Rebekah Mercer (born December 6, 1973) is an American heiress, foundation director, and major Republican donor who oversees the day-to-day operations of philanthropic and political projects for the Mercer family.
She began managing the family foundation when the Mercers started getting involved in conservative causes.
Her father, multimillionaire Robert Mercer, said in November 2017 that he had sold his stake in Breitbart to his daughters.