| Ferguson Library Foundation Inc | | Stamford, CT | Local | 7 | 2024 | $1,157,727 |
| Friends of the Ferguson Library Inc | | Stamford, CT | Local | 8 | 2024 | $841,573 |
| Max J & Winnie S Rosenshein Foundation | | New York, NY | National | 7 | 2024 | $93,000 |
| Herbert and Nell Singer Foundation Inc | | Wilmington, DE | National | 6 | 2024 | $47,800 |
| Claire L Helsing Foundation | | Stamford, CT | Local | 7 | 2024 | $41,000 |
| Louis J Casale Jr Charitable Foundation Inc | | Wilmington, DE | Local | 5 | 2024 | $40,000 |
| Stamford Rotary Trust Fund | | Stamford, CT | Local | 6 | 2024 | $39,000 |
| Berger Family Foundation Inc | | Riverside, CT | Local | 1 | 2024 | $25,000 |
| Boehm Family Foundation Inc | | Stamford, CT | Local | 4 | 2024 | $25,000 |
| Garden Homes Fund | | Stamford, CT | Local | 7 | 2024 | $22,500 |
| Stamford Womans Club Inc | | Stamford, CT | Local | 4 | 2024 | $7,000 |
| Rich Foundation Inc | | Stamford, CT | Local | 5 | 2024 | $6,000 |
| Caliber Foundation | | Minneapolis, MN | Local | 2 | 2024 | $5,000 |
| Frank and Barbara Axel Foundation | | Stamford, CT | Local | 5 | 2024 | $3,600 |
| Andrew J Whittingham Family Foundation Inc | | Stamford, CT | Local | 1 | 2024 | $2,500 |
| Simmons Family Foundation Inc | | Greenwich, CT | National | 1 | 2024 | $1,000 |
| The Pitney Bowes Foundation Inc | | Stamford, CT | Local | 6 | 2023 | $210,000 |
| North American Catholic Educational Programming Foundation Inc | | Johnston, RI | Local | 1 | 2023 | $0 |
| Cummings & Lockwood Foundation Inc | | Stamford, CT | Local | 3 | 2022 | $3,000 |
| Arts Midwest | | Minneapolis, MN | National | 2 | 2021 | $24,320 |
| Odyssey Group Foundation | | Stamford, CT | Local | 1 | 2021 | $15,000 |
| Simon and Eve Colin Foundation | | Manhasset, NY | Local | 2 | 2021 | $12,000 |
| Fairfield Countys Community Foundation Inc | | Norwalk, CT | Local | 1 | 2021 | $10,000 |
| William Caspar Graustein Memorial Fund | | Hamden, CT | Local | 1 | 2021 | $1,000 |
| The Harle and Stephen Osman Charitable F | | | — | 3 | 2021 | $825 |
| Robert M Nutting Family Foundation | | Wheeling, WV | National | 2 | 2020 | $3,500 |
| Alexander Family Foundation Inc | | South Norwalk, CT | National | 3 | 2020 | $2,500 |
| Selkowitz Family Foundation | | Stamford, CT | Local | 1 | 2020 | $500 |
| Cheryl Chase and Stuart Bear Fam Foundation Inc | | Hartford, CT | Local | 1 | 2020 | $250 |
| Marelda Charitable Foundation | | | — | 1 | 2020 | $100 |
| Leon N Lapine Charitable Residuary Trust Ua 6Th of Will 091585 | | Stamford, CT | Local | 2 | 2019 | $18,000 |
| The Leandro P Rizzuto Foundation | | Boynton Beach, FL | National | 1 | 2018 | $3,500 |
| Grace J Fippinger Foundation Inc | | Stamford, CT | Local | 1 | 2018 | $250 |