Warren Buffett has ended nearly two decades of donations to the Bill & Melinda Gates Foundation, redirecting about $6 billion in Berkshire Hathaway stock to four family foundations instead.

The billionaire Berkshire Hathaway chair instead donated thousands of shares in his company to four foundations run by his children.

The billionaire Berkshire Hathaway chair instead donated thousands of shares in his company to four foundations run by his children.

Investor did not donate to Gates Foundation for first time in two decades