| DCCC | $259K | 88 | 1990, 1996, 1994, 1992, 1984, 1988, 1998, 1986, 1982 |
| NEA FUND FOR CHILDREN AND PUBLIC EDUCATION | $149K | 42 | 1990, 1996, 1994, 1992, 1984, 1988, 1998, 1986, 1982 |
| CALIFORNIA DEMOCRATIC PARTY | $82K | 53 | 1990, 1996, 1994, 1992, 1984, 1988, 1986, 1982 |
| AMERICAN FEDERATION OF STATE COUNTY & MUNICIPAL EMPLOYEES P E O P L E | $78K | 30 | 1990, 1996, 1994, 1992, 1984, 1988, 1998, 1980, 1986, 1982, 2000 |
| MACHINISTS NON PARTISAN POLITICAL LEAGUE OF THE INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERS | $72K | 32 | 1990, 1996, 1994, 1992, 1984, 1988, 1998, 1980, 1986, 1982 |
| NATIONAL ASSOCIATION OF LETTER CARRIERS OF U.S.A. POLITICAL FUND (LETTER CARRIER POLITICAL FUND) | $67K | 29 | 1990, 1996, 1994, 1992, 1984, 1988, 1998, 1986, 1982 |
| UNITED FOOD AND COMMERCIAL WORKERS INTERNATIONAL UNION ACTIVE BALLOT CLUB | $67K | 54 | 1990, 1996, 1994, 1992, 1984, 1988, 1998, 1980, 1986, 1982 |
| UAW - V - CAP (UAW VOLUNTARY COMMUNITY ACTION PROGRAM) 'INT'L UNION UNITED AUTOMOBILE AEROSPACE & AGRICULTURAL IMPLEMENT WORKERS OF AMERICA UAW | $66K | 30 | 1990, 1996, 1994, 1992, 1984, 1988, 1998, 1980, 1986, 1982 |
| D.R.I.V.E. - DEMOCRAT, REPUBLICAN, INDEPENDENT VOTER EDUCATION (THE PAC OF THE INTERNATIONAL BROTHERHOOD OF TEAMSTERS) | $65K | 21 | 1990, 1996, 1994, 1992, 1984, 1988, 1998, 1980, 1986, 1982 |
| NATIONAL ACTIVE AND RETIRED FEDERAL EMPLOYEES ASSOCIATION POLITICAL ACTION COM (NARFE-PAC) | $60K | 23 | 1990, 1996, 1994, 1992, 1984, 1988, 1998, 1986, 1982 |