| NRCC | $673K | 18 | 2006, 2008 |
| DCCC | $410K | 16 | 2010, 2006, 2004, 2008 |
| KANSAS DEMOCRATIC PARTY- FEDERAL | $165K | 479 | 2006, 2004, 2008 |
| NATIONAL EDUCATION ASSOCIATION | $51K | 6 | 2004, 2008 |
| AMERICANS FOR PROSPERITY ACTION, INC. (AFP ACTION) DBA CVA ACTION AND DBA LIBRE ACTION | $32K | 2 | 2024 |
| UA UNION PLUMBERS & PIPEFITTERS VOTE! PAC (UNITED ASSOCIATION OF JOURNEYMEN AND APPRENTICES OF THE PLUMBING & PIPEFITTING INDUSTRY OF THE UNITED STATES AND CANADA) | $30K | 7 | 2006, 2004, 2008 |
| INTERNATIONAL UNION OF OPERATING ENGINEERS LOCAL 101 POLITICAL ACTION COMMITTEE | $30K | 6 | 2006, 2004, 2008 |
| MIDWEST REGION LABORERS' POLITICAL LEAGUE | $30K | 6 | 2006, 2004, 2008 |
| INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS POLITICAL ACTION COMMITTEE | $30K | 9 | 2006, 2004, 2008 |
| MACHINISTS NON PARTISAN POLITICAL LEAGUE OF THE INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERS | $28K | 6 | 2006, 2004, 2008 |