ONE, at the majestic Masonic Temple, is a stunning world-renowned architectural wonder, featuring magnificent rooms based on themes of ancient architecture and sweeping grand staircases. The Grand Ballroom seats 200 guests for a seated dinner with dancing or 250 guests without dancing. When combined with the Grand Foyer, The Grand Ballroom can host 450 guests for reception-style events. The second floor marble Foyer can host an additional 200 guests for a reception-style event “Under the Stars.” Additional foyers, reception spaces and exquisite meeting rooms create the perfect setting for more intimate events. This museum also features articles belonging to George Washington and other national and international dignitaries, as well as decorative masterpieces and precious artifacts with captivating historical significance. This National Historic Landmark is central to the City of Brotherly Love… just one more reason why it’s the perfect location for the perfect event.