Sheryl Sandberg and her husband pledge half of their fortune to charity
Tuesday, May 13, 2014 - 16:50
in Astronomy & Space
Aileen GraefPALO ALTO, Calif., May 13 (UPI) -- Facebook COO Sheryl Sandberg is the latest to join The Giving Pledge, promising that she will give half of her $1 billion fortune to charity.