| NRCC | $4.7M | 47 | 2014, 2016, 2012 |
| CONGRESSIONAL LEADERSHIP FUND | $3.9M | 27 | 2014, 2016, 2012 |
| DCCC | $1.5M | 67 | 2014, 2016, 2012 |
| LEAGUE OF CONSERVATION VOTERS INC | $160K | 8 | 2016, 2012 |
| SIERRA CLUB INDEPENDENT ACTION | $127K | 22 | 2012 |
| HMP | $55K | 3 | 2014 |
| AMERICAN ASSOCIATION FOR JUSTICE POLITICAL ACTION COMMITTEE (AAJ PAC) | $35K | 8 | 2014, 2016, 2012 |
| NEA FUND FOR CHILDREN AND PUBLIC EDUCATION | $35K | 8 | 2014, 2016, 2012 |
| UA UNION PLUMBERS & PIPEFITTERS VOTE! PAC (UNITED ASSOCIATION OF JOURNEYMEN AND APPRENTICES OF THE PLUMBING & PIPEFITTING INDUSTRY OF THE UNITED STATES AND CANADA) | $35K | 8 | 2014, 2016, 2012 |
| UNITED FOOD AND COMMERCIAL WORKERS INTERNATIONAL UNION ACTIVE BALLOT CLUB | $35K | 13 | 2014, 2016, 2012 |