FILE – Dr. Moshe Kantor President of the World Holocaust Forum Foundation speaks at the World Holocaust Forum, at Yad Vashem Holocaust memorial center in Jerusalem, Jan. 23, 2020. Kantor, whose net worth is estimated by Forbes to be $4.6 billion, has severed his longstanding ties to Tel Aviv University – joining a growing list of Russian Jewish oligarchs who have scaled back their philanthropic activities after coming under international sanctions for their ties to President Vladimir Putin. (Ronen Zvulun, Pool via AP, File)