Warren Buffet, chairman and chief executive officer of Berkshire Hathaway Inc., plays bridge at an event on the sidelines of the Berkshire Hathaway annual shareholders meeting meeting in Omaha, Nebraska, U.S. (Photographer: Houston Cofield/Bloomberg)

Buffett Charity Lunch Auction Opens on eBay With $25,000 Bid

(Bloomberg) -- Warren Buffett has raised close to $30 million for a San Francisco charity with 19 years of annual auctions, and he’s not finished yet.