| Toledo Community Foundation | | Toledo, OH | Local | 6 | 2024 | $187,720 |
| Freshwater Society | | Saint Paul, MN | National | 3 | 2024 | $50,000 |
| Toledo Community Foundation Seneca Foundation | | Toledo, OH | Local | 6 | 2024 | $48,697 |
| M L M Charitable Foundation | | Maumee, OH | Local | 7 | 2024 | $30,000 |
| Zenith Foundation Inc | | Perrysburg, OH | National | 6 | 2024 | $25,000 |
| Walter E Terhune Memorial Fund | | Brooklyn, OH | Local | 2 | 2024 | $20,000 |
| Edward Lamb Foundation Inc | | Perrysburg, OH | Local | 7 | 2024 | $19,000 |
| Gerson Family Charitable Trust | | Cincinnati, OH | Local | 2 | 2024 | $15,000 |
| The David and Lura Lovell | | | Local | 6 | 2024 | $13,000 |
| Anderson Foundation | | Maumee, OH | Local | 5 | 2024 | $10,500 |
| Frank & Janina Petschek Foundation Inc | | Falls Church, VA | National | 6 | 2024 | $1,100 |
| Justin F Coressel Charitable Tr | | Defiance, OH | Local | 1 | 2024 | $500 |
| Enterprise Holdings Foundation | | Saint Louis, MO | National | 2 | 2023 | $5,500 |
| Jones Family Foundation | | Delaware, OH | National | 1 | 2023 | $4,000 |
| Entelco Foundation | | Seattle, WA | National | 4 | 2023 | $2,700 |
| Land Trust Alliance Incorporated | | Washington, DC | Local | 3 | 2022 | $38,850 |
| Elsie and Harry Baumker Charitable Foundation Inc | | Seminole, FL | Local | 5 | 2022 | $18,000 |
| Stranahan Supporting Organization | | Toledo, OH | Local | 1 | 2021 | $32,160 |
| The O-I Charities Foundation | | | Local | 1 | 2021 | $25 |
| Ottawa County Community Foundation Inc | | Port Clinton, OH | — | 2 | 2019 | $25,000 |
| Stranahan Foundation | | Perrysburg, OH | National | 1 | 2019 | $25,000 |
| Clement O Miniger Memorial Foundation | | Holland, OH | Local | 2 | 2019 | $22,000 |
| Patagoniaorg | | | National | 1 | 2019 | $15,000 |
| Glencoe Family Foundation Inc | | Carmel, IN | National | 1 | 2019 | $5,750 |
| Toledo Community Foundation Algonquin Foundation | | Toledo, OH | Local | 1 | 2019 | $1,500 |
| Robert C and Susan M Savage Family Foundation | | Toledo, OH | Local | 1 | 2019 | $250 |
| Hopfinger-Zimmerman Memorial Park | | Port Clinton, OH | — | 1 | 2018 | $450 |