The 104th Illinois General Assembly convened on January 8, 2025, and will adjourn on January 13, 2027.
Leadership
Senate Leadership
Senate Majority (Democratic) Leadership
President: Don Harmon
President pro tempore: Bill Cunningham
Majority Leader: Kimberly Lightford
Assistant Majority Leaders: Mattie Hunter Dave Koehler Linda Holmes Laura Murphy Napoleon Harris Majority Caucus Chair: Omar Aquino Majority Caucus Appropriations Leader: Elgie R. Sims, Jr. Majority Caucus Whips: Julie Morrison Cristina Castro Ram Villivalam Robert Peters
Senate Minority (Republican) Leadership
Minority Leader: John Curran
Deputy Minority Leader: Sue Rezin
Assistant Minority Leaders: Steve McClure Terri Bryant Sally Turner Chapin Rose Minority Caucus Chair: Jason Plummer Minority Caucus Whip: Jil Tracy
House Leadership
House Majority (Democratic) Leadership
Speaker: Chris Welch
Speaker pro tempore: Kambium Buckner
Majority Leader: Robyn Gabel Deputy Majority Leaders: Robert Rita Elizabeth Hernandez Assistant Majority Leaders: Jay Hoffman Jehan Gordon-Booth Camille Lilly Eva-Dina Delgado Dagmara Avelar Ann Williams Marcus C. Evans Jr. Will Guzzardi Curtis J. Tarver II Maurice West Assistant Majority Leaders and Floor Whips: Katie Stuart Bob Morgan Edgar Gonzalez Jr. Conference Chair: Theresa Mah Majority Officer and Sergeant at Arms: Nick Smith Clerk of the House: John Hollman Chief Doorkeeper: Nicole Hill Parliamentarian: Katherine Bray
House Minority (Republican) Leadership
Minority Leader: Tony McCombie Deputy Majority Leaders: Norine Hammond Ryan Spain Assistant Republican Leader: C. D. Davidsmeyer John Cabello Dan Ugaste Bradley Stephens Jackie Haas Amy Elik Republican Conference Chair: Jeff Keicher Republican Floor Leader: Patrick Windhorst Assistant Clerk of the House: Bradley S. Bolin
Senate
Party composition
+ Illinois State Senate party composition Affiliation Members 40 19 Total 59
Leadership President of the Senate: Don Harmon (D) Minority Leader: John Curran (R)
House
Party composition
+ Illinois House of Representatives party composition Affiliation Members 78 40 Total 118
Leadership Speaker of the House: Emanuel Welch (D) Minority Leader: Tony McCombie (R)
Session dates The 104th General Assembly convened on January 8, 2025 and, under the Illinois Constitution, will adjourn sine die on January 13, 2027.
See also List of Illinois state legislatures
References