 These outside groups, including Crossroads GPS, aired over $60 million in TV advertising supporting Mandel and attacking Brown, outspending Democratically-aligned outside groups by more than five-to-one.Mandel's campaign was aided by over $1 million spent primarily on attack ads by a 501(c)(4) organization called the Government Integrity Fund.The group was funded by anonymous donors and run by lobbyist Tom Norris of Columbus, Ohio-based Cap Square Solutions.