Warren Buffett tops list of America's biggest givers after donating nearly $15 billion in 5 years
8:57am PST - January 21st, 2020 bloomberg net worth - Business InsiderWarren Buffett topped the list of America's biggest givers after donating almost $15 billion to charitable causes between 2014 and 2018. The famed investor and Berkshire Hathaway boss led the pack in all five years, primarily giving to causes chosen by the Bi…