Mark Zuckerberg founded "The Facebook" in February 2004, while attending Harvard University, with support from Andrew McCollum and Eduardo Saverin. By the end of the month, more than half of the undergraduate population at Harvard were registered on the service. At that time, Zuckerberg was joined by Dustin Moskovitz and Chris Hughes for site promotion and Facebook expanded to MIT, Boston University, and Boston College. This expansion continued in April of 2004 when it expanded to the rest of Ivy League and a few other schools. The following month, Zuckerberg, McCollum and Moskovitz moved to Palo Alto, California, to continue work on Facebook's development with additional help from Adam D'Angelo and Sean Parker. In September, Divya Narendra, Cameron Winklevoss and Tyler Winklevoss, the own