| Goulder Family Foundation | | Pennington, NJ | National | 6 | 2024 | $445,000 |
| Wyeast Foundation | | Hood River, OR | National | 2 | 2024 | $140,000 |
| The Warren Foundation | | Portland, OR | Local | 4 | 2024 | $131,500 |
| Wiancko Charitable Foundation Inc | | Seattle, WA | National | 5 | 2024 | $115,000 |
| Wrm Family Foundation Inc | | Underwood, WA | National | 6 | 2024 | $90,000 |
| Franklin and Dorothy Piacentini Charitable Trust | | Portland, OR | Local | 7 | 2024 | $41,000 |
| Willard L and Ruth P Eccles Foundation | | Reno, NV | Local | 2 | 2024 | $35,000 |
| Ford Family Foundation | | Roseburg, OR | Local | 2 | 2024 | $35,000 |
| Cascadia Foundation | | Kalamazoo, MI | Local | 7 | 2024 | $32,000 |
| So Hum Foundation | | Portland, OR | National | 6 | 2024 | $29,000 |
| Peyton & Carolann Storli Family Foundation | | Seattle, WA | Local | 2 | 2024 | $25,000 |
| Portland Garden Club | | Portland, OR | Local | 1 | 2024 | $25,000 |
| Freewill Impact Fund | | Palo Alto, CA | National | 1 | 2024 | $20,996 |
| Kave Family Foundation | | Portland, OR | Local | 6 | 2024 | $16,060 |
| The Renaissance Foundation | | Portland, OR | Local | 4 | 2024 | $15,500 |
| SF Foundation II | | Atlanta, GA | Local | 2 | 2024 | $15,000 |
| Autzen Foundation | | Portland, OR | Local | 2 | 2024 | $15,000 |
| Broughton and Mary Bishop Family Foundation | | Saint Paul, MN | Local | 6 | 2024 | $14,000 |
| Land Trust Alliance Incorporated | | Washington, DC | Local | 1 | 2024 | $13,000 |
| Bland Family Foundation | | St Louis, MO | National | 4 | 2024 | $12,000 |
| The J W & H M Goodman Family Charitable Foundation | | Palo Alto, CA | Local | 3 | 2024 | $11,000 |
| Onpoint Community Credit Union | | Portland, OR | Local | 1 | 2024 | $10,000 |
| Schwemm Family Foundation | | Bethesda, MD | Local | 2 | 2024 | $8,050 |
| Jackson Foundation United States National Bank of Oregon Trustee | | Milwaukee, WI | Local | 2 | 2024 | $6,000 |
| Ausplund Tooze Family Foundation | | Portland, OR | Local | 5 | 2024 | $5,138 |
| Rahr Foundation | | Minneapolis, MN | National | 1 | 2024 | $5,000 |
| Greenfish Foundation | | Hood River, OR | Local | 2 | 2024 | $5,000 |
| Keller Kingsberg Family Foundation | | Seattle, WA | National | 2 | 2024 | $4,000 |
| Morley Foundation Mark Morley | | Saginaw, MI | Local | 7 | 2024 | $1,750 |
| Starseed Foundation a Nonprofit Public Benefit Corporation | | Portland, OR | Local | 1 | 2024 | $1,068 |
| Patricia Zoline Family Foundation | | Ashland, OR | Local | 1 | 2024 | $1,000 |
| Mcgraw Family Foundation Inc | | Portland, OR | Local | 7 | 2023 | $251,000 |
| Meyer Memorial Trust | | Portland, OR | Local | 4 | 2023 | $31,575 |
| Marie Lamfrom Charitable Foundation 091898 | | Wilsonville, OR | Local | 2 | 2023 | $20,000 |
| Evans Runyan Family Foundation | | Portland, OR | Local | 4 | 2023 | $15,000 |
| Harold & Arlene Schnitzer Care Foundation | | Portland, OR | Local | 1 | 2023 | $11,301 |
| Jerry and Donna Smith Family Foundation | | Milwaukie, OR | Local | 5 | 2023 | $10,000 |
| Charlotte Y Martin Foundation | | Seattle, WA | Local | 1 | 2023 | $10,000 |
| Bancroft Foundation | | Crested Butte, CO | Local | 1 | 2023 | $5,000 |
| Kohnstamm Family Foundation | | Portland, OR | Local | 4 | 2023 | $2,750 |
| Stebbins Fund Inc | | New York, NY | National | 3 | 2023 | $2,500 |
| Garnette & Lloyd Mcvey Family Foundation | | | Local | 1 | 2023 | $1,000 |
| William J J Gordon Family Foundation | | New York, NY | National | 1 | 2023 | $1,000 |
| Benner-Gordon Family Foundation Dba Memaloose Hills Foundation | | | — | 1 | 2022 | $62,918 |
| National Forest Foundation | | Missoula, MT | National | 2 | 2022 | $54,920 |
| Oregon Jewish Community Foundation | | Portland, OR | Local | 2 | 2022 | $42,454 |
| Lamb Foundation | | Lake Oswego, OR | Local | 1 | 2022 | $40,000 |
| Collins Foundation | | Portland, OR | Local | 1 | 2022 | $10,000 |
| Meadowdale Foundation | | Saint Paul, MN | Local | 5 | 2022 | $4,500 |
| Sn Charitable Foundation | | Portland, OR | National | 2 | 2022 | $2,000 |
| Stephen and Jean Roth Charitable Foundation | | Portland, OR | Local | 1 | 2022 | $500 |
| Bullitt Foundation | | Seattle, WA | Local | 3 | 2021 | $70,000 |
| Northwest Fund for the Environment | | Seattle, WA | Local | 2 | 2021 | $20,000 |
| Ronald W Naito Md Foundation | | Portland, OR | Local | 1 | 2021 | $10,000 |
| Robert D and Marcia H Randall Charitable Trust | | Portland, OR | Local | 1 | 2021 | $1,000 |
| Remax Equity Group Foundation | | Portland, OR | Local | 1 | 2021 | $250 |
| Washington Conservation Action Education Fund | | Seattle, WA | Local | 3 | 2020 | $42,145 |
| Henry Richmond Land Use Defense Fund | | Portland, OR | Local | 1 | 2020 | $5,000 |
| The Burch-Safford Foundation Inc | | | — | 1 | 2020 | $2,500 |
| Reser Family Foundation | | Beaverton, OR | Local | 1 | 2019 | $10,000 |
| Russell Colgate Fund Inc | | Wilmington, DE | Local | 1 | 2019 | $500 |
| Environmental Federation of Oregon Dba Earthshare Oregon | | | — | 1 | 2018 | $5,070 |
| Patagoniaorg | | | National | 1 | 2018 | $4,000 |
| Jake Fund | | Portland, OR | Local | 1 | 2018 | $300 |