While it's true that Thiel didn't invest in the ideas of Jobs, Siebert, or Franklin when they first started Apple,Muriel Siebert & Co., Inc or Franklin's many ventures, It is true that he was an early investor in Facebook and sits on it's board of directions.
Peter Thiel is offering another round of "20 under 20" Fellowships. The application deadline is December 31st. We know many of the current Thiel fellows here in the Bay Area, and it's a great opportunity. Here's the official letter from the Thiel Foundation: