| DCCC | $1.4M | 22 | 2010, 2012 |
| DSCC | $798K | 1 | 2016 |
| AMERICAN FEDERATION OF STATE COUNTY & MUNICIPAL EMPLOYEES P E O P L E | $780K | 2 | 2016 |
| SEIU COPE (SERVICE EMPLOYEES INTERNATIONAL UNION COMMITTEE ON POLITICAL EDUCATION) | $178K | 2 | 2010 |
| NATIONAL VICTORY ACTION FUND | $170K | 4 | 2024, 2022 |
| DEFENDING MAIN STREET SUPERPAC INC. | $125K | 2 | 2016 |
| NRCC | $90K | 2 | 2010 |
| NATIONAL RIFLE ASSOCIATION INSTITUTE FOR LEGISLATIVE ACTION | $49K | 6 | 2016 |
| HUMANA INC. POLITICAL ACTION COMMITTEE | $28K | 6 | 2010, 2014, 2016, 2012 |
| AMERICAN COLLEGE OF RADIOLOGY ASSOCIATION PAC | $28K | 10 | 2010, 2014, 2020, 2016, 2012 |