A super PAC formed in 2013 with the goal of pushing the Republican Party further right.
‘Lost Jobs’ from Obamacare
Independence USA
A left-leaning super PAC founded and financed by former New York City Mayor Michael Bloomberg.
American Crossroads/Crossroads GPS
Affiliated Republican advocacy groups formed with the help of Ed Gillespie, former chairman of the Republican National Committee, and Karl Rove, an adviser to President George W. Bush.
Feb. 7: ACA, Independence USA
Senate Conservatives Fund/Senate Conservatives Action
Conservative PACs aiming to elect “true” conservatives to Congress and defeat incumbent Republicans that fall short of that standard.
Congressional Leadership Fund
A super PAC focused on maintaining and expanding the Republican majority in the House of Representatives.
U.S. Chamber of Commerce
A nonprofit trade group that advocates a pro-business agenda.
Americans for Prosperity
A major force behind the tea party movement, this conservative/libertarian group was founded by billionaire businessman David Koch.
Senate Majority PAC
A Democratic super PAC created to “protect and expand the Democratic majority in the U.S. Senate.”