E91 is a bright, versatile event venue located on Manhattan’s Upper East Side. Our 10th floor Loft is the perfect venue for events ranging from dance parties to panel talks. We have hosted lectures, proms, weddings, kids' parties, and more. The building is professionally staffed, elevator-accessible, and maintained to a high standard, making it well suited for conferences, celebrations, community events, and private gatherings. Conveniently located near multiple subway lines and bus routes, E91 offers flexible layouts, optional AV support, and a welcoming setting for memorable events on the Upper East Side.