| International Brotherhood of Electrical Workers | | Washington, DC | Local | 7 | 2024 | $1,224,500 |
| American Federation of Labor & Congress of Industrial Orgs | | Washington, DC | Local | 8 | 2024 | $874,150 |
| International Union of Bricklayers and Allied Craftworkers | | Washington, DC | National | 7 | 2024 | $759,000 |
| International Brotherhood of Boilermakers Iron Ship Builders | | Kansas City, MO | National | 8 | 2024 | $709,080 |
| United Association of Journeymen & Apprentices of the Plumbing & Pipe | | Annapolis, MD | National | 3 | 2024 | $646,000 |
| United Union of Roofers Waterproofers & Allied Workers | | Washington, DC | Local | 7 | 2024 | $355,650 |
| Operative Plasterers & Cement Masons International Association | | Columbia, MD | Local | 6 | 2024 | $217,366 |
| International Union of Elevator Constructors | | Columbia, MD | Local | 7 | 2024 | $174,250 |
| International Union United Auto Aerospace & Agricultural Workers | | Detroit, MI | National | 6 | 2024 | $95,000 |
| International Union of Painters and Allied Trades | | Hanover, MD | Local | 5 | 2024 | $68,550 |
| United Union of Roofers Waterproofers and Allied Workers | | Oak Brook, IL | National | 6 | 2024 | $61,250 |
| United Association of Journeymen & Apprentices of the Plumbing & Pipe | | Kansas City, MO | Local | 5 | 2024 | $59,000 |
| International Brotherhood of Electrical Workers | | Pittsburgh, PA | Local | 7 | 2024 | $55,000 |
| International Brotherhood of Electrical Workers | | Reddick, FL | Local | 6 | 2024 | $47,000 |
| Painters D C No 30 Labor Management Industry Developement Fund | | Aurora, IL | Local | 5 | 2024 | $42,950 |
| Utility Workers Union of America | | Washington, DC | Local | 3 | 2024 | $40,500 |
| United Food and Commercial Workers International Union | | Des Plaines, IL | Local | 5 | 2024 | $39,260 |
| Laborers International Union of North America | | Minneapolis, MN | Local | 3 | 2024 | $22,750 |
| Operative Plasterers & Cement Masons International Association | | Independence, MO | Local | 4 | 2024 | $22,750 |
| American Federation of Labor & Congress of Industrial Orgs | | Olympia, WA | Local | 3 | 2024 | $22,250 |
| International Brotherhood of Boilermakers Iron Ship Builders | | Chicago, IL | Local | 3 | 2024 | $20,750 |
| Oregon and S Idaho Laborers Employers Cooperation and Edu Tr | | Portland, OR | Local | 2 | 2024 | $18,250 |
| United Association of Journeymen & Apprentices of the Plumbing & Pipe | | Austin, TX | Local | 2 | 2024 | $17,500 |
| International Brotherhood of Electrical Workers | | Highland Springs, VA | Local | 2 | 2024 | $14,250 |
| International Brotherhood of Electrical Workers | | Saint Paul, MN | Local | 2 | 2024 | $13,000 |
| United Association of Journeymen & Apprentices of the Plumbing & Pipe | | Fort Worth, TX | Local | 2 | 2024 | $12,000 |
| United Food and Commercial Workers International Union | | Washington, DC | Local | 1 | 2024 | $10,000 |
| International Brotherhood of Electrical Workers | | Brooklyn Park, MN | Local | 1 | 2024 | $7,500 |
| International Brotherhood of Electrical Workers | | Collegeville, PA | National | 1 | 2024 | $7,000 |
| International Brotherhood of Electrical Workers | | Gainesville, FL | Local | 1 | 2024 | $7,000 |
| United Union of Roofers Waterproofers & Allied Workers | | Spring Branch, TX | Local | 1 | 2024 | $6,634 |
| International Union of Elevator Constructors | | Philadelphia, PA | Local | 1 | 2024 | $6,500 |
| International Association of Sheet Metal Air Rail & Transportation | | Suitland, MD | National | 1 | 2024 | $6,500 |
| International Association of Sheet Metal Air Rail & Transportation | | Denver, CO | Local | 1 | 2024 | $5,250 |
| International Union of Operating Engineers Local 99 | | Uppr Marlboro, MD | Local | 1 | 2024 | $5,250 |
| Laborers International Union of North America | | Portland, OR | Local | 1 | 2024 | $5,250 |
| American Federation of Labor & Congress of Industrial Orgs | | Atlanta, GA | Local | 1 | 2024 | $5,250 |
| Otto Baum Company Inc Foundation | | Morton, IL | Local | 2 | 2024 | $2,250 |
| Painters District Council 58 Painters and Allied Trades for Chi | | Collinsville, IL | Local | 1 | 2024 | $1,750 |
| International Association Pension Plan | | Washington, DC | Local | 3 | 2023 | $122,000 |
| International Union of Painters and Allied Trades | | Tukwila, WA | Local | 4 | 2023 | $29,975 |
| United Steelworkers | | Pittsburgh, PA | National | 3 | 2023 | $19,050 |
| American Federation of Labor & Congress of Industrial Orgs | | Springfield, IL | Local | 3 | 2023 | $17,200 |
| International Brotherhood of Electrical Workers | | Ann Arbor, MI | Local | 1 | 2023 | $10,500 |
| Laborers International Union of North America | | Marion, IL | Local | 1 | 2023 | $7,875 |
| Indiana Illinois and Iowa Foundation for Fair Contracting | | Countryside, IL | Local | 1 | 2023 | $6,750 |
| Seafarers International Union of North America | | Camp Springs, MD | National | 1 | 2023 | $6,750 |
| International Brotherhood of Electrical Workers | | San Bernardino, CA | Local | 1 | 2023 | $6,500 |
| American Federation of Labor & Congress of Industrial Orgs | | Tukwila, WA | Local | 1 | 2023 | $5,250 |
| International Association of Sheet Metal Air Rail and Transportation | | Everett, WA | Local | 1 | 2023 | $5,250 |
| International Union United Auto Aerospace & Agricultural Workers | | Ottawa, IL | Local | 1 | 2023 | $0 |
| Laborers International Union of North America | | Washington, DC | Local | 2 | 2022 | $185,000 |
| National Neca-Ibew Labor-Management Cooperatin Committee Trust Fund | | Washington, DC | Local | 1 | 2022 | $65,000 |
| International Brotherhood of Electrical Workers | | Phoenix, AZ | — | 2 | 2022 | $15,750 |
| International Union of Operating Engineers 150 | | Countryside, IL | Local | 2 | 2022 | $13,400 |
| American Federation of Labor & Congress of Industrial Orgs | | Chicago, IL | Local | 2 | 2022 | $13,400 |
| Kennedy Wilson Charitable Foundation | | Beverly Hills, CA | Local | 2 | 2022 | $12,000 |
| International Brotherhood of Electrical Workers | | Chicago, IL | Local | 2 | 2022 | $11,000 |
| Communications Workers of America Afl-Cio Clc | | Washington, DC | Local | 1 | 2022 | $5,875 |
| Penland Foundation | | Beaumont, TX | Local | 2 | 2022 | $4,500 |
| Western Asset Management Company Charitable Foundation | | Pasadena, CA | Local | 4 | 2022 | $1,000 |
| Bass Pro Shops & Cabelas Outdoor Fund | | Springfield, MO | National | 2 | 2021 | $95,000 |
| Wm Craig and Teneen L Dobbs Charitable Foundation | | Carmel, IN | Local | 2 | 2021 | $2,500 |
| International Association of Sheet Metal Air Rail & Transportation | | Philadelphia, PA | Local | 3 | 2020 | $26,000 |
| National Shooting Sports Foundation Inc | | Shelton, CT | National | 2 | 2020 | $25,000 |
| United Steelworkers | | Pittsburgh, PA | Local | 2 | 2020 | $17,500 |
| International Association of Heat & Frost Insulators & Allied Workers | | Lanham, MD | Local | 1 | 2020 | $10,000 |
| International Association of Sheet Metal Air Rail & Transportation | | Livermore, CA | Local | 1 | 2020 | $7,000 |
| International Brotherhood of Electrical Workers | | Uppr Chichstr, PA | — | 1 | 2020 | $5,000 |
| Prairie Meadows Race Track & Casino Inc | | Altoona, IA | Local | 1 | 2020 | $2,428 |
| American Water Charitable Foundation Inc | | Camden, NJ | National | 2 | 2019 | $47,500 |
| International Union United Auto Aerospace & Agricultural Workers | | Detroit, MI | Local | 1 | 2019 | $17,500 |
| International Association of Machinists & Aerospace Grand Lodge | | Uppr Marlboro, MD | Local | 1 | 2019 | $10,000 |
| Rochester Laborers Employers Cooperative Education Tr | | Rochester, NY | Local | 1 | 2018 | $6,000 |