Facebook founder Mark Zuckerberg donated $100 million to the Newark public school system, one of the country's worst school systems. The announcement was made on the "The Oprah Winfrey Show," where he was joined by Newark Mayor Cory A. Booker and New Jersey Gov. Chris Christie.

Mark Zuckerberg is also stated that he does not endorse the upcoming movie, "The Social Network" based on him.

The Facebook founder and CEO is number 35 on this year's Forbes 400 list of wealthy Americans. Forbes estimates that he's worth $6.9 billion, whereas Apple CEO Steve Jobs (number 42 on the Forbes list) is worth an estimated $6.1 billion.