Facebook, originally "thefacebook.com", was founded on February 4, 2004 by Mark Zuckerberg. He was 19 and a sophomore at Harvard University. Its mission is to give people the power to share and make the world more open and connected.There are around 1.35 billion users. Many people use facebook to stay connected with friends and family, to discover what is happening in the world, and to share and express what matters to them. Their headquarters is located in Menlo Park, California.
