Mark Zuckerberg, the founder and CEO of Facebook, and Priscilla Chan, his wife, donated $350 million to a nonprofit that gave grants to election officials around the United States.

MOUNTAIN VIEW, CALIFORNIA – NOVEMBER 03: (L-R) Priscilla Chan and Mark Zuckerberg attend the 2020 Breakthrough Prize Red Carpet at NASA Ames Research Center on November 03, 2019 in Mountain View, California. (Photo by Ian Tuttle/Getty Images for Breakthrough Prize )