But others simply believe Mr. Trump is unfit to serve in the Oval Office. Michael K. Vlock, a Connecticut investor who has given nearly $5 million to Republicans at the federal level since 2014, said he considered Mr. Trump a dangerous person.

“He’s an ignorant, amoral, dishonest and manipulative, misogynistic, philandering, hyper-litigious, isolationist, protectionist blowhard,” Mr. Vlock said.

— NYT