| Nuclear Power Labor Management Cooperation Committee Trust | | Washington, DC | Local | 4 | 2024 | $1,087,500 |
| The Association of Union Constructors | | Arlington, VA | Local | 1 | 2024 | $100,000 |
| American Fuel and Petrochemical Manufacturers | | Washington, DC | Local | 6 | 2024 | $62,500 |
| Oil and Natural Gas Industry Labor Management Committee | | Washington, DC | Local | 7 | 2024 | $59,300 |
| Tissue Bank Asbestos Research Charitable Trust | | Lanham, MD | Local | 2 | 2024 | $22,500 |
| The Barton Malow Foundation | | Southfield, MI | Local | 2 | 2023 | $26,000 |
| Nuclear Energy Institute Inc | | Washington, DC | Local | 2 | 2023 | $20,000 |
| Operative Plasterers & Cement Masons International Association | | Columbia, MD | Local | 2 | 2023 | $12,500 |
| International Union of Elevator Constructors | | Columbia, MD | Local | 1 | 2021 | $53,000 |
| Pharmaceutical Research and Manufacturers of America | | Washington, DC | Local | 1 | 2020 | $50,000 |
| Laborers International Union of North America | | Washington, DC | Local | 1 | 2020 | $50,000 |
| American Petroleum Institute | | Washington, DC | Local | 1 | 2020 | $10,000 |
| American Federation of Labor & Congress of Industrial Orgs | | Washington, DC | Local | 3 | 2019 | $40,000 |
| International Union of Painters and Allied Trades | | Hanover, MD | Local | 2 | 2019 | $15,000 |
| International Association of Sheet Metal Air Rail & Transportation | | Philadelphia, PA | Local | 1 | 2019 | $5,000 |
| Wm Craig and Teneen L Dobbs Charitable Foundation | | Carmel, IN | Local | 1 | 2019 | $1,000 |