Investment icon Warren Buffett is very generously supporting the Excellence in Investing for Children's Causes Foundation by signing a rare book that will be auctioned at 1st Annual Excellence in Investing Conference on October 6, 2010. The Intelligent Investor is a widely respected book written by Benjamin Graham, the mentor of Warren Buffett. The item is a rare first edition in excellent condition that is listed for $25,000 without the famous Billionaire's signature. This is a unique, one-of-a- kind item and a must-have for any collector or Investment enthusiast. Proceeds from the auction go to benefit education and other children's causes. Bidding will begin here and come to a close live at the 1st Annual Excellence in Investing Conference on October 6, 2010. Please register at www.irasohnsanfrancisco.com/register.aspx to attend the conference.