The Dark Side of Citizens United

U.S. Chamber of Commerce Is the Biggest Spender of Undisclosed Money in 28 of 35 Congressional Contests in 2014

Oct. 29, 2014 — The U.S. Chamber of Commerce is the largest overall spender in the 2014 congressional elections among outside groups that do not disclose their contributors. It is the largest such spender in more than 80 percent of the contests it has sought to influence, a Public Citizen analysis of campaign spending data from the Center for Responsive Politics shows.