Club for Growth Action, the super PAC of the conservative Club for Growth, largely targets Republicans in primaries and Democrats in the general election.
The Campaign for Primary Accountability is a Texas-based Super PAC funded largely by conservatives that targets long-time House members of both parties.
A pro-Rick Santorum “super PAC” started by a political adviser to former Iowa Rep. Jim Nussle.
A “super PAC” backing Rep. Ron Paul for president. It was created by a Paul donor and fundraiser.
Winning Our Future is a “super PAC” supporting the candidacy of Republican presidential candidate and former House Speaker Newt Gingrich.
Labor union representing 2.1 million health care, government and property management workers.
A public policy women’s organization that promotes biblical principles.
Republican Majority Campaign is a conservative group headed by a California attorney who was featured in an infomercial that asked “Where was President Obama born?”
Americans United for Change is a liberal group whose message closely mirrors that of the Obama White House.
A conservative group founded by billionaire businessman and political activist David Koch.