| Steelworkers Charitable and Educational Organization | | Pittsburgh, PA | Local | 7 | 2024 | $310,000 |
| United Steelworkers | | Pittsburgh, PA | National | 6 | 2024 | $91,000 |
| American Federation of State County & Municipal Employees | | Washington, DC | Local | 7 | 2024 | $80,000 |
| International Brotherhood of Teamsters | | Washington, DC | National | 6 | 2024 | $71,000 |
| International Brotherhood of Electrical Workers | | Washington, DC | Local | 4 | 2024 | $45,000 |
| United Association of Jouneymen & Apprentices of the Plumbing & Pipe | | Long Is City, NY | Local | 2 | 2024 | $21,000 |
| International Union of Bricklayers and Allied Craftworkers | | Washington, DC | National | 2 | 2024 | $15,000 |
| International Union of Painters and Allied Trades | | Hanover, MD | Local | 1 | 2024 | $10,500 |
| Unite Here | | New York, NY | Local | 1 | 2024 | $10,000 |
| International Alliance Theatrical Stage Employees | | New York, NY | Local | 1 | 2024 | $7,000 |
| Harmon and Eugene Leiman Foundation Inc | | New York, NY | National | 5 | 2024 | $6,000 |
| Painters and Allied Trades for Childrens Hope Foundation | | Hanover, MD | National | 5 | 2023 | $52,000 |
| American Federation of Labor & Congress of Industrial Orgs | | Washington, DC | Local | 3 | 2023 | $25,000 |
| International Union of Elevator Constructors | | Columbia, MD | Local | 1 | 2023 | $15,000 |
| International Brotherhood of Teamsters | | Chicago, IL | National | 1 | 2023 | $10,000 |
| United Association of Journeymen & Apprentices of the Plumbing & Pipe | | Annapolis, MD | National | 1 | 2023 | $10,000 |
| All Charities Teamsters Fund | | Oakland, CA | National | 2 | 2022 | $40,000 |
| International Brotherhood of Teamsters | | Oakland, CA | National | 3 | 2022 | $35,700 |
| International Association of Sheet Metal Air Rail & Transportation | | Philadelphia, PA | Local | 3 | 2022 | $27,000 |
| 1199Seiu United Healthcare Workers East | | New York, NY | National | 2 | 2022 | $21,000 |
| Service Employees International Local | | New York, NY | Local | 2 | 2022 | $20,000 |
| International Brotherhood of Teamsters | | Oakland, CA | National | 2 | 2022 | $20,000 |
| International Association of Sheet Metal Air Rail & Transportation | | Livermore, CA | Local | 1 | 2022 | $13,000 |
| International Brotherhood of Teamsters | | Martinez, CA | Local | 1 | 2022 | $10,000 |
| Paugus Charitable Trust | | New York, NY | Local | 3 | 2022 | $1,000 |
| International Union of Bricklayers and Allied Craftworkers | | Elmhurst, IL | National | 1 | 2021 | $30,000 |
| International Union United Auto Aerospace & Agricultural Workers | | Detroit, MI | Local | 3 | 2021 | $20,000 |
| Laborers International Union of North America | | Washington, DC | Local | 2 | 2021 | $20,000 |
| National Nurses United | | Oakland, CA | National | 1 | 2021 | $8,000 |
| Littler Mendelson Foundation Inc | | Kansas City, MO | National | 2 | 2021 | $1,740 |
| Peter H and Marietta K Bach Charitable Trust | | Los Angeles, CA | Local | 1 | 2021 | $500 |
| Communications Workers of America Afl-Cio Clc | | Washington, DC | Local | 2 | 2020 | $46,000 |
| International Brotherhood of Electrical Workers | | Philadelphia, PA | Local | 1 | 2020 | $10,000 |
| International Association of Sheet Metal Air Rail & Transportation | | Suitland, MD | National | 1 | 2020 | $10,000 |
| Mattleman Family Foundation | | | — | 3 | 2020 | $1,100 |
| Hotel and Gaming Trades Council Afl-Cio | | New York, NY | Local | 1 | 2019 | $25,000 |
| Hotel Maintenance Carpenters Valet & Utility Workers Local 1 | | | — | 1 | 2019 | $25,000 |
| Unite Here | | New York, NY | Local | 1 | 2019 | $25,000 |
| International Brotherhood of Teamsters | | Covina, CA | Local | 1 | 2019 | $10,000 |
| International Brotherhood of Teamsters | | San Francisco, CA | Local | 1 | 2019 | $5,500 |
| International Union United Auto Aerospace & Agricultural Workers | | Detroit, MI | National | 1 | 2019 | $5,000 |
| Teamsters Local 986 Charity Fund Inc | | Covina, CA | Local | 2 | 2019 | $2,000 |
| Laborers International Union of North America | | Philadelphia, PA | — | 1 | 2018 | $10,000 |
| International Association Pension Plan | | Washington, DC | Local | 1 | 2018 | $10,000 |
| Office and Professional Employees International Union | | New York, NY | Local | 1 | 2018 | $10,000 |
| International Union of Painters and Allied Trades | | New York, NY | — | 1 | 2017 | $7,500 |
| International Brotherhood of Boilermakers Iron Ship Builders | | Kansas City, MO | National | 1 | 2017 | $7,500 |
| American Federation of Labor & Congress of Industrial Orgs | | Washington, DC | Local | 1 | 2017 | $5,000 |