Mark Zuckerberg Is Donating 99 Percent of His Facebook Shares | Facebook CEO Mark Zuckerberg took a step towards the future on Tuesday when he announced the birth of his daughter Max with wife Priscilla Chan. To announce her birth the couple wrote a letter to Max on Facebook about the better future world they want her to grow up in. In order to make that world a reality the couple announced they’d created the Chan Zuckerberg Initiative and that they’d be donating 99 percent of their Facebook sha