The Germanic-American Institute (GAI) “Haus” at 301 Summit Avenue may be rented by the public for private events. This historic mansion features: • Three intimate dining rooms on the main floor, each with elegant fireplace • Grand staircase • Spacious ballroom with auxiliary bar on the third floor • Authentic German Ratskeller with bar in the lower level • Outdoor lawn area with patio and flower gardens • On-site parking lot; easily accessible off-street parking