races in
which Democratic-leaning groups outspent Republicans, the analysis shows.
EFTA01182100
The SunlightFoundation has calculated the "return on investment" of the so-called super PACs in this year ... other group in the general election, according to a tally by the non-partisan
SunlightFoundation. Overall, American Crossroads and an affiliated nonprofit, spent more than $175.8
million during ... groups were the largest single outside
force of the 2012 election. According to the SunlightFoundation, American Crossroads, Rove's super PAC,
saw just a I percent return