One thing people are wondering about is just how much the former vice president is worth.

A lot, as it turns out.

As noted byForbes, Biden has amassed a fortune since his term as VP ended in January 2017.

Joe and Jill Biden

Biden made a hefty amount from his memoir,Promise Me, Dad, and an associated book tour.

If Biden wins the presidency, he’ll add to his substantial net worth.

As noted byBusiness Insider, the presidential salary is $400,000 per year.

Joe Biden

The president also gets a generous travel and entertainment budget.