Stephen Muss (born 1928)^[1] is an American businessman, investor, and philanthropist known for leading the resurgence and redevelopment of Miami Beach, Florida.

Muss was born to a Jewish family in New York City^[2][3] and raised in Bensonhurst, Brooklyn.^[4] His father, Alexander, was one of eleven children, six of them brothers who worked for their father's construction company building homes during and after the Great Depression.^[2] Muss worked for the family business first as a laborer and then in sales and construction supervision.^[2]

Muss eventually went into a partnership with his father founding Alexander Muss & Sons developing 30 acres of tract homes on Long Island.^[2] From 1952 through 1968, they went on to develop over 20 subdivisions with about 20,000 houses in Queens, New Jersey, and on Long Island; they also built over 4,000 multifamily units.^[1] In the 1950s, his family moved to Florida^[2] where his father, now a multi-millionaire, built the Seacoast Towers in Miami Beach,^[2] known for the distinctive MiMO architectural style, the Towers of Key Biscayne, and the Towers of Quayside.^[4] In 1967, Stephen took over the Florida business, now named the Muss Organization, becoming Miami Beach's single largest landlord.^[4]

In 1978, Muss bought the largest hotel in Miami-Dade County, the aging Fontainebleau Hotel (founded by Ben Novack), for $27 million^[4] rescuing it from bankruptcy.^[2] He injected an additional $100 million into the hotel for improvements^[2] and hired the Hilton company to manage it.^[4] In 2005, the Muss Organization sold the Fontainebleau to Donald Soffer's Turnberry Associates^[5] for $165 million.^[4]

Muss was seminal in getting Miami Beach to implement a 3% "bed" tax to rebuild the city's aging infrastructure^[4] which included refurbishing and expanding its convention center.^[4][6] He was the president of the Miami Beach Redevelopment Agency.^[7] In 1994, he sold the Seacoast Towers for $94 million.^[4]

Muss is the chairman of the Alexander Muss High School in Israel and honorary chairman of The Lapid, Coalition for High School Age Programs in Israel.^[8][9] Muss has served as Board Chair of Temple Emanu-El and also served on the board of the Miami Art Museum and on the Board of Governors of Haifa University.^[10]

Muss married the ex-wife of his friend and CenTrust banker David L. Paul, who was sentenced to eleven years in federal prison.^[4] His wife Sandra is a daughter of Holocaust survivors and was Board Chair of the Holocaust Memorial in Miami Beach. She is currently a member of the Board of the American Jewish Joint Distribution Committee (JDC).^[10] The Musses are members of Temple Emanu-El in Miami Beach.^[10]