| DSCC | $124K | 10 | 1990, 2016 |
| INDIANA DEMOCRATIC CONGRESSIONAL VICTORY COMMITTEE | $65K | 16 | 1990, 1998, 2016 |
| NATIONAL COMMITTEE TO PRESERVE SOCIAL SECURITY & MEDICARE PAC | $42K | 7 | 1990 |
| UAW - V - CAP (UAW VOLUNTARY COMMUNITY ACTION PROGRAM) 'INT'L UNION UNITED AUTOMOBILE AEROSPACE & AGRICULTURAL IMPLEMENT WORKERS OF AMERICA UAW | $30K | 6 | 1990, 1998, 2016 |
| INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS POLITICAL ACTION COMMITTEE | $25K | 6 | 1990, 1998, 2016 |
| NEA FUND FOR CHILDREN AND PUBLIC EDUCATION | $24K | 5 | 1990, 1998, 2016 |
| AMERICAN FEDERATION OF TEACHERS, AFL-CIO COMMITTEE ON POLITICAL EDUCATION | $23K | 6 | 1990, 1998, 2016 |
| COMMUNICATIONS WORKERS OF AMERICA - COPE POLITICAL CONTRIBUTIONS COMMITTEE | $21K | 5 | 1990, 1998, 2016 |
| CARPENTERS LEGISLATIVE IMPROVEMENT COMMITTEE UNITED BROTHERHOOD OF CARPENTERS AND JOINERS | $20K | 5 | 1990, 1998, 2016 |
| AMERICAN ASSOCIATION FOR JUSTICE POLITICAL ACTION COMMITTEE (AAJ PAC) | $20K | 5 | 1990, 2016 |