| DSCC | $1.9M | 17 | 1988 |
| NATIONAL COMMITTEE TO PRESERVE SOCIAL SECURITY & MEDICARE PAC | $148K | 6 | 1992, 1988 |
| AMERICAN FEDERATION OF STATE, COUNTY AND MUNICIPAL EMPLOYEES, AFL-CIO | $25K | 3 | 1988 |
| CALIFORNIA TEACHERS ASSOCIATION | $16K | 6 | 1988 |
| CALIFORNIA DEMOCRATIC PARTY | $16K | 19 | 1988 |
| UNITED STEELWORKERS POLITICAL ACTION FUND | $15K | 3 | 1992, 1988 |
| NATIONAL ACTIVE AND RETIRED FEDERAL EMPLOYEES ASSOCIATION POLITICAL ACTION COM (NARFE-PAC) | $15K | 5 | 1992, 1988 |
| SEIU COPE (SERVICE EMPLOYEES INTERNATIONAL UNION COMMITTEE ON POLITICAL EDUCATION) | $15K | 3 | 1992, 1988 |
| INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS POLITICAL ACTION COMMITTEE | $15K | 4 | 1992, 1988 |
| D.R.I.V.E. - DEMOCRAT, REPUBLICAN, INDEPENDENT VOTER EDUCATION (THE PAC OF THE INTERNATIONAL BROTHERHOOD OF TEAMSTERS) | $15K | 3 | 1992, 1988 |