A super PAC dedicated to winning a Republican majority in the House of Representatives.
A liberal super PAC launched by former Obama White House staffers.
A new, single-candidate super PAC that supports former Vice President Joe Biden.
A Democratic super PAC formed in 2011 and focused on keeping a Democratic majority in the House.
A Republican super PAC that was established in 2015 by allies of Senate Majority Leader Mitch McConnell.
A liberal super PAC that conducts opposition research to aid Democratic candidates and organizations.
The former Stop Hillary PAC changed its name and mission to support President Donald Trump.
A super PAC backing “limited government conservatives.”
A conservative/libertarian group founded by billionaire businessmen David and Charles Koch.
Political committees devoted to electing Democratic women candidates who support a legal right to abortion.