| Service Employees International Union | $174,322.00 |
| National Education Assn | $94,808.00 |
| United Auto Workers | $90,000.00 |
| Carpenters & Joiners Union | $85,000.00 |
| Teamsters Union | $80,000.00 |
| American Federation of Teachers | $80,000.00 |
| Sheet Metal Workers Union | $80,000.00 |
| Plumbers/Pipefitters Union | $80,000.00 |
| Ironworkers Union | $80,000.00 |
| United Steelworkers | $80,000.00 |
| American Fedn of St/Cnty/Munic Employees | $75,000.00 |
| United Food & Commercial Workers Union | $74,000.00 |
| Machinists/Aerospace Workers Union | $70,166.00 |
| Intl Brotherhood of Electrical Workers | $70,000.00 |
| Laborers Union/Midwest Region | $70,000.00 |
| AFL-CIO | $66,398.00 |
| National Air Traffic Controllers Assn | $60,000.00 |
| National Assn of Letter Carriers | $56,000.00 |
| American Postal Workers Union | $55,000.00 |
| Communications Workers of America | $55,000.00 |
| International Assn of Fire Fighters | $50,000.00 |
| National Education Assn | $49,000.00 |
| United Transportation Union | $49,000.00 |
| Boilermakers Union | $48,000.00 |
| UNITE HERE | $45,000.00 |
| Operating Engineers Union | $45,000.00 |
| Bricklayers Union | $43,000.00 |
| Painters & Allied Trades Union | $40,000.00 |
| AFL-CIO | $38,000.00 |
| Transport Workers Union | $35,000.00 |
| International Longshoremens Assn | $34,000.00 |
| Air Line Pilots Assn | $28,000.00 |
| American Federation of Govt Employees | $19,000.00 |
| Amalgamated Transit Union | $18,000.00 |
| United Mine Workers of America | $17,000.00 |
| National Rural Letter Carriers Assn | $17,000.00 |
| National Treasury Employees Union | $14,000.00 |
| Bakery, Confectionery & Tobacco Workers | $10,000.00 |
| Operating Engineers Local 150 | $10,000.00 |
| Natl Active & Retired Fed Employees Assn | $8,000.00 |
| United Pilots PAC | $5,000.00 |
| Intl Alliance Theatrical Stage Employees | $5,000.00 |
| Asbestos Workers Union | $5,000.00 |
| Seafarers International Union | $5,000.00 |
| Professional Airways Systems Specialists | $5,000.00 |
| American Federation of Teachers | $4,782.00 |
| National Assn of Postmasters | $4,000.00 |
| Marine Engineers Beneficial Assn/Dist 1 | $4,000.00 |
| Plasterers & Cement Masons Union | $3,000.00 |
| United Food & Commercial Workers Union | $2,138.00 |
| Intl Longshoremen's/Warehousemen's Union | $2,000.00 |
| AFL-CIO Bldg/Construction Trades Dept | $2,000.00 |
| Glass Molders Pottery Plastics Workers | $500.00 |
| United Steelworkers | $334.00 |
Read more at LaborPains.org