| Fidelity Foundation | | Boston, MA | National | 3 | 2024 | $8,490,000 |
| Angel Foundation | | New York, NY | Local | 6 | 2024 | $3,095,000 |
| Barr Foundation | | Boston, MA | Local | 4 | 2024 | $1,001,200 |
| Volgenau Foundation | | Mclean, VA | National | 7 | 2024 | $975,000 |
| The Mellen Charitable Foundation Inc | | Boston, MA | Local | 3 | 2024 | $750,000 |
| Richard Saltonstall Charitable Foundation | | Boston, MA | Local | 5 | 2024 | $675,000 |
| M W C Foundation N M & F | | Boston, MA | National | 5 | 2024 | $595,000 |
| Head & Heart Foundation Tr | | Wilmington, DE | National | 4 | 2024 | $550,000 |
| David P Wheatland Char Tr | | Boston, MA | Local | 4 | 2024 | $464,600 |
| One8 Foundation | | Boston, MA | National | 3 | 2024 | $425,000 |
| Island Foundation Inc | | Marion, MA | Local | 5 | 2024 | $378,000 |
| Mr Owl Foundation | | Waltham, MA | Local | 6 | 2024 | $360,000 |
| Cornell University | | Ithaca, NY | National | 4 | 2024 | $256,903 |
| Hazard Family Foundation | | Boston, MA | Local | 6 | 2024 | $235,000 |
| Edith H Overly Foundation | | Boston, MA | Local | 5 | 2024 | $215,000 |
| Edwin S Webster Foundation | | Boston, MA | Local | 7 | 2024 | $180,000 |
| Richard K Lubin Family Foundation | | Boston, MA | Local | 3 | 2024 | $175,000 |
| Liberty Mutual Foundation Inc | | Boston, MA | Local | 2 | 2024 | $175,000 |
| Saquish Foundation | | Boston, MA | Local | 7 | 2024 | $145,000 |
| William E Schrafft & Bertha E Schrafft Charitable Trust | | Boston, MA | Local | 5 | 2024 | $145,000 |
| Summer Roy Kates Charitable Trust | | Boston, MA | Local | 5 | 2024 | $125,000 |
| Knopf Family Foundation Inc | | Wakefield, MA | Local | 5 | 2024 | $125,000 |
| Cedar Street Foundation | | Boston, MA | Local | 7 | 2024 | $115,000 |
| American Association of Zoological Parks and Aquariums Inc | | Silver Spring, MD | National | 3 | 2024 | $105,989 |
| New Balance Foundation | | Boston, MA | Local | 3 | 2024 | $100,000 |
| Kbk Foundation | | Denver, CO | Local | 7 | 2024 | $100,000 |
| Slater Foundation Inc | | Boynton Beach, FL | National | 6 | 2024 | $90,000 |
| Red Acre Farm Inc | | Stow, MA | Local | 8 | 2024 | $86,000 |
| Mattina R Proctor Foundation | | Boston, MA | Local | 7 | 2024 | $82,500 |
| Foundation M | | Andover, MA | Local | 5 | 2024 | $80,000 |
| Hg & Mr Anderson Foundation | | Boston, MA | Local | 5 | 2024 | $80,000 |
| Valley Fund Charitable Foundation | | Wilmington, DE | National | 2 | 2024 | $75,000 |
| Monmouth University Inc | | W Long Branch, NJ | Local | 1 | 2024 | $72,092 |
| Van Sloun Foundation | | Marion, MA | National | 7 | 2024 | $63,000 |
| Emily Landecker Foundation | | Hanover, NH | National | 5 | 2024 | $60,000 |
| Tiny Tiger Foundation | | Chicago, IL | Local | 5 | 2024 | $60,000 |
| Clara B Winthrop Trust Article Six of the Deed Dated 12-16-61 | | Boston, MA | Local | 7 | 2024 | $56,813 |
| Lakeside Foundation | | Conshohocken, PA | National | 5 | 2024 | $40,000 |
| Wodecroft Foundation | | Cincinnati, OH | Local | 7 | 2024 | $38,000 |
| Oxford Fund Inc | | Ft Lauderdale, FL | Local | 7 | 2024 | $30,500 |
| Sea Breeze Foundation | | Pittsburgh, PA | Local | 5 | 2024 | $30,000 |
| John and Dorothy Magee Foundation | | Concord, MA | National | 6 | 2024 | $30,000 |
| Ferris Olson Family Foundation for Ocean Stewardship | | Centennial, CO | National | 2 | 2024 | $27,500 |
| Four-Four Foundation Inc | | New York, NY | Local | 5 | 2024 | $21,000 |
| Hopedale Foundation | | Hopedale, MA | Local | 8 | 2024 | $20,125 |
| Highland Partners Charitable Fund | | Boston, MA | Local | 4 | 2024 | $20,000 |
| Uvas Foundation | | Conshohocken, PA | National | 7 | 2024 | $20,000 |
| Burkehaven Family Foundation | | West Roxbury, MA | National | 4 | 2024 | $15,000 |
| Apple Lane Foundation Inc | | New York, NY | National | 8 | 2024 | $14,000 |
| Ress Family Foundation | | Providence, RI | Local | 4 | 2024 | $13,000 |
| Grace Jones Richardson Tr | | Greensboro, NC | National | 3 | 2024 | $12,000 |
| Trustees of Tufts College | | Medford, MA | National | 1 | 2024 | $10,208 |
| Dudley H and Sally S Willis Charitable Foundation | | Boston, MA | Local | 3 | 2024 | $9,000 |
| Cornolia Cogswell Rossi Foundation Inc | | Wilmington, DE | Local | 4 | 2024 | $8,000 |
| Shane Foundation | | Boston, MA | Local | 7 | 2024 | $7,000 |
| Highland Street Connection | | Newton, MA | Local | 6 | 2024 | $6,000 |
| Palace Head Foundation Inc | | Chestnut Hill, MA | National | 7 | 2024 | $6,000 |
| Triple T Foundation | | Chardon, OH | Local | 4 | 2024 | $4,750 |
| The Lautenberg Foundation | | Cliffside Pk, NJ | National | 5 | 2024 | $4,500 |
| Sawyer Parks Charitable Foundation | | Boston, MA | Local | 7 | 2024 | $3,500 |
| Stevenson Fam Charitable Tr Stevenson Howard Ttee | | Cambridge, MA | Local | 7 | 2024 | $3,250 |
| The Christensen-Dunn Early Foundations Fund | | Milton, MA | Local | 5 | 2024 | $2,500 |
| David E Moeser Ind Trust 0709485 | | Boston, MA | Local | 4 | 2024 | $2,000 |
| Westminster Barrington Foundation | | Wilmington, DE | National | 2 | 2024 | $2,000 |
| Alan D & Susan Lewis Solomont Family Foundation | | Boston, MA | Local | 3 | 2024 | $1,500 |
| Harold E Hirsch Foundation Inc | | Millwood, NY | Local | 5 | 2024 | $1,052 |
| Wild Earth Education Inc | | Sheridan, WY | Local | 2 | 2024 | $1,000 |
| Harken Foundation | | Highland Park, IL | Local | 2 | 2024 | $750 |
| Richard Cohen Family Foundation | | Delray Beach, FL | Local | 4 | 2024 | $711 |
| Ronald G Casty Family Foundation | | Newton Center, MA | Local | 2 | 2024 | $418 |
| The Chazen Foundation | | New York, NY | Local | 1 | 2024 | $209 |
| Lu & Wang Family Foundation Inc | | Garrison, NY | Local | 1 | 2024 | $100 |
| Hao Xu & Lin Jiang Foundation Inc | | San Diego, CA | Local | 1 | 2024 | $34 |
| Lowell Institute | | Boston, MA | Local | 4 | 2023 | $1,057,929 |
| The Robert and Michelle Cooke Atchinson Foundation | | Winchester, MA | Local | 4 | 2023 | $600,000 |
| Beatrice P Delaney Char Fdn | | Chicago, IL | Local | 5 | 2023 | $475,000 |
| Rockefeller Brothers Fund Inc | | New York, NY | National | 1 | 2023 | $250,000 |
| Arthur L Bud Johnson in Memory of Elaine V Johnson Foundation | | Cumming, GA | National | 3 | 2023 | $239,178 |
| Natural Resources Defense Council Inc | | New York, NY | National | 7 | 2023 | $209,500 |
| Boger Family Foundation Inc | | Boston, MA | Local | 5 | 2023 | $105,000 |
| Mabel Louise Riley Foundation | | Pittsburgh, PA | Local | 1 | 2023 | $100,000 |
| Becton Family Foundation Tr | | Homosassa, FL | Local | 6 | 2023 | $98,500 |
| Hastings Family Foundation Inc | | Vero Beach, FL | National | 3 | 2023 | $90,000 |
| Fiduciary Charitable Foundation | | Boston, MA | National | 2 | 2023 | $60,000 |
| Melampy-Lawrence Charitable Trust | | Dunstable, MA | Local | 6 | 2023 | $50,000 |
| Edgerley Family Foundation | | Overland Park, KS | Local | 2 | 2023 | $20,000 |
| Mfs Investment Management Foundation Inc | | Boston, MA | National | 2 | 2023 | $17,500 |
| Loring Wolcott & Coolidge Charitable Tr - I | | Boston, MA | National | 2 | 2023 | $17,500 |
| Masschallenge | | Boston, MA | Local | 1 | 2023 | $10,000 |
| Karp Family Foundation | | Boston, MA | Local | 1 | 2023 | $10,000 |
| Joneslippincott Foundation | | Philadelphia, PA | National | 1 | 2023 | $5,000 |
| Thorson Foundation | | Po Box Chi, IL | Local | 1 | 2023 | $2,500 |
| The Woolley-Clifford Foundation | | | Local | 4 | 2023 | $2,500 |
| Luck Charitable Trust | | Falmouth, MA | National | 3 | 2023 | $1,118 |
| Stefano LA Sala Foundation Inc | | Bronxville, NY | National | 2 | 2023 | $1,000 |
| Joy Hsiao-Chih Family Foundation | | Saratoga, CA | Local | 2 | 2023 | $500 |
| Nancy & Maurice Lazarus Fund | | Boston, MA | Local | 1 | 2023 | $250 |
| The Chin Family Foundation | | Wilmington, DE | National | 1 | 2023 | $250 |
| Builders Initiative | | Chicago, IL | National | 3 | 2022 | $750,000 |
| Amelia Peabody Charitable Fund Trs | | Boston, MA | Local | 3 | 2022 | $660,000 |
| Kissick Family Foundation | | Sherman Oaks, CA | Local | 1 | 2022 | $150,000 |
| Yawkey Foundation II | | Westwood, MA | Local | 2 | 2022 | $100,000 |
| Northeastern Regional Association of Coastal Ocean Observation Syste | | Portsmouth, NH | National | 3 | 2022 | $44,652 |
| Rdl Family Foundation | | Meadville, PA | Local | 1 | 2022 | $20,000 |
| Edmund & Betsy Cabot Charitable Foundation | | Boston, MA | — | 3 | 2022 | $15,000 |
| Ina and Lewis Heafitz Charitable Foundation | | Needham, MA | Local | 3 | 2022 | $8,500 |
| Putnam Investments Foundation | | | — | 1 | 2022 | $5,000 |
| Robert S & Maria J Reisman Charitable Trust | | Needham, MA | Local | 5 | 2022 | $2,500 |
| Gold Foundation Inc | | Boston, MA | National | 1 | 2022 | $1,000 |
| Joseph M Hamilburg Foundation | | Wayland, MA | Local | 1 | 2022 | $100 |
| Perkin Fund | | S Hamilton, MA | National | 3 | 2021 | $150,000 |
| Paul W Dimaura Charitable Tr Ua 122292 | | Boston, MA | National | 3 | 2021 | $20,000 |
| Mussafer Fam Foundation | | Boston, MA | Local | 1 | 2021 | $15,000 |
| Lorber Charitable Fund | | Jericho, NY | Local | 1 | 2021 | $5,000 |
| Richard G Jacobus Family Foundation Inc | | Milwaukee, WI | Local | 4 | 2021 | $2,000 |
| The Cady Family Foundation | | | — | 4 | 2021 | $2,000 |
| Robert G & Jane V Engel Foundation Inc | | S Portland, ME | — | 2 | 2021 | $1,500 |
| Eliot I and Ruth Snider Charitable C/O Nancy Budge | | | Local | 1 | 2021 | $500 |
| Robert L and Ellen D Stern Foundation Inc | | Prt Washingtn, NY | — | 2 | 2021 | $250 |
| Fidelity Non-Profit Management Foundation | | Boston, MA | Local | 1 | 2020 | $500,000 |
| Lovett-Woodsum Family Charitable Foundation Inc | | Boston, MA | Local | 3 | 2020 | $190,500 |
| Wild Lives Foundation | | Seattle, WA | National | 1 | 2020 | $100,000 |
| Jonathan M Nelson Family Foundation | | Providence, RI | Local | 1 | 2020 | $50,000 |
| The Martin & Barbara Zweig Foundation Inc | | | — | 2 | 2020 | $45,000 |
| Sherry and Alan Leventhal Family Foundation | | Boston, MA | — | 4 | 2020 | $42,500 |
| The Bigbird Fund | | Boston, MA | Local | 1 | 2020 | $25,000 |
| Ausolus Tr | | Boston, MA | National | 2 | 2020 | $20,000 |
| Stearns Charitable Trust | | Philadelphia, PA | National | 2 | 2020 | $20,000 |
| Philanthropy Massachusetts Inc | | Boston, MA | Local | 2 | 2020 | $18,115 |
| The Werner Family Foundation | | Los Angeles, CA | National | 2 | 2020 | $15,000 |
| Ten Fingers Foundation | | Portsmouth, NH | National | 1 | 2020 | $10,000 |
| Eastern Bank Charitable Foundation | | Wakefield, MA | Local | 1 | 2020 | $10,000 |
| Cyril F & Marie E Oneil Foundation | | New York, NY | National | 2 | 2020 | $5,000 |
| Frisbie Family Foundation | | Boston, MA | Local | 3 | 2020 | $4,000 |
| Haven Trust | | Boston, MA | Local | 1 | 2020 | $1,000 |
| The Devereaux Charitable Foundation Trust | | Malden, MA | Local | 1 | 2020 | $500 |
| The Bierly-Boasberg Foundation | | West Newton, MA | Local | 1 | 2020 | $500 |
| Eastern Charitable Foundation | | | Local | 1 | 2020 | $500 |
| Collier Community Foundation Inc | | Naples, FL | Local | 1 | 2020 | $500 |
| Perley Family Charitable Foundation | | Tewksbury, MA | — | 1 | 2020 | $250 |
| Auriga Charitable Trust | | N Scituate, MA | Local | 1 | 2020 | $135 |
| Morris Animal Foundation | | Denver, CO | National | 1 | 2019 | $68,376 |
| Sarah K Decoizart Perpetual Charitable Tr Art 10 | | Chicago, IL | National | 1 | 2019 | $64,906 |
| People's United Community Foundation of Eastern Massachusetts Inc | | | — | 2 | 2019 | $35,000 |
| The Janey Fund Charitable Trust | | Boston, MA | Local | 2 | 2019 | $20,000 |
| Resources Legacy Fund | | Sacramento, CA | National | 2 | 2019 | $17,500 |
| National Marine Sanctuary Foundation | | Silver Spring, MD | National | 1 | 2019 | $10,500 |
| Lincoln Community Foundation Inc | | Lincoln, NE | Local | 1 | 2019 | $10,000 |
| Boston Scientific Foundation Inc | | Marlborough, MA | National | 1 | 2019 | $6,040 |
| Epker-Sinha Foundation | | Boston, MA | Local | 2 | 2019 | $5,000 |
| Snave Foundation | | Winchester, MA | Local | 2 | 2019 | $1,500 |
| Tzp Cares Foundation | | New York, NY | National | 1 | 2019 | $1,240 |
| Nancy Conger Weldon Charitable Foundation Inc | | Westford, MA | Local | 2 | 2019 | $1,000 |
| Ernst and Elfriede Frank Foundation Inc | | New York, NY | National | 1 | 2019 | $1,000 |
| Ben & Estelle Sommers Foundation Inc | | | Local | 1 | 2019 | $58 |
| Giving Grousbeck Fazzalari | | Seattle, WA | Local | 1 | 2018 | $15,000 |
| Taunton-South Shore Foundation Inc | | Shrewsbury, MA | Local | 1 | 2018 | $4,000 |
| Gansett Foundation | | Boston, MA | — | 1 | 2018 | $2,500 |
| Shalom Family Charitable Foundation | | Needham, MA | Local | 1 | 2018 | $300 |
| Moran Fam Foundation | | Tequesta, FL | Local | 1 | 2018 | $188 |
| Lawrence a & Joan E Siff Foundation | | Worcester, MA | Local | 1 | 2018 | $160 |
| Dr Jack and Libby Jacobs Family Foundation | | Boston, MA | National | 1 | 2018 | $50 |
| Animal Welfare Institute | | Washington, DC | National | 1 | 2017 | $9,978 |
| The Rose and David Dortort Foundation | | Los Angeles, CA | Local | 1 | 2017 | $5,000 |