The Jewish Museum of New Jersey, at Ahavas Sholom, is located at 145 Broadway in Newark, Essex County, New Jersey, United States. The Museum was founded in 2003 and the museum's inaugural opening was in 2007. The historic building in the Broadway neighborhood is the longest continually operating synagogue in the city. It was built in 1923 and added to the National Register of Historic Places on December 13, 2000, for its significance in art, religion, and social history. The two-story brick building features Classical Revival architecture. It is one of fifty synagogues that once stood in Newark, serving a Jewish population of 70,000, once the sixth largest Jewish community in the United States.