Charles Dolan, the billionaire founder of HBO and Cablevision whose family owns Madison Square Garden and AMC Networks, died Saturday from natural causes, the Dolan family announced in a statement. Dolan, 98, died of natural causes while surrounded by loved ones, his family said in a statement to Newsday, an outlet owned by Charles’ son Patrick.

The Cablevision founder’s holdings stretched from local TV systems to Madison Square Garden.

The Cablevision founder helped usher in a new era for television. He also acquired sports and entertainment properties including MSG and the New York Knicks.

Charles Dolan, known for founding Home Box Office, aka HBO, passed on Dec 28, 2024. He leaves behind a life of entrepreneurship and service. HBO has become a mainstay in Hollywood