| Fairfield Countys Community Foundation Inc | | Norwalk, CT | Local | 7 | 2024 | $591,435 |
| Tudor Foundation Inc | | Stamford, CT | National | 4 | 2024 | $400,000 |
| S & L Marx Foundation Inc | | Greenwich, CT | National | 7 | 2024 | $281,000 |
| The Rudolph J & Daphne a Munzer Foundation | | Long Beach, CA | Local | 5 | 2024 | $235,000 |
| Herbert and Nell Singer Foundation Inc | | Wilmington, DE | National | 2 | 2024 | $156,000 |
| Garden Homes Fund | | Stamford, CT | Local | 7 | 2024 | $155,000 |
| Franklin Templeton Charitable Foundation Inc | | San Mateo, CA | National | 5 | 2024 | $150,000 |
| Louis J Casale Jr Charitable Foundation Inc | | Wilmington, DE | Local | 6 | 2024 | $150,000 |
| New Canaan Community Foundation Inc | | New Canaan, CT | Local | 7 | 2024 | $60,000 |
| Goodnow Fund | | Darien, CT | National | 3 | 2024 | $40,000 |
| Anantaa-Om Foundation | | Greenwich, CT | National | 2 | 2024 | $9,150 |
| Simmons Family Foundation Inc | | Greenwich, CT | National | 2 | 2024 | $7,300 |
| Ronald P & Susan E Lynch Foundation | | New York, NY | National | 1 | 2024 | $5,000 |
| Donna and Stuart Farber Family Foundation Inc | | Westport, CT | Local | 2 | 2024 | $2,050 |
| The Pitney Bowes Foundation Inc | | Stamford, CT | Local | 6 | 2023 | $574,378 |
| Berger Family Foundation Inc | | Riverside, CT | Local | 5 | 2023 | $450,000 |
| The Ann and Richard Sarnoff Family Foundation | | New York, NY | National | 5 | 2023 | $16,500 |
| Rafael Brenner Ashe Foundation | | Halesite, NY | Local | 4 | 2023 | $1,000 |
| Fidelity Foundation | | Boston, MA | National | 1 | 2023 | $150 |
| Boehm Family Foundation Inc | | Stamford, CT | Local | 5 | 2022 | $55,900 |
| The Community Fund of Darien | | Darien, CT | — | 1 | 2022 | $45,000 |
| Selkowitz Family Foundation | | Stamford, CT | Local | 3 | 2022 | $10,000 |
| Iger Bay Foundation Ea0210983 | | Wilmington, DE | Local | 1 | 2022 | $10,000 |
| Jms Foundation Inc | | Branford, CT | Local | 1 | 2022 | $5,000 |
| The Sosnow Foundation Inc | | | Local | 2 | 2022 | $3,000 |
| Darrell Harvey Family Foundation Inc | | Wilmington, DE | Local | 2 | 2022 | $1,000 |
| The Harle and Stephen Osman Charitable F | | | — | 1 | 2022 | $350 |
| Viking Global Foundation Inc | | Stamford, CT | Local | 4 | 2021 | $501,500 |
| Blavatnik Family Foundation | | New York, NY | Local | 1 | 2021 | $50,000 |
| Stamford Rotary Trust Fund | | Stamford, CT | Local | 4 | 2021 | $37,500 |
| Mckinnon Family Foundation | | New York, NY | National | 2 | 2021 | $35,000 |
| Impact 100 Fairfield County | | Greenwich, CT | Local | 2 | 2021 | $21,000 |
| Pepsico Foundation Inc | | Purchase, NY | National | 1 | 2021 | $2,500 |
| Royce Family Fund Inc | | Greenwich, CT | National | 2 | 2021 | $2,000 |
| Irish American Cultural Society of Stamford | | Stamford, CT | Local | 1 | 2021 | $500 |
| Blavatnik Family Foundation 2020 | | | — | 1 | 2020 | $50,000 |
| Velaj Foundation Inc | | Stamford, CT | Local | 2 | 2020 | $12,500 |
| Leon N Lapine Charitable Residuary Trust Ua 6Th of Will 091585 | | Stamford, CT | Local | 1 | 2020 | $5,000 |
| Rich Foundation Inc | | Stamford, CT | Local | 1 | 2020 | $1,000 |
| Meera & Ashok Vasudevan Foundation Tr Agreement Dtd 7-6-15 | | Stamford, CT | National | 2 | 2019 | $12,000 |
| Everett S Bulkley Charitable Foundation | | Chicago, IL | Local | 1 | 2018 | $30,000 |
| Trustees of Columbia University | | New York, NY | National | 1 | 2018 | $8,000 |
| Schwartz Fam Foundation Tr | | New York, NY | Local | 1 | 2018 | $2,000 |
| The Whittingham Family Foundation Inc | | | — | 1 | 2018 | $1,000 |
| Alexander Family Foundation Inc | | South Norwalk, CT | National | 1 | 2018 | $500 |
| John D & Catherine T Macarthur Foundation | | Chicago, IL | National | 1 | 2018 | $375 |