Official site. Features audio and video greetings, plus press releases and news on issues and legislation. Includes biography, state-specific resources, and guidance for visiting Washington, DC. Constituents are invited to a weekly "Illinois Coffee."

Information from PVS including the Senator's biography, issue positions, interest group ratings, committee assignments, campaign finances, and voting record.

The Illinois Senator's voting record and positions on a wide range of matters.

Cosponsorship of major legislation, contact details, biography, key votes, staff members, open letters to this U.S. Senator, and campaign contribution data.