Both signed a non-binding deal on Sunday.
Vir Das will be the first Indian to host the 2024 International Emmys.
Dubbed as the "Super Bowl of American Democracy", Trump, 74, and Biden, 77, would respond to questions on their track record, the Supreme Court, economy, race and violence in cities and integrity of the elections at the Case Western Reserve University and Cleveland Clinic in Cleveland, Ohio -- a key battleground state.