Congressman Don Manzullo was first elected in 1992 to serve the people of the 16th Congressional District of Illinois, which includes the counties of Winnebago, Boone, Stephenson, Jo Daviess, Ogle, Carroll, the majority of McHenry County and parts of DeKalb and Whiteside counties.

In the 111th Congress, he sits on the House Foreign Affairs Committee, where he is the top Republican on the Subcommittee on Asia, the Pacific and the Global Environment and a member of the Subcommittee on International Terrorism, Nonproliferation and Trade. He continues to serve on the Financial Services Committee, where he sits on the Subcommittee on Capital Markets, Insurance and Government Sponsored Enterprises and the Subcommittee on International Monetary Policy and Trade.