Rank ID # Committee Amount

1 C00028860 AMERICAN FEDERATION OF TEACHERS, AFL-CIO COMMITTEE ON POLITICAL EDUCATION $5,369,250

2 C00027342 INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS POLITICAL ACTION COMMITTEE $4,774,300

3 C00004036 SEIU COPE (SERVICE EMPLOYEES INTERNATIONAL UNION COMMITTEE ON POLITICAL EDUCATION) $4,630,285

4 C00032979 DRIVE - DEMOCRAT, REPUBLICAN, INDEPENDENT VOTER EDUCATION - PAC FOR INT'L BROTHERHOOD OF T $3,837,950

5 C00011114 AMERICAN FEDERATION OF STATE COUNTY & MUNICIPAL EMPLOYEES P E O P L E $3,183,000

6 C00029447 INTERNATIONAL ASSOCIATION OF FIREFIGHTERS INTERESTED IN REGISTRATION AND EDUCATION PAC $3,134,500

7 C00023580 COMMITTEE ON LETTER CARRIERS POLITICAL EDUCATION (LETTER CARRIERS POLITICAL ACTION FUND) $3,115,550

8 C00003251 NEA FUND FOR CHILDREN AND PUBLIC EDUCATION $2,987,815

9 C00238725 NATIONAL AIR TRAFFIC CONTROLLERS ASSOCIATION PAC $2,658,050

10 C00002469 MACHINISTS NON PARTISAN POL LEAGUE OF THE INT'L ASSN OF MACHINISTS & AEROSPACE WORKERS $2,634,500

11 C00029504 ENGINEERS POLITICAL EDUCATION COMMITTEE (EPEC)/INTERNATIONAL UNION OF OPERATING ENGINEERS $2,492,550

12 C00001016 CARPENTERS LEGISLATIVE IMPROVEMENT COMMITTEE UNITED BROTHERHOOD OF CARPENTERS AND JOINERS $2,471,500

13 C00002766 UNITED FOOD & COMMERCIAL WORKERS INTERNATIONAL UNION ACTIVE BALLOT CLUB $2,407,400

14 C00007922 LABORERS' INTERNATIONAL UNION OF NORTH AMERICA (LIUNA) PAC $2,392,500

15 C00002089 COMMUNICATIONS WORKERS OF AMERICA-COPE POLITICAL CONTRIBUTIONS COMMITTEE $2,228,490

16 C00002840 UAW - V - CAP (UAW VOLUNTARY COMMUNITY ACTION PROGRAM) $2,014,500

17 C00007542 SHEET METAL WORKERS' INTERNATIONAL ASSOCIATION POLITICAL ACTION LEAGUE $1,918,900

18 C00010322 AMERICAN POSTAL WORKERS UNION COMMITTEE ON POLITICAL ACTION $1,914,500

19 C00027359 INT'L. ASSOCIATION OF BRIDGE, STRUCTURAL, ORNAMENTAL & REINFORCING IRON WORKERS (IPAL) $1,841,750

20 C00012476 UNITED ASSOCIATION POLITICAL EDUCATION COMMITTEE (UNITED ASSOCIATION OF JOURNEYMEN AND APP$1,840,800

21 C00001636 UNITED TRANSPORTATION UNION POLITICAL ACTION COMMITTEE (UTU PAC) $1,673,100

22 C00035451 AIR LINE PILOTS ASSOCIATION PAC $1,625,750

23 C00003590 UNITED STEELWORKERS POLITICAL ACTION FUND $1,399,500

24 C00004861 UNITE HERE TIP CAMPAIGN COMMITTEE $1,365,900

25 C00000885 INTERNATIONAL UNION OF PAINTERS AND ALLIED TRADES POLITICAL ACTION TOGETHER POLITICAL COMM $1,364,900

26 C00008268 TRANSPORT WORKERS UNION POLITICAL CONTRIBUTIONS COMMITTEE $1,185,200

27 C00072025 NATIONAL RURAL LETTER CARRIERS' ASSOCIATION POLITICAL ACTION COMMITTEE $1,057,000

28 C00009936 AMERICAN FEDERATION OF GOVT. EMPL. POLITICAL ACTION COMMITTEE $1,029,400

29 C00005157 INTERNATIONAL BROTHERHOOD OF BOILERMAKERS CAMPAIGN ASSISTANCE FUND $1,015,920

30 C00032995 AMALGAMATED TRANSIT UNION - COPE $949,450

31 C00003632 INTL UNION OF BRICKLAYERS & ALLIED CRAFTWORKERS PAC $944,966

32 C00004325 SEAFARERS POLITICAL ACTIVITY DONATION - SEAFARERS INTERNATIONAL UNION OF NA-AGLIWD/NMU $876,712

33 C00017525 AMERICAN NURSES ASSOCIATION PAC $739,512

34 C00003806 AFL-CIO COPE POLITICAL CONTRIBUTIONS COMMITTEE $738,125

35 C00027532 AMERICAN MARITIME OFFICERS VOLUNTARY POLITICAL ACTION FUND $727,190

36 C00107128 NATIONAL TREASURY EMPLOYEES POLITICAL ACTION COMMITTEE $610,450

37 C00158576 INTERNATIONAL LONGSHOREMEN'S ASSOCIATION AFL-CIO COMMITTEE ON POLITICAL EDUCATION ILA-COPE $588,700

38 C00285593 SOUTHWEST REGIONAL COUNCIL OF CARPENTERS CARPENTERS LEGISLATIVE IMPROVEMENT CMTE $500,000

39 C00013342 UNITED MINE WORKERS OF AMERICA - COAL MINERS POLITICAL ACTION COMMITTEE $482,700

40 C00342907 MIDWEST REGION LABORERS' POLITICAL LEAGUE $450,500

41 C00279380 DISTRICT NO. 1-PCD, MARINE ENGINEERS' BENEFICIAL ASSOC. - POLITICAL ACTION FUND (MEBA-PAF) $365,500

42 C00003160 POLITICAL EDUCATIONAL FUND OF THE BUILDING AND CONSTRUCTION TRADES DEPARTMENT, AFL-CIO $318,900

43 C00007898 OPEIU JB MOSS VOICE OF THE ELECTORATE (VOTE) $318,400

44 C00286807 PROFESSIONAL AVIATION SAFETY SPECIALISTS PAC $297,000

45 C00429175 MID-ATLANTIC LABORERS' POLITICAL LEAGUE - LABORERS' INTERNATIONAL UNION OF N.A. $289,900

46 C00311944 DGA-PAC THE POLITICAL ACTION COMMITTEE OF THE DIRECTORS GUILD OF AMERICA INC. $289,500

47 C00099234 BROTHERHOOD OF LOCOMOTIVE ENGINEERS AND TRAINMEN PAC FUND $277,615

48 C00251009 UNITED PILOTS PAC/AIRLINE PILOTS ASSOCIATION $274,500

49 C00073056 MASTERS, MATES AND PILOTS POLITICAL CONTRIBUTION FUND $248,900

50 C00115527 INTERNATIONAL ASSOCIATION OF HEAT & FROST INSULATORS AND ASBESTOS WORKERS P A C $230,600

Top 50 Labor PACs by Contributions to Candidates and Other Committees

January 1, 2009 - December 31, 2010

PAC Table 4c