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 |
|---|---|---|---|---|
| Richard McCormick | R | US House of Representatives | Georgia | 2025 |
| Kristen McDonald Rivet | D | US House of Representatives | Michigan | 2025 |
| Addison P. McDowell | R | US House of Representatives | North Carolina | 2025 |
| Morgan McGarvey | D | US House of Representatives | Kentucky | 2025 |
| James P. McGovern | D | US House of Representatives | Massachusetts | 2025 |
| John J. McGuire III | R | US House of Representatives | Virginia | 2025 |
| LaMonica McIver | D | US House of Representatives | New Jersey | 2025 |
| Gregory W. Meeks | D | US House of Representatives | New York | 2025 |
| Analilia Mejia | D | US House of Representatives | New Jersey | 2026 |
| Christian D. Menefee | D | US House of Representatives | Texas | 2026 |
| Robert Menendez | D | US House of Representatives | New Jersey | 2025 |
| Grace Meng | D | US House of Representatives | New York | 2025 |