| American Federation of Labor & Congress of Industrial Orgs | | Washington, DC | Local | 8 | 2024 | $4,792,000 |
| United Food and Commercial Workers International Union | | Washington, DC | Local | 7 | 2024 | $506,332 |
| A Better Big Sky | | Missoula, MT | Local | 1 | 2024 | $500,000 |
| United Steelworkers | | Pittsburgh, PA | Local | 7 | 2024 | $487,589 |
| International Association of Machinists & Aerospace Grand Lodge | | Uppr Marlboro, MD | Local | 6 | 2024 | $180,436 |
| American Federation of State County & Municipal Employees | | Washington, DC | Local | 4 | 2024 | $109,625 |
| International Union United Auto Aerospace & Agricultural Workers | | Detroit, MI | Local | 2 | 2024 | $35,000 |
| Service Employees International Union | | Chicago, IL | Local | 1 | 2024 | $15,000 |
| Office and Professional Employees International Union | | New York, NY | Local | 1 | 2024 | $7,500 |
| Association for Accessible Medicines | | Washington, DC | Local | 5 | 2023 | $78,000 |
| International Union of Painters and Allied Trades | | Hanover, MD | Local | 3 | 2023 | $31,100 |
| Robert and Gail Katz Family Foundation | | Bloomfld Hls, MI | Local | 1 | 2023 | $69 |
| Sixteen Thirty Fund | | Washington, DC | Local | 1 | 2019 | $25,000 |
| Navcur Foundation | | | — | 1 | 2019 | $50 |
| Granoff Family Foundation | | Palm Beach, FL | National | 1 | 2018 | $100 |