The website listed an address at 85th Street and Second Avenue. Councilman Ben Kallos represents the district and believes it was run out of a resident’s apartment there.

“The Upper East Side is the neighborhood that welcomed my grandparents when they fled antisemitism in Europe. They welcomed my wife, who fled antisemitism in Russia,” Kallos said. “It’s enraging to think that Nazis were selling antisemitic propaganda, hiding in plain sight.”