Trump National Golf Club Westchester is a private golf club in Briarcliff Manor, New York. Owned by Donald Trump, the 45th President of the United States, the 140-acre course has eighteen holes, with a 75,000-square-foot clubhouse. Founded in 1922 as Briarcliff Country Club, it later operated as Briar Hills Country Club and Briar Hall Golf and Country Club before Trump's purchase of the property in 1996.