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, issue positions, biography, news, speeches and statements, photos, and constituent resources. Also features clickable map of 72 Wisconsin counties where the Senator will meet and hear people in "listening sessions."

The Wisconsin 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.