Some of the donors are also giving many small donations rather than one large one to bring the average down.
Most of the donors are giving very large donations.
Repeat small donors won’t make a dent in the $400 million. That’s not how large campaigns are run and Brokaw surprisingly called Schumer on it and Schumer switched quickly to the percentage of average donors. Their total donor percentage is less than 3.5% so how much impact could small donors have made? Not much.