| Service Employees International Union | $37,471.00 |
| National Air Traffic Controllers Assn | $25,000.00 |
| American Federation of Teachers | $20,000.00 |
| AFL-CIO | $18,025.00 |
| United Transportation Union | $17,500.00 |
| Carpenters & Joiners Union | $15,000.00 |
| Intl Brotherhood of Electrical Workers | $15,000.00 |
| International Assn of Fire Fighters | $15,000.00 |
| Laborers Union | $13,500.00 |
| National Education Assn | $11,500.00 |
| National Assn of Letter Carriers | $11,000.00 |
| Communications Workers of America | $10,000.00 |
| Sheet Metal Workers Union | $10,000.00 |
| Ironworkers Union | $10,000.00 |
| United Food & Commercial Workers Union | $10,000.00 |
| Plumbers/Pipefitters Union | $10,000.00 |
| United Steelworkers | $10,000.00 |
| United Auto Workers | $10,000.00 |
| Teamsters Union | $10,000.00 |
| Machinists/Aerospace Workers Union | $10,000.00 |
| Operating Engineers Union | $10,000.00 |
| International Longshoremens Assn | $7,500.00 |
| AFL-CIO | $7,500.00 |
| American Postal Workers Union | $7,500.00 |
| Air Line Pilots Assn | $7,500.00 |
| National Assn of Postmasters | $7,000.00 |
| American Fedn of St/Cnty/Munic Employees | $7,000.00 |
| UNITE HERE | $5,000.00 |
| Bricklayers Union | $5,000.00 |
| Boilermakers Union | $5,000.00 |
| Seafarers International Union | $5,000.00 |
| Office & Professional Employees Union | $5,000.00 |
| National Treasury Employees Union | $4,000.00 |
| National Assn of Postal Supervisors | $3,000.00 |
| National Education Assn | $2,880.00 |
| Painters & Allied Trades Union | $2,500.00 |
| Natl Active & Retired Fed Employees Assn | $2,000.00 |
| Professional Airways Systems Specialists | $2,000.00 |
| Allied Pilots Assn | $2,000.00 |
| Amalgamated Transit Union | $2,000.00 |
| Plasterers & Cement Masons Union | $1,000.00 |
| Transport Workers Union | $1,000.00 |
| National Rural Letter Carriers Assn | $1,000.00 |
| Bakery, Confectionery & Tobacco Workers | $1,000.00 |
| Chauffers, Warehousemen & Helpers Union | $422.00 |
| National Assn of Letter Carriers | $5.00 |
Read more at LaborPains.org