From Wikipedia, the free encyclopedia. Thomas Dale "Tom" DeLay (born April 8, 1947) is a former member of the United States House of Representatives, representing Texas's 22nd congressional district from 1984 until 2006. He was Republican Party (GOP) House Majority Leader from 2003 to 2005, when he resigned because of criminal money laundering charges in connection with a campaign finance investigation. He was convicted of money laundering in January 2011 and sentenced to three years in prison ...