Detailed information about organization Information about alert on kosher products 2026-05-03 Source of information Information from OU Kosher , USA Website https://oukosher.org/kosher-alerts/ou-kosher-alert-un-plaza-grill/ Notes As of Friday, May 1st, 2026, the OU no longer certifies UN Plaza Grill located at 845 1st Ave, New York, NY.