41 percent of funds raised by super PACs has come from just 50 mega-donors and their relatives. Does this concentration of political wealth hark back to how presidential campaigns in the U.S. Gilded Age were financed?

https://www.washingtonpost.com/politics/the-new-gilded-age-close-to-half-of-all-super-pac-money-comes-from-50-donors/2016/04/15/63dc363c-01b4-11e6-9d36-33d198ea26c5_story.html