539 current members · 439 House · 100 Senate · roster as of 2026-10-08
Representatives
Every sitting member of Congress, from Congress.gov and the public-domain congress-legislators dataset. Biographies are assembled from records, never written.
19 members
Clear
Rep. Jonathan L. JacksonD Illinois's 1st District
Rep. Robin L. KellyD Illinois's 2nd District
Rep. Delia C. RamirezD Illinois's 3rd District
Rep. Chuy GarcíaD Illinois's 4th District
Rep. Mike QuigleyD Illinois's 5th District
Rep. Sean CastenD Illinois's 6th District
Rep. Danny K. DavisD Illinois's 7th District
Rep. Raja KrishnamoorthiD Illinois's 8th District
Rep. Jan SchakowskyD Illinois's 9th District
Rep. Brad SchneiderD Illinois's 10th District
Rep. Bill FosterD Illinois's 11th District
Rep. Mike BostR Illinois's 12th District
Rep. Nikki BudzinskiD Illinois's 13th District
Rep. Lauren UnderwoodD Illinois's 14th District
Rep. Mary E. MillerR Illinois's 15th District
Rep. Darin LaHoodR Illinois's 16th District
Rep. Eric SorensenD Illinois's 17th District
Sen. Tammy DuckworthD Illinois
Sen. Richard J. DurbinD Illinois