 | $1,000 |
| Bopp Fam Charitable Tr | | Falmouth, ME | Local | 3 | 2024 | $450 |
| Coghlin Family Foundation | | Westborough, MA | Local | 1 | 2024 | $250 |
| Davis Conservation Foundation | | Yarmouth, ME | Local | 3 | 2023 | $80,000 |
| Horizon Foundation Inc | | Rockport, MA | National | 2 | 2023 | $25,000 |
| Anna Emery Hanson Charitable Foundation 1 | | Wilmington, DE | National | 3 | 2023 | $3,000 |
| Over the Rainbow Foundation Inc | | Marblehead, MA | Local | 4 | 2023 | $900 |
| Elmina B Sewall Foundation | | Freeport, ME | Local | 3 | 2022 | $50,000 |
| Steven C Leuthold Family Foundation | | Brevard, NC | National | 2 | 2022 | $18,000 |
| Peter & Maria Dubois Foundation Inc C/O Lipsky Goodkin & Co | | | — | 6 | 2022 | $12,500 |
| The Redmond Family Foundation C/O Daniel S Redmond | | | — | 3 | 2022 | $6,500 |
| Fox Family Charitable Foundation Inc | | Westport, CT | — | 5 | 2022 | $6,000 |
| Morse Hill Tr | | Ocean Ridge, FL | National | 2 | 2022 | $3,000 |
| The Jebediah Foundation | | Boston, MA | National | 1 | 2022 | $500 |
| Woodard & Curran Charitable Foundation | | Portland, ME | National | 3 | 2021 | $100,000 |
| Philip T Bee Charitable Trust | | Dallas, TX | Local | 4 | 2021 | $24,000 |
| Harold W and Mary Louise Shaw Foundation | | Colorado Spgs, CO | National | 1 | 2021 | $10,000 |
| Maine Initiatives Inc | | Portland, ME | Local | 1 | 2021 | $5,818 |
| Orchard Foundation | | Boston, MA | National | 1 | 2020 | $10,000 |
| Block Island Maritime Funding Inc | | Wakefield, RI | National | 1 | 2020 | $6,125 |
| William E Seale Family Foundation | | Annapolis, MD | National | 1 | 2020 | $500 |
| Clark Charitable Trust | | Lincoln, MA | National | 2 | 2019 | $7,000 |
| The Bill and Joan Alfond Foundation | | Portland, ME | Local | 1 | 2018 | $2,500 |
| Casey Family Foundation | | Genoa, NV | National | 1 | 2018 | $500 |
| Rockefeller Foundation | | New York, NY | Local | 1 | 2018 | $450 |
| Patagoniaorg | | | National | 1 | 2017 | $7,500 |