Warren Buffett announced he is again giving back to charities. He is donating about $3.6 billion in Berkshire Hathaway shares to five organizations.
Those receiving donations include the Bill and Melinda Gates Foundation and the Susan Thompson Buffett Foundation. Buffett donated $3.4 billion in stock to them last year.
Buffett is the fourth wealthiest person in the world and his net worth is roughly $87 billion.