YO, the NYTimes buried this under a headline, "political group" but the club for growth is not just any Political Group, its a 527 wuith links to the heritage foundation, national review, and whose main agenda is "promoting tax cuts and drastically reducing the size of the federal government."
F.E.C. Sues Republican Group Over Political Contributions - New York Times: "The Federal Election Commission filed suit Monday against the Club for Growth, a well-funded Republican group, in an effort to force the organization to comply with limits on political contributions"