| Gordon and Marjorie Osborne Foundation | | Boston, MA | Local | 3 | 2024 | $270,000 |
| Manton Foundation | | New York, NY | Local | 2 | 2024 | $250,000 |
| Edith H Overly Foundation | | Boston, MA | Local | 5 | 2024 | $220,000 |
| Highland Partners Charitable Fund | | Boston, MA | Local | 2 | 2024 | $200,000 |
| Bafflin Foundation | | Providence, RI | National | 3 | 2024 | $105,000 |
| Stevenson Fam Charitable Tr Stevenson Howard Ttee | | Cambridge, MA | Local | 7 | 2024 | $70,000 |
| Leaves of Grass Fund | | Lincoln, MA | National | 7 | 2024 | $62,800 |
| William P Wharton Tr Uw Art 2D | | Boston, MA | National | 3 | 2024 | $40,000 |
| John and Dorothy Magee Foundation | | Concord, MA | National | 6 | 2024 | $40,000 |
| Society for the Protection of New Hampshire Forests | | Concord, NH | Local | 4 | 2024 | $38,962 |
| Beard Family Charitable Trust | | Wayland Ma, MA | Local | 7 | 2024 | $38,420 |
| Hollis Declan Leverett Memorial Fund | | Dallas, TX | Local | 2 | 2024 | $28,500 |
| Climate Conservation | | Bozeman, MT | National | 1 | 2024 | $25,000 |
| Nash Family Foundation | | Manitowoc, WI | National | 4 | 2024 | $19,000 |
| Summer Star Foundation for Nature Art and Humanity Inc | | Boston, MA | Local | 5 | 2024 | $14,170 |
| Gemayel Family Foundation | | Sudbury, MA | National | 6 | 2024 | $13,500 |
| Chatham-Beech Charitable Foundation | | South Windsor, CT | Local | 8 | 2024 | $9,000 |
| Plourde Fam Char Tr | | Needham Heights, MA | Local | 7 | 2024 | $7,000 |
| Frank Gerrity Charitable Tr | | Holbrook, MA | Local | 7 | 2024 | $5,000 |
| Morris & Lillian P Gould Family Foundation | | Sudbury, MA | Local | 6 | 2024 | $1,150 |
| Fieldstone Foundation Inc | | Stow, MA | Local | 3 | 2024 | $950 |
| Litowitz Foundation Inc | | Miami, FL | National | 6 | 2023 | $210,000 |
| Cummings Foundation Grants Inc | | Woburn, MA | Local | 5 | 2023 | $100,000 |
| Sudbury Foundation | | Sudbury, MA | Local | 5 | 2023 | $62,000 |
| Dicks Sporting Goods Foundation | | Coraopolis, PA | National | 2 | 2023 | $20,000 |
| Eleanore Bennett Charitable Tr No 2 | | Westwood, MA | Local | 5 | 2023 | $19,000 |
| Shalin Liu Wildlife Sanctuary Foundation | | Boston, MA | Local | 2 | 2023 | $7,918 |
| The Lawrence and Lillian Solomon Foundation Inc | | Wellesley, MA | Local | 1 | 2023 | $1,000 |
| Frank E Payne and Seba B Payne Foundation | | Chicago, IL | National | 1 | 2022 | $80,000 |
| Fidelity Foundation | | Boston, MA | National | 1 | 2022 | $75,000 |
| Amelia Peabody Charitable Fund Trs | | Boston, MA | Local | 1 | 2022 | $50,000 |
| Helen G Hauben Foundation Inc | | Littleton, MA | Local | 3 | 2022 | $30,000 |
| Fields Pond Foundation Inc | | Auburndale, MA | National | 2 | 2022 | $30,000 |
| Herrman Family Charitable Foundation | | Framingham, MA | National | 1 | 2022 | $1,030 |
| The Julie and Dennis Murphy Family Foundation | | Bolton, MA | National | 1 | 2022 | $1,000 |
| David J & Sydney E Feldman Charitable Trust | | Dedham, MA | Local | 1 | 2022 | $100 |
| Constable Foundation | | Albuquerque, NM | Local | 2 | 2022 | $80 |
| Wal-Mart Foundation | | Bentonville, AR | National | 3 | 2021 | $12,000 |
| Fiduciary Charitable Foundation | | Boston, MA | National | 1 | 2021 | $10,000 |
| Land Trust Alliance Incorporated | | Washington, DC | Local | 1 | 2021 | $10,000 |
| De Beaumont Foundation Inc | | Bethesda, MD | National | 1 | 2021 | $5,000 |
| Aksel Nielsen Foundation | | Westport, MA | Local | 2 | 2021 | $2,000 |
| The Keith Campbell Foundation for the Environment Inc | | Bethesda, MD | National | 1 | 2021 | $1,030 |
| Michael & Karen Tichnor Family Foundation | | | — | 2 | 2021 | $250 |
| Dolphin Charitable Foundation | | | — | 2 | 2020 | $20,000 |
| General William Mayer Foundation Inc | | West Hartford, CT | National | 3 | 2020 | $1,500 |
| Isa-Maria & David Shoolman Fam Foundation | | Boston, MA | National | 2 | 2019 | $12,286 |
| Russell's Garden Center Charitable Foundation Inc | | | — | 2 | 2019 | $1,200 |
| Sumner and Lois Herman Charitable Foundation | | Worcester, MA | — | 2 | 2019 | $203 |
| Alexander Aronson Finning & Co Charitable Foundation | | Westborough, MA | Local | 1 | 2019 | $100 |
| Ford Foundation | | New York, NY | National | 1 | 2018 | $9,000 |
| King Family Foundation | | Boston, MA | Local | 1 | 2018 | $5,000 |
| Henry Vincent Couper Charitable Foundation | | Littleton, MA | Local | 1 | 2018 | $1,000 |
| Thornton Family Foundation | | | — | 1 | 2018 | $1,000 |
| Mentor Graphics Foundation | | | — | 1 | 2018 | $200 |