Wow. Our experiment is off to a great start—let's see if we can finish it off sooner than expected.
If Citizens United was the Big Bang of a new era of money in politics, here's the parallel universe it formed: rapidly expanding super-PACs and nebulous 501(c) groups exerting their gravitational pull on federal elections. A group's size in the chart below is based upon all known fundraising or spending since 2010…so keep an eye out for dark matter. Come back for regular updates.