| TOM CAMPBELL FOR CONGRESS | $890K | 3 | 2000 |
| REPUBLICAN NATIONAL COMMITTEE | $789K | 4 | 2002, 2000 |
| NATIONAL RIFLE ASSOCIATION INSTITUTE FOR LEGISLATIVE ACTION | $21K | 2 | 2010 |
| NATIONAL FEDERATION OF INDEPENDENT BUSINESS | $13K | 4 | 2000 |
| FOOD MARKETPLACE INC. POLITICAL ACTION COMMITTEE FMI FOODPAC | $10K | 4 | 1992 |
| LINCOLN CLUB OF NORTHERN CALIFORNIA FEDERAL PAC | $10K | 2 | 2010, 1992 |
| COAST FEDPAC - A POLITICAL ACTION COMMITTEE OF COAST FEDERAL BANK | $10K | 2 | 1992 |
| CAMPAIGN FOR WORKING FAMILIES | $9K | 2 | 2010 |
| NATIONAL ASSOCIATION OF LETTER CARRIERS OF U.S.A. POLITICAL FUND (LETTER CARRIER POLITICAL FUND) | $9K | 2 | 1992 |
| ANESTHESIA SERVICE MEDICAL GROUP ADVOCACY FUND | $7K | 4 | 2010, 1992 |