| AMERICANS FOR TAX REFORM | $1.0M | 4 | 2012 |
| NATIONAL FEDERATION OF INDEPENDENT BUSINESS FEDERAL POLITICAL ACTION COMMITTEE | $292K | 2 | 2012 |
| NRCC | $195K | 4 | 2012 |
| FAIR SHARE ACTION | $113K | 9 | 2012 |
| DCCC | $89K | 14 | 2012, 2018 |
| HMP | $41K | 4 | 2012 |
| AMERICAN FEDERATION OF STATE COUNTY & MUNICIPAL EMPLOYEES P E O P L E | $40K | 13 | 2020, 2016, 2012, 2018, 2022 |
| NATIONAL ASSOCIATION OF INSURANCE AND FINANCIAL ADVISORS POLITICAL ACTION COMM | $39K | 19 | 2020, 2016, 2012, 2018, 2022 |
| UAW - V - CAP (UAW VOLUNTARY COMMUNITY ACTION PROGRAM) 'INT'L UNION UNITED AUTOMOBILE AEROSPACE & AGRICULTURAL IMPLEMENT WORKERS OF AMERICA UAW | $38K | 9 | 2020, 2016, 2012, 2018, 2022 |
| THE NORTHWESTERN MUTUAL LIFE INSURANCE COMPANY POLITICAL ACTION COMMITTEE (NMPAC) | $35K | 19 | 2020, 2016, 2018, 2022 |