| NATIONAL EDUCATION ASSOCIATION | $47K | 7 | 2002 |
| LEAGUE OF CONSERVATION VOTERS ACTION FUND | $37K | 9 | 2002, 1998 |
| DCCC | $35K | 6 | 2002, 1998 |
| AFL-CIO | $32K | 11 | 2002, 1998 |
| UNITED STEELWORKERS POLITICAL ACTION FUND | $20K | 4 | 2002, 1998 |
| LEAGUE OF CONSERVATION VOTERS INC | $20K | 14 | 2002 |
| NEA FUND FOR CHILDREN AND PUBLIC EDUCATION | $18K | 4 | 2002, 1998 |
| AMERICAN ASSOCIATION FOR JUSTICE POLITICAL ACTION COMMITTEE (AAJ PAC) | $17K | 4 | 2002, 1998 |
| AMERICAN FEDERATION OF TEACHERS, AFL-CIO COMMITTEE ON POLITICAL EDUCATION | $16K | 4 | 2002, 1998 |
| UNITED FOOD AND COMMERCIAL WORKERS INTERNATIONAL UNION ACTIVE BALLOT CLUB | $16K | 5 | 2002, 1998 |