| The Ralph C Wilson Jr Foundation | | Detroit, MI | National | 5 | 2024 | $9,420,000 |
| Community Foundation for Greater Buffalo Inc | | Buffalo, NY | Local | 7 | 2024 | $1,261,246 |
| E & Wg Foundation | | N Tonawanda, NY | Local | 7 | 2024 | $467,465 |
| Charles Stewart Mott Foundation | | Flint, MI | Local | 4 | 2024 | $400,000 |
| Foundation for Jewish Philanthropies | | Getzville, NY | National | 2 | 2024 | $215,735 |
| Rich Family Foundation | | Buffalo, NY | Local | 4 | 2024 | $105,000 |
| Waterkeeper Alliance Inc | | New York, NY | Local | 5 | 2024 | $102,000 |
| Paul J Koessler Foundation Inc | | Williamsville, NY | Local | 6 | 2024 | $75,000 |
| George and Marjorie Mansius Charitable Foundation Inc | | Greensboro, NC | Local | 2 | 2024 | $42,300 |
| The Cullen Foundation of Western New York Inc | | Buffalo, NY | Local | 2 | 2024 | $40,000 |
| Edwin M Johnston Jr Family Foundation | | Buffalo, NY | Local | 3 | 2024 | $35,000 |
| Childrens Foundation of Erie County Inc | | Kenmore, NY | Local | 4 | 2024 | $20,000 |
| Mulroy Family Foundation | | Buffalo, NY | Local | 5 | 2024 | $13,500 |
| Zemsky Family Foundation | | Buffalo, NY | Local | 2 | 2024 | $5,500 |
| Peter & Elizabeth C Tower Foundation Tr | | Getzville, NY | Local | 2 | 2024 | $2,500 |
| Marks Family Foundation | | Buffalo, NY | Local | 1 | 2023 | $10,000 |
| Red Top Foundation | | Orchard Park, NY | Local | 4 | 2023 | $6,750 |
| James D and Victora B Newman Foundation Inc | | Buffalo, NY | Local | 1 | 2023 | $1,000 |
| Margaret L Wendt Foundation | | Buffalo, NY | Local | 1 | 2022 | $150,000 |
| Cullen Foundation | | | — | 3 | 2022 | $52,000 |
| Cornell University | | Ithaca, NY | National | 3 | 2022 | $38,835 |
| Osc Charitable Foundation | | Buffalo, NY | Local | 3 | 2022 | $7,500 |
| Clement and Karen Arrison Family Charitalbe Foundation | | Buffalo, NY | Local | 4 | 2022 | $4,000 |
| Mclain Foundation | | Clarence Ctr, NY | Local | 5 | 2022 | $2,980 |
| Hunt Charitable Foundation Inc | | Depew, NY | Local | 3 | 2022 | $1,500 |
| Joy Family Foundation | | Buffalo, NY | Local | 4 | 2021 | $30,000 |
| Bonneville Environmental Foundation | | Portland, OR | National | 1 | 2021 | $25,000 |
| Ocean Conservancy Inc | | Washington, DC | National | 1 | 2021 | $10,000 |
| Richard W Rupp Foundation | | Buffalo, NY | Local | 1 | 2021 | $5,000 |
| The Frank G Raichle Foundation | | Williamsville, NY | Local | 1 | 2021 | $5,000 |
| Kevin and Amy Quinlivan Family Foundation | | Buffalo, NY | Local | 1 | 2021 | $150 |
| United States Endowment Forforestry and Communities Inc | | Greenville, SC | National | 2 | 2020 | $195,783 |
| John R Oishei Foundation | | Buffalo, NY | Local | 1 | 2020 | $25,000 |
| Morgan Stanley Foundation Inc | | New York, NY | Local | 2 | 2020 | $4,000 |
| Daniel Dandrea Charitable Tr | | Pennington, NJ | Local | 2 | 2019 | $32,959 |
| Weissman Family Foundation Inc | | Rye, NY | — | 2 | 2019 | $5,000 |
| Whitten Arts Foundation | | | — | 1 | 2019 | $2,500 |
| Robert J & Martha B Fierle Foundation | | Williamsville, NY | Local | 1 | 2018 | $2,500 |
| Patagoniaorg | | | National | 1 | 2017 | $1,500 |