| Tower Family Fund Inc | | Buffalo, NY | Local | 5 | 2024 | $475,000 |
| Huizenga Family Foundation Inc | | West Palm Bch, FL | Local | 4 | 2024 | $300,000 |
| Grey Rocks Foundation Inc | | Boston, MA | National | 5 | 2024 | $39,370 |
| Hottle Family Foundation | | Springfield, VA | National | 2 | 2024 | $8,160 |
| Benedict Miller Foundation | | Boulder, CO | National | 6 | 2024 | $1,500 |
| Fidelity Foundation | | Boston, MA | National | 2 | 2023 | $355,000 |
| Elfers Foundation Inc | | Boston, MA | Local | 1 | 2023 | $20,000 |
| The Heckscher Foundation for Children | | New York, NY | Local | 3 | 2023 | $9,000 |
| Georges Lurcy Tr Uw Ua Fbo Lurcy Charitable and Educational Tr | | New York, NY | National | 3 | 2023 | $7,000 |
| Radke Family Foundation | | Tucson, AZ | Local | 2 | 2023 | $7,000 |
| Caldwell Fisher Family Foundation | | Menlo Park, CA | Local | 3 | 2022 | $80,000 |
| John R Mccune Char Trust No 9721 | | Pittsburgh, PA | — | 4 | 2022 | $39,060 |
| Langworthy Foundation C/O Ms Collie Hutter - Click Bond Inc | | | Local | 4 | 2022 | $5,000 |
| Edward C Johnson Fund | | Boston, MA | National | 1 | 2021 | $175,000 |
| Heather and John Picerne Foundation | | Warwick, RI | Local | 1 | 2021 | $10,000 |
| George & Mildred Falk Charitable Trust | | | — | 1 | 2020 | $500 |
| Tan Family Education Foundation | | Lincoln, MA | National | 2 | 2019 | $60,000 |
| Edward H Lane Foundation | | Hardy, VA | Local | 3 | 2019 | $21,200 |
| Avelina Charitable Foundation Inc | | Plainville, MA | Local | 1 | 2019 | $500 |
| Paul and Jill Kaneb Family Charitable Foundation | | | National | 1 | 2019 | $25 |
| San Antonio Area Foundation | | San Antonio, TX | Local | 1 | 2018 | $238,333 |
| Foundation for Metrowest Inc | | Natick, MA | Local | 1 | 2018 | $25,000 |
| Martin I Elkin and Pauline G Elkin Charitable Trust | | | — | 1 | 2018 | $12,000 |
| The Annenberg Foundation | | Los Angeles, CA | Local | 1 | 2018 | $10,000 |
| Trustees of Dartmouth College | | Hanover, NH | National | 1 | 2017 | $30,000 |