Facebook founder Mark Zuckerberg and his wife, Priscilla Chan, donated more than $400 million to nonprofits that in turn distributed grants last year to state and local election officials.

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 )