<i>The Competitive Enterprise Institute (CEI) is a non-profit libertarian think tank founded by the political writer Fred L. Smith Jr. on March 9, 1984, in Washington, D.C., to advance principles of limited government, free enterprise, and individual liberty.</i><p><i>ExxonMobil Corporation was a donor to CEI, giving the group about $2 million over seven years. In 2006, the company announced that it had ended its funding for the group.</i>