| Arkes Family Foundation | | Chicago, IL | Local | 3 | 2024 | $3,000 |
| Shihara Family Foundation | | Bellevue, WA | National | 1 | 2023 | $50,000 |
| Ben B Cheney Foundation Inc | | Tacoma, WA | Local | 1 | 2022 | $20,000 |
| American Federation of Labor & Congress of Industrial Orgs | | Tukwila, WA | Local | 1 | 2022 | $12,500 |
| Laborers International Union of North America | | Des Moines, WA | Local | 1 | 2022 | $10,000 |
| Ideal Industries Foundation | | Sycamore, IL | Local | 1 | 2022 | $5,000 |
| Harvest Foundation | | Seattle, WA | Local | 2 | 2021 | $20,000 |
| Mckinstry Charitable Foundation | | Seattle, WA | Local | 1 | 2021 | $15,000 |
| Bnsf Foundation | | Fort Worth, TX | National | 2 | 2021 | $12,500 |
| International Brotherhood of Electrical Workers | | Kent, WA | Local | 1 | 2021 | $10,000 |
| International Union of Painters and Allied Trades | | Tukwila, WA | Local | 1 | 2021 | $6,500 |
| Charis Fund | | Newberg, OR | National | 1 | 2021 | $5,000 |
| American Federation of Labor & Congress of Industrial Orgs | | Olympia, WA | Local | 1 | 2020 | $26,225 |
| Tudor Foundation | | Seattle, WA | Local | 1 | 2020 | $1,055 |
| Utility Contractors Association of Washington | | Gig Harbor, WA | Local | 1 | 2020 | — |
| International Union of Operating Engineers Local 302 | | Bothell, WA | — | 1 | 2018 | $10,000 |
| Employees Community Fund of Boeing-Puget Sound | | | — | 1 | 2018 | $7,310 |