Karl Rove. Photo: screenshot via NBC's Meet the Press.

Politico – Republican super PACs and other outside groups shaped by a loose network of prominent conservatives – including Karl Rove, the Koch brothers and Tom Donohue of the U.S. Chamber of Commerce – plan to spend roughly $1 billion on November’s elections for the White House and control of Congress, according to officials familiar with the groups’ internal operations.

That total includes previously undisclosed plans for newly aggressive spending by the Koch brothers, who are steering funding to build sophisticated, county-by-county operations in key states. POLITICO has learned that Koch-related organizations plan to spend about $400 million ahead of the 2012 elections – twice what they had been expected to commit.

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