Vice President Kamala Harris raised $47 million in the first 24 hours following her debate with former President Donald J. Trump on Tuesday night, a sum that will likely expand a widening funding gap between the two campaigns.
That tally, shared by the Harris campaign with The New York Times, included donations from 600,000 people. It is her largest 24-hour fund-raising period since an initial burst of donations when she entered the race in July and raised $81 million on the first day.