Support WBURMark Zuckerberg And Priscilla Chan Have Baby, Promise To Give Away FortunePlay01:47Download AudioAarti ShahaniDecember 01, 2015 ShareMax Chan Zuckerberg's parents are marking her birth by promising to give most of their Facebook shares to good causes over their lifetimes. The family is pictured in this photo provided by Mark Zuckerberg. (AP)
