| DCCC | $113K | 41 | 2002, 1998, 2000 |
| NEA FUND FOR CHILDREN AND PUBLIC EDUCATION | $99K | 14 | 2002, 1998, 2000 |
| AFL-CIO | $48K | 14 | 2002, 1998, 2000 |
| AMERICAN ASSOCIATION FOR JUSTICE POLITICAL ACTION COMMITTEE (AAJ PAC) | $30K | 12 | 2002, 1998, 2000 |
| UAW - V - CAP (UAW VOLUNTARY COMMUNITY ACTION PROGRAM) 'INT'L UNION UNITED AUTOMOBILE AEROSPACE & AGRICULTURAL IMPLEMENT WORKERS OF AMERICA UAW | $30K | 14 | 2002, 1998, 2000 |
| MACHINISTS NON PARTISAN POLITICAL LEAGUE OF THE INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERS | $25K | 9 | 2002, 1998, 2000 |
| INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS POLITICAL ACTION COMMITTEE | $25K | 7 | 2002, 1998, 2000 |
| COMMUNICATIONS WORKERS OF AMERICA - COPE POLITICAL CONTRIBUTIONS COMMITTEE | $25K | 7 | 2002, 1998, 2000 |
| AMERICAN FEDERATION OF TEACHERS, AFL-CIO COMMITTEE ON POLITICAL EDUCATION | $25K | 9 | 2002, 1998, 2000 |
| MAINTENANCE OF WAY POLITICAL LEAGUE A PAC OF THE BMWE | $25K | 20 | 2002, 1998, 2000 |