Political donations from hedge funds up 50% so far this presidential election.
A legal change since the last election paved the way for even larger donations.
The top donors to presidential campaigns are spending millions of dollars on candidates. But who will they back next if their candidates leave the race?
Democratic superdelegates can bring in the campaign contributions.
Tonight, President Obama speaks to the non-profit group, Organizing, for America, which some have described as the president's never-ending campaign. Where is the money behind the organization coming from?