Members of Congress across both chambers. Every profile links back to its public source — no data appears without provenance.
| Name | Party | Chamber | State | In office since |
|---|---|---|---|---|
| Morgan Luttrell | R | US House of Representatives | Texas | 2025 |
| Stephen F. Lynch | D | US House of Representatives | Massachusetts | 2025 |
| Nancy Mace | R | US House of Representatives | South Carolina | 2025 |
| Ryan Mackenzie | R | US House of Representatives | Pennsylvania | 2025 |
| Seth Magaziner | D | US House of Representatives | Rhode Island | 2025 |
| Nicole Malliotakis | R | US House of Representatives | New York | 2025 |
| Celeste Maloy | R | US House of Representatives | Utah | 2025 |
| Tracey Mann | R | US House of Representatives | Kansas | 2025 |
| John W. Mannion | D | US House of Representatives | New York | 2025 |
| Edward J. Markey | D | US Senate | Massachusetts | 2025 |
| Roger Marshall | R | US Senate | Kansas | 2025 |
| Thomas Massie | R | US House of Representatives | Kentucky | 2025 |