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Illinois

2 senators and 17 representatives in the 119th Congress.

Senators

Representatives

Voting in Illinois

March 17, 2026

2026 primary election

November 3, 2026

General election

Voter registration deadline

Register 28 days before (16 days if online), or same-day through Election Day in person.

For voter ID rules and how to vote in Illinois, see the state election office.

Source: NCSL · verified August 7, 2026

Federal races this cycle

Elections in Illinois

Candidates on file with the FEC. Not a certified ballot.

For reporters covering Illinois.

The whole delegation, graded and on the record. Every figure traces to a primary source and is rebuilt daily. Free to republish under CC BY 4.0. Credit Project Curia. Nothing to sign up for.

The Illinois delegation at a glance

A2
B5
C7
D3
F2
5039

tracked floor votes cast by the delegation

232

times a member broke with their own party

7%

median share of funds from small donors

6 of 19

members disclosed stock trades

No position is not opposition. A blank means a member has not cosponsored and has not voted, not that they are against it. Finance is disclosed money only. The grade and every roll-call vote are explained in full.

Illinois delegationCSVEvery vote, every memberCSV

How the grade worksHow every position is sourcedQuestions, or a number that looks wrong: [email protected]