What was the name of Rockefeller's estate in Westchester County, New York?
Biltmore
Hearst Castle
Kykuit
The Breakers
Answer
John D. Rockefeller spent much of his retirement at his estate in Westchester County, New York, known as Kykuit. It was here that he defined the structure of modern philanthropy.
The Rockefeller Riddle: Unleashing the Legacy of John D. Rockefeller