| M J Murdock Charitable Trust | | Vancouver, WA | National | 2 | 2024 | $446,000 |
| Roundhouse Foundation Irrv Charitable Tr | | Sisters, OR | Local | 2 | 2024 | $102,000 |
| Joseph & Elizabeth Hoffart Charitable Foundation | | Bend, OR | Local | 6 | 2024 | $90,000 |
| The Walker Family Foundation | | Beaverton, OR | Local | 7 | 2024 | $90,000 |
| Honzel Family Foundation | | Tacoma, WA | Local | 2 | 2024 | $70,000 |
| Marie Lamfrom Charitable Foundation 091898 | | Wilsonville, OR | Local | 2 | 2024 | $22,000 |
| Graham Family Foundation | | Yreka, CA | National | 1 | 2024 | $15,000 |
| The@Avista Foundation | | Spokane, WA | Local | 3 | 2024 | $4,500 |
| Klamath Medical Service Bureau | | Klamath Falls, OR | Local | 6 | 2023 | $517,000 |
| Wendt Family Foundation | | Klamath Falls, OR | Local | 5 | 2023 | $65,000 |
| Sky Lakes Medical Center Inc | | Klamath Falls, OR | Local | 1 | 2023 | $10,000 |
| Jefferson Scholarship Fund | | Milwaukee, WI | Local | 3 | 2023 | $8,250 |
| Dutch Bros Foundation | | Grants Pass, OR | National | 1 | 2023 | $5,000 |
| Ford Family Foundation | | Roseburg, OR | Local | 3 | 2022 | $90,000 |
| The Robert D and Patricia E Kern Family Foundation Inc | | Waukesha, WI | National | 1 | 2022 | $25,000 |
| Robert J and Leona Dearmond Public Foundation | | | Local | 1 | 2021 | $420,000 |
| Klamath County Economic Development Association | | Klamath Falls, OR | Local | 1 | 2021 | $180,000 |
| Lemelson Foundation | | Portland, OR | Local | 1 | 2021 | $20,999 |
| John and Ginger Niemeyer Foundation | | Portland, OR | Local | 1 | 2021 | $20,000 |
| The Swigert Foundation | | Portland, OR | Local | 1 | 2021 | $10,000 |
| Lamoreaux Family Foundation | | Sisters, OR | National | 2 | 2021 | $1,500 |
| Teichert Foundation | | Sacramento, CA | Local | 1 | 2021 | $80 |
| Carl and Camilla Rietman Charitable Foundation | | North Bend, OR | Local | 1 | 2021 | -$1,592 |
| Columbia Pacific Foundation | | | — | 1 | 2020 | $310,000 |
| The Woodard Family Foundation | | Eugene, OR | Local | 1 | 2018 | $70,000 |
| Patricia D & William B Smullin Foundation | | Blue Lake, CA | Local | 1 | 2018 | $12,913 |
| William D Lynch Foundation for Children | | Rcho Santa Fe, CA | Local | 1 | 2018 | $10,000 |
| Abs Foundation Inc | | | — | 1 | 2018 | $2,000 |