 The rally is going to take place at Van Andel Arena starting at 5 p.m. local time. Martha's Vineyard set to host the Biden Victory fundraiser on July 29th at a private residence. The invite to the Biden Victory Fund event said that David Letterman would be there as a special guest. Along with the Aloha State's Democratic Governor Greene and Attorney Kenneth Feinberg is also a host of the $2,500 to $25,000 a ticket event.