Thursday, September 25, 2025 | 5:30 – 9:30 PM
Don’t miss this milestone event at the Suffolk County Vanderbilt Museum. We’re celebrating the 75th anniversary of Rosamond and William K. Vanderbilt II’s gift of their mansion, estate, and museum to Suffolk County, New York – and the opening of the complex to the public on July 6, 1950.
Enjoy cocktails and a variety of culinary tasting stations, live entertainment featuring the sophisticated sounds of Cole Porter and Frank Sinatra, dancing, and raffles! For information, call the Development office: (631) 215-3997