#1. Warren Buffett | Net worth: $106 billion | Source of wealth: Berkshire Hathaway Giving focus: Health, poverty alleviation. Lifetime giving: $51.5 billion; Change vs year ago: + $5.4 billion #2. Bill Gates & Melinda French Gates | Net worth: $102 billion, $6.6 billion | Giving focus: Health, poverty alleviation | Lifetime giving: $38.4 billion | Change vs a year ago: + $5 billion. #3. George Soros | Net worth: $6.7 billion | Source of wealth: Hedge funds | Giving focus: Democracy, education, human rights | Lifetime giving: $18.4 billion |Change vs year ago: + $300 million.
Reuters