Election 2012: Big Donors

The price tag for the 2012 presidential election is the biggest ever, approaching a staggering $2 billion that's aimed at putting Republican Mitt Romney in the White House or keeping Democrat Barack OBama in charge for another four years. Who's got that kind of cash? To find out, The Associated Press examined more than 2.3 million campaign contributions to determine the top five donors to their candidacies.

AP campaign finance interactive: Who has how much and where did they get it?