The Giving Pledge was meant to turbocharge philanthropy. Few billionaires got on board.
Warren Buffett, Bill and Melinda Gates, in an interview on May 5, 2015CNBCA version of this article first appeared in...
Warren Buffett, Bill and Melinda Gates, in an interview on May 5, 2015CNBCA version of this article first appeared in...
The day after former Facebook employee and whistleblower Frances Haugen went public in October, the company’s team in Washington started...