Here’s where that money has come from, and where it’s going.
Anonymous super PACs have poured millions of dollars into advertising on both sides.
Ted Cruz and Hilary Clinton are the top recipients of hedge-fund campaign dollars.
A closer look at the super PACs behind it all.
An ex-candidate's super PAC is flush with donors' money, but no place to go.
Republicans used to enjoy big support from small donors, but Democrats have the edge online.
Super PACs don't seem to worry about bending the rules.
What does the group supporting Rick Perry do with the millions still in the bank?
Despite millions from supporters, Rick Perry can't make his staff payroll.
Lawrence Lessig decided the only way to take down Super PACs… was to make one.
