Philanthropy is the most popular hobby among billionaires, according to Wealth-X's 2019 Billionaire Census.
Education and the arts are among billionaires' favorite causes to donate to, Wealth-X reports.
Organizations fighting hunger and homelessness receive fewer donations from the world's wealthiest people.
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Philanthropy is billionaires' favorite pastime, but the world's richest people don't support all causes equally, according to Wealth-X's...
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