Not affiliated with the Illinois General Assembly · an independent reference by Fifty Domes

PlansSign in

The Illinois State Capitol in one free directory: legislators, bills, votes, committees and hearings

Illinois State Capitol, Springfield
Photo licensed via iStock.

Who represents me?

Type a street address. We ask the U.S. Census geocoder for the Senate and House districts and show both members. Nothing is stored.

Room finder

Every member office we could match to a Illinois State Capitol room, by floor.

The index

A to Z

ABCDEFGHJKLMNOPRSTUVWY

By district

House 1 to 118 · Senate 1 to 59

By county

Today at 401 S. Second St. Thursday, November 12, 2026

Interim: the 104th General Assembly session has adjourned and the 105th General Assembly, 2027 session convenes January 13, 2027. Illinois held its general election on November 3, 2026.

Bills and votes: Open States bulk data of November 1, 2026; hearings: official State Senate and House of Representatives notices, via Open States.

Maps, rankings & the session

Browse by topic

Budget & taxes 2,483Schools (K-12) 728Higher education & workforce 249Health & mental health 1,150Criminal justice & public safety 1,135Courts & civil law 617Elections & ethics 414State government & agencies 1,125Cities, towns & counties 427Environment, water & wildlife 305Energy & utilities 390Agriculture & rural life 239Transportation & vehicles 557Children, families & social services 880Veterans & military 128Business, jobs & the economy 1,291Industries ›

Leadership