The latest news on super PACs
Voters need to know who is giving money, and what they want in return.
Large checks to Republican groups are fueling Romney's continued fundraising gains.
Nonprofit groups that don't disclose their donors, not Super PACs, responsible for most political spending, analysis finds.
Activists from across the country lack enthusiasm for Barack Obama, but are strongly anti-GOP.
Casino magnate Sheldon Adelson gives $10 million to Romney Super PAC, says he's prepared to spend more.
Latest filings show presidential fundraising race almost even once conservative Super PACs included.
The conservative donor whose had $10 million anti-Obama campaign leaked is a proven political force.