Top Union Political Donations

While Yahoo profiled top companies that donate politically, what about the top unions?


2012 Donations (to date)
SEIU: $2,820,018 (100% to Dems)
American Fedn of State, County & Municipal Employees: $2,861,920 (100% to Dems)
American Federation of Teachers: $2,739,150 (100% to Dems)
IBEW: $2,215,801 (98% to Dems)
Teamsters: $2,070,810 (97% to Dems)
United Food & Commercial Workers: $1,293,830 (100% to Dems)
Communication Workers: $2,025,570 (97% to Dems)
Laborers Union: $1,554,200 (82% to Dems)
Carpenters Union: $1,222,500 (80% to Dems)




source: opensecrets.org