"No," he emailed the news outlet about a planned White House bid. "I’m focused on building our community at Facebook and working on the Chan Zuckerberg Initiative," a philanthropy effort he runs with his wife, Priscilla Chan.
The tech titan first fueled speculation when he proposed a company stock reclassification that would let him serve in government without losing his majority voting rights.
Most recently, Vanity Fair reported a number of people in Silicon Valley think Zuckerberg is gearing up for a 2020 run.
"There is absolutely a possibility that Mark may choose to play a stronger role in the political system and political debates," the source told BuzzFeed.