Arthur Dantchik, the American multibillionaire who provided millions to the think tank behind Israel’s highly polarizing judicial overhaul plan, announced on Friday that he would no longer donate to the organization.
Mr. Dantchik, 65, said in a statement that he would part ways with the Kohelet Policy Forum, which conceived a series of measures to transform Israel’s judicial system. The proposal has divided the country and led to weeks of…