| National Wildlife Federation | | Reston, VA | National | 5 | 2024 | $118,629 |
| W L Lyons Brown Foundation | | | Local | 5 | 2024 | $115,000 |
| Elhapa Foundation Inc | | Lexington, KY | National | 5 | 2024 | $90,000 |
| Blue Grass Community Foundation Inc | | Lexington, KY | Local | 1 | 2024 | $50,440 |
| Patagoniaorg | | | National | 3 | 2024 | $32,500 |
| Lg&e and Ku Foundation Inc | | Louisville, KY | Local | 1 | 2024 | $1,000 |
| Groundwork Ohio River Valley Inc | | Cincinnati, OH | Local | 1 | 2023 | $40,000 |
| Sociable Weaver Foundation Inc | | Louisville, KY | Local | 1 | 2023 | $30,000 |
| River Network | | Boulder, CO | National | 3 | 2023 | $19,376 |
| Judge Family Foundation Inc | | Louisville, KY | Local | 3 | 2023 | $3,000 |
| George and Mary Jo Budig Family Foundation | | Covington, KY | Local | 6 | 2023 | $1,200 |
| Louisville Water Foundation | | Louisville, KY | Local | 1 | 2021 | $10,000 |
| Trager Family Foundation Inc | | | — | 1 | 2021 | $5,000 |
| Tc Energy Foundation | | | National | 1 | 2021 | $5,000 |
| Snowy Owl Foundation | | Louisville, KY | Local | 1 | 2021 | $5,000 |
| Rudd Foundation Inc | | Prospect, KY | Local | 1 | 2021 | $100 |
| Owsley Brown II Family Foundation Inc | | Louisville, KY | Local | 2 | 2020 | $40,000 |
| Newmans Own Foundation | | Westport, CT | National | 1 | 2020 | $30,000 |
| Norton Foundation Inc | | Louisville, KY | Local | 1 | 2020 | $10,000 |
| The Community Foundation of Louisville Corporate Depository in | | Louisville, KY | Local | 2 | 2019 | $30,850 |
| Brooke Brown Barzun Philanthropic Foundation Inc | | Louisville, KY | Local | 2 | 2019 | $10,000 |
| The Janet and Robert Weber Family Foundation Inc | | | Local | 2 | 2019 | $400 |
| The Community Foundatio of Louisville Depository Inc | | Louisville, KY | Local | 1 | 2017 | $6,150 |