Elected officials
Who represents Illinois
Illinois's congressional delegation, state legislature, and statewide officials — and which party controls state government.
Balance of power (as of 2026)
Who controls Illinois's government
State SenateDemocratic
State HouseDemocratic
GovernorJB Pritzker (Democratic)
GovernmentDemocratic trifecta
Explore Illinois's officials
Planning to vote? See Illinois's election calendar and deadlines.
About Illinois's officials
Who represents Illinois in Congress?
Illinois is represented by two U.S. senators and its U.S. House delegation. See the senators and representatives pages for the current members, their parties, and how the delegation votes.
Which party controls Illinois's state government?
The balance-of-power summary on this page shows the most recent control of the Illinois House, Senate, and governorship, and whether the state is under single-party (trifecta) or divided government.