| Prospect Hill Academy Charter School Foundation Inc | | Cambridge, MA | Local | 7 | 2024 | $1,738,032 |
| Barr Foundation | | Boston, MA | Local | 2 | 2024 | $225,000 |
| George H & Jane a Mifflin Memorial Fund | | Boston, MA | Local | 7 | 2024 | $225,000 |
| Eastern Charitable Foundation | | | Local | 4 | 2024 | $198,938 |
| William E Schrafft & Bertha E Schrafft Charitable Trust | | Boston, MA | Local | 7 | 2024 | $180,000 |
| Akamai Foundation Inc | | Cambridge, MA | National | 6 | 2024 | $100,000 |
| Tr Uw Helen F Kimball C/O Loring Wolcott & Coolidge Off | | Boston, MA | Local | 7 | 2024 | $60,000 |
| Eos Foundation | | Harwich Port, MA | Local | 1 | 2024 | $20,000 |
| Cambridge Community Foundation | | Cambridge, MA | Local | 2 | 2024 | $17,500 |
| Verne G and Judith a Istock Foundation | | | Local | 4 | 2023 | $47,500 |
| Nellie Mae Education Foundation Inc | | Quincy, MA | National | 2 | 2023 | $40,000 |
| Hamilton Company Charitable Foundation | | Allston, MA | Local | 6 | 2023 | $35,000 |
| Cambridge Trust Charitable Found Fka Wellesley Bank Charitable Fdn | | Wakefield, MA | Local | 3 | 2023 | $10,743 |
| Fidelity Foundation | | Boston, MA | National | 4 | 2023 | $2,200 |
| TD Charitable Foundation | | Portland, ME | National | 1 | 2023 | $1,000 |
| Building Hope Holdings Inc | | Washington, DC | National | 1 | 2022 | $10,000 |
| Cabot Family Charitable Tr | | Boston, MA | Local | 2 | 2021 | $70,000 |
| Boston Scientific Foundation Inc | | Marlborough, MA | National | 2 | 2021 | $31,330 |
| Olive Higgins Prouty Foundation Inc C/O Nutter Mcclennen & Fish LLP | | | — | 2 | 2021 | $8,000 |
| Longfield Family Foundation Inc | | | — | 2 | 2021 | $2,000 |
| Project Bread - the Walk for Hunger Inc | | East Boston, MA | Local | 1 | 2021 | $0 |
| Rands Foundation | | Westwood, MA | Local | 1 | 2020 | $10,000 |
| American Association of University Women Inc | | Washington, DC | National | 1 | 2020 | $10,000 |
| Ramsey Mccluskey Family Foundation | | Wilmington, DE | Local | 1 | 2020 | $7,500 |