Miriam and Sheldon Adelson founded the Sheldon G. Adelson Research Clinic in Las Vegas, which treats people for opioid use disorder.
Miriam Adelson is the widow of Sheldon Adelson, the former CEO and chairman of casino company Las Vegas Sands, who died at 87 in 2021.
She and her family now own more than half of the New York Stock Exchange-listed gambling empire, which has casinos in Singapore and Macao.
As GOP megadonors, Miriam and Sheldon Adelson donated $180 million to Republican campaigns and political action committees in 2020.
Born in Israel, she became a medical doctor focusing on addiction.
In February 2022, Las Vegas Sands sold its assets on the Vegas Strip, the Venetian Resort and the Sands Expo and Convention Center, to Apollo Global and VICI Properties for $6.25 billion.