In Wisconsin, the two brothers have a 501(c)(3) educational organization that, just like Cato, is allowed to accept tax-deductible contributions. And just like Cato, it’s only allowed to do so on condition that it not intervene in political campaigns.
Rather than nurture libertarian eggheads, however, the Kochs' group -- the Americans for Prosperity Foundation -- just spent $700,000 in March alone on ads quite clearly intended to help union-busting Republican Wisconsin Gov. Scott Walker survive a recall.
This political weaponizing of a charity is yet one more way that the owners of Koch Industries, one of the largest privately held companies in the world, are rewriting the rules of right-wing philanthropy in the post-Citizens United universe.