Medics had battled to save the man, who is believed to have been 30 years old, following the fall at the New Jersey hotel.
Curfews have been issued in numerous cities across the U.S. including New York City, Atlantic City, Seattle, Birmingham, Denver and Miami.
Australian authorities rejected Trump's bid as "dangerous."
The most famous man ever to be elected president leveraged business success into fame.
Analysis of Trump's Atlantic City casinos shows his poor performance when it comes to his workforce.
The city has been devastated by the quick collapse of its one-time monopoly on East Coast casino gambling.
The plan is intended to save the distressed gambling hub.
The mogul made his name in Atlantic City but left ruins behind.