| Service Employees International Union | $439,762.00 |
| Intl Brotherhood of Electrical Workers | $80,000.00 |
| United Food & Commercial Workers Union | $80,000.00 |
| Teamsters Union | $75,000.00 |
| Plumbers/Pipefitters Union | $70,000.00 |
| American Federation of Teachers | $65,000.00 |
| International Assn of Fire Fighters | $63,484.00 |
| National Education Assn | $60,000.00 |
| American Fedn of St/Cnty/Munic Employees | $60,000.00 |
| National Education Assn | $57,324.00 |
| Sheet Metal Workers Union | $55,000.00 |
| Service Employees International Union | $52,900.00 |
| Operating Engineers Union | $52,000.00 |
| Laborers Union | $51,000.00 |
| Machinists/Aerospace Workers Union | $50,000.00 |
| National Assn of Letter Carriers | $50,000.00 |
| American Postal Workers Union | $50,000.00 |
| Carpenters & Joiners Union | $50,000.00 |
| National Air Traffic Controllers Assn | $50,000.00 |
| American Federation of Teachers | $49,750.00 |
| United Steelworkers | $46,000.00 |
| Ironworkers Union | $44,000.00 |
| Communications Workers of America | $42,000.00 |
| Transport Workers Union | $41,000.00 |
| United Auto Workers | $39,000.00 |
| Bricklayers Union | $39,000.00 |
| Boilermakers Union | $35,000.00 |
| International Longshoremens Assn | $33,000.00 |
| American Federation of Govt Employees | $32,500.00 |
| National Rural Letter Carriers Assn | $31,000.00 |
| Air Line Pilots Assn | $28,000.00 |
| Painters & Allied Trades Union | $27,000.00 |
| AFL-CIO | $27,000.00 |
| United Transportation Union | $25,000.00 |
| National League of Postmasters | $24,000.00 |
| UNITE HERE | $23,600.00 |
| National Assn of Letter Carriers | $20,496.00 |
| Marine Engineers Beneficial Assn/Dist 1 | $20,000.00 |
| AFL-CIO | $17,232.00 |
| American Federation of Musicians | $17,000.00 |
| National Treasury Employees Union | $16,000.00 |
| National Postal Mail Handlers Union | $15,000.00 |
| National Assn of Postmasters | $14,000.00 |
| Amalgamated Transit Union | $12,000.00 |
| Bakery, Confectionery & Tobacco Workers | $12,000.00 |
| Masters, Mates & Pilots Union | $12,000.00 |
| American Federation of Teachers | $10,000.00 |
| National Assn of Postal Supervisors | $9,000.00 |
| Natl Active & Retired Fed Employees Assn | $6,000.00 |
| AFL-CIO Bldg/Construction Trades Dept | $5,500.00 |
| Brotherhood of Locomotive Engineers | $5,000.00 |
| Seafarers International Union | $5,000.00 |
| Utility Workers Union of America | $4,000.00 |
| International Assn of Fire Fighters | $3,044.00 |
| Professional Airways Systems Specialists | $3,000.00 |
| Writers Guild of America West | $3,000.00 |
| United Steelworkers | $2,786.00 |
| AFL-CIO Transportation Trades Dept | $2,500.00 |
| Directors Guild of America | $2,000.00 |
| Asbestos Workers Union | $2,000.00 |
| Brotherhood of Railroad Signalmen | $2,000.00 |
| United Pilots PAC | $1,500.00 |
| Operating Engineers Local 98 | $1,000.00 |
Read more at LaborPains.org