(As of 01/20/2025)
House Members Seeking Other Office
| State | House Member | Party | Status |
| New Jersey | Josh Gottheimer | Democrat | Running to be NJ Governor |
| New Jersey | Mikie Sherrill | Democrat | Running to be NJ Governor |
Senators That Resigned or Transitioned
| State | Senators | Party | Status | Successor |
| Florida | Marco Rubio | Republican | Resigned - became US Secretary of State | Ashley Moody |
| Ohio | JD Vance | Republican | Resigned – became Vice President | Jon Husted |
House Members That Resigned or Transitioned
| State | House Member | Party | Status | Successor |
| Florida | Matt Gaetz
| Republican | Resigned | TBD (Special Election April 1, 2025) |
| Florida | Michael Waltz | Republican | Resigned | TBD (Special Election April 1, 2025) |
| New York | Elise Stefanik | Republican | Resigned | TBD |
Source: House Press Gallery Casualty List