The Lower East Side's new Hub. The Manny Cantor Center, a project of the Educational Alliance, is a state-of-the-art, 103,000 square-foot, six-story community and cultural center located at 197 East Broadway on the Lower East Side. The Center offers high-quality services for people of all ages, backgrounds and income levels including: a new health and fitness center, a Jewish preschool, Head Start and Early Head Start programs, parenting programs, a senior center, an Art School, a Teen Center and cultural programs.