Buffett donates record $2.84 bln to Gates, family charities
July 06, 2015 at 12:42 PM EDT
July 6 (Reuters) - Warren Buffett on Monday donated about $2.84 billion of Berkshire Hathaway Inc stock to the Bill and Melinda Gates Foundation and four family charities, as part of the billionaire's plan to give away nearly all of his wealth.