August Belmont IV (December 30, 1908 – July 10, 1995) was an American investment banker and thoroughbred racehorse owner.
He was born on December 30, 1908, to August Belmont III (1882–1919) and Alice W. de Goicouria, he was a fourth generation banker and racehorse owner.
[citation needed] While a nineteen-year-old student he inherited Belcourt Castle in Newport, Rhode Island, from his uncle, Oliver Belmont.
[4] A resident of Syosset on Long Island, New York, following his retirement from banking August Belmont IV made his home in Easton, Maryland, where he died in 1995 at age eighty-six.
[5] August Belmont IV followed a family tradition by becoming active as a racehorse owner.