| DCCC | $1.1M | 35 | 2006, 2008 |
| NRCC | $296K | 69 | 2002, 2006, 2004, 2000 |
| MOVEON.ORG POLITICAL ACTION | $246K | 8 | 2006 |
| AMERICAN FEDERATION OF STATE COUNTY & MUNICIPAL EMPLOYEES P E O P L E | $230K | 4 | 2006 |
| SEIU COPE (SERVICE EMPLOYEES INTERNATIONAL UNION COMMITTEE ON POLITICAL EDUCATION) | $162K | 4 | 2006 |
| NATIONAL RIFLE ASSOCIATION OF AMERICA POLITICAL VICTORY FUND | $90K | 40 | 2002, 2006, 2004, 2000 |
| REPUBLICAN NATIONAL COMMITTEE | $90K | 5 | 2002, 2006, 2000 |
| AMERICANS FOR A REPUBLICAN MAJORITY POLITICAL ACTION COMMITTEE | $40K | 10 | 2002, 2006, 2004, 2000 |
| ASSOCIATED BUILDERS AND CONTRACTORS, INC. POLITICAL ACTION COMMITTEE (ABC PAC) | $35K | 11 | 2002, 2006, 2004, 2000 |
| KEEP OUR MISSION PAC | $35K | 7 | 2002, 2006, 2004, 2000 |