http://www.nytimes.com/2019/01/16/obituaries/john-bogle-vanguard-dead.html
http://www.washingtonpost.com/local/obituaries/vanguard-founder-jack-bogle-dies-at-89-pioneered-the-index-fund/2019/01/16/22b6f156-19df-11e9-8813-cb9dec761e73_story.html
Mr. Bogle regularly gave half his salary to charities.
“My only regret about money,” he said in 2012, “is that I don’t have more to give away.”