Warren Buffett gives away another $5.3 billion, says his children will manage estate

Warren Buffett on Friday made his biggest annual donation to date, giving $5.3 billion worth of Berkshire Hathaway shares to five charities.The legendary investor, who’s turning 94 in August, converted 8,674 of his Berkshire Class A shares to donate more than 13 million Class B shares, according to a statement Friday. A total of 9.93 million shares went to the Bill & Melinda Gates Foundation, with the rest going to the Susan Thompson Buffett Foundation, named for his late first wife, and the three charities led by his children Howard, Susan and Peter Buffett.The “Oracle of Omaha”…