Bill Gates makes largest donation of $4.6 billion since 2000
Microsoft Founder Bill Gates made the largest donation of 64 million of Microsoft's shares valued at $4.6 billion on 6 June, according to legal filings released on Monday. The shares accounted for 5% of his fortune and is the largest donation Gates has made since 2000. He also gave away $16 billion worth of Microsoft shares in 1999.