| Gary E Milgard Family Foundation - Mark | | Tacoma, WA | Local | 5 | 2024 | $245,000 |
| Harder Foundation | | Naples, FL | National | 5 | 2024 | $185,000 |
| Northwest Fund for the Environment | | Seattle, WA | Local | 4 | 2024 | $56,000 |
| Washington Conservation Action Education Fund | | Seattle, WA | Local | 5 | 2024 | $52,950 |
| Greater Tacoma Community Foundation | | Tacoma, WA | Local | 2 | 2024 | $49,250 |
| The Bamford Foundation | | Tacoma, WA | Local | 4 | 2024 | $40,000 |
| The Emily Hall Tremaine Foundation Inc | | Tolland, CT | National | 4 | 2024 | $15,650 |
| Florence B Kilworth Charitable Trust 40-10-420-0161820 | | Saint Paul, MN | Local | 1 | 2024 | $5,000 |
| Maria Altmann Family Foundation | | Calabasas, CA | Local | 6 | 2024 | $3,000 |
| Marco J Heidner Charitable Trust 44127925 | | Saint Paul, MN | Local | 1 | 2024 | $2,500 |
| Gottfried & Mary Fuchs Foundation | | Saint Paul, MN | Local | 1 | 2024 | $1,000 |
| The Hugh and Jane Ferguson Foundation | | Seattle, WA | Local | 2 | 2023 | $15,000 |
| The Farber Baggenstos Family Foundaiton | | Wilmington, DE | Local | 3 | 2023 | $13,000 |
| Miter Charitable Foundation | | Harrisburg, PA | National | 1 | 2023 | $10,000 |
| Norcliffe Foundation | | Seattle, WA | Local | 1 | 2023 | $5,000 |
| Bullitt Foundation | | Seattle, WA | Local | 5 | 2022 | $195,750 |
| Kaleidoscope Foundation C/O Richards Leeds | | | Local | 4 | 2022 | $34,000 |
| William Kilworth Charitable Trust | | Brooklyn, OH | Local | 1 | 2022 | $5,000 |
| The Richard M Schulze Family Foundation | | Minneapolis, MN | Local | 1 | 2022 | $4,850 |
| The Russell Family Foundation | | Gig Harbor, WA | Local | 2 | 2021 | $1,121 |
| Rose Foundation for Communities and the Environment | | Oakland, CA | — | 2 | 2020 | $50,000 |
| Forest Foundation | | Tacoma, WA | Local | 1 | 2020 | $5,000 |
| Defalco Family Foundation | | San Diego, CA | Local | 1 | 2020 | $2,500 |
| Names Family Foundation | | Fircrest, WA | Local | 2 | 2020 | $2,075 |
| Patagoniaorg | | | National | 1 | 2019 | $12,000 |
| Sustainable Path Foundation | | Seattle, WA | Local | 1 | 2019 | $10,000 |