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

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

Official site, including contact details, weekly report, constituent services, news, biography, photos, stuff for kids, legislative information, voting record, and committee information. The Senator chairs the Finance Committee.

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