Tammy Duckworth is the Democrat U.S. Senator from Illinois, in office since 2017.
Current term began January 3, 2023. In the Senate since January 3, 2017.
Committee assignments
- Senate Committee on Armed Services
- Senate Committee on Commerce, Science, and Transportation
- Senate Committee on Foreign Relations
- Senate Committee on Veterans' Affairs
Committee work shapes much of what happens in the Senate, from hearings to shaping bills before they reach the floor.
Term and next election
Tammy Duckworth holds a Class 3 seat in the United States Senate. Senators serve six-year terms, and the two seats in each state sit in different classes, so they are not up for election in the same year. This seat is next on the ballot in 2028, when voters across Illinois choose who fills it.
Illinois
Tammy Duckworth is one of two U.S. Senators for Illinois, who represent the whole state rather than a single district. For the U.S. House delegation, see the Illinois congressional districts. To find your own House representative, use the home page lookup.
Washington office: 524 Hart Senate Office Building Washington DC 20510
Frequently asked questions
When is Tammy Duckworth next up for election?
This seat is a Class 3 Senate seat, next up for election in 2028. Every voter in Illinois takes part in that race.
What committees does Tammy Duckworth serve on?
Tammy Duckworth serves on the Senate Committee on Armed Services, Senate Committee on Commerce, Science, and Transportation, Senate Committee on Foreign Relations, Senate Committee on Veterans' Affairs.
How do I contact Tammy Duckworth?
You can reach the office of Tammy Duckworth by phone at 202-224-2854 or through the official U.S. Senate website. The Washington office is at 524 Hart Senate Office Building Washington DC 20510.
Related on this site
- Illinois congressional districts
- All 100 U.S. senators
- 2026 Senate elections
- What does a U.S. senator do?
- How to find your U.S. senators
Last updated July 10, 2026.
Data last checked September 26, 2026.