Mark Zuckerberg gives $500M in Facebook stock to charity December 18, 2012 6:38 PM Christina Farr Christina Farr Twitter Profile Recent Stories: Neurotrack nabs $90K for its tech that predicts the onset of Alzheimer’s (exclusive) Remote Medical gets $8M to bring health care to the remote corners of the world Startups, it’s OK to be promiscuous when it comes to accelerators Facebook CEO Mark Zuckerberg has made his largest charitable donation to date.