D4SJuly 14, 2015The Altman Building features 13,500 square feet of a virtually column-free interior space.The grandeur of the Grand Ballroom will surely impress every meeting attendee.The Benjamin Suite Living RoomMain EntranceLatest in HomeSportsSee Inside Sport Beach—The Game-Raising Activation That Had Everyone Talking at Cannes LionsNew York12 New Venues in New York for Summer 2025 Meetings and EventsEvent Production & FabricationWorldPride DC: How Event Organizers Created a Safe Space for the LGBTQ+ Community in the Nation's CapitalEvent Tech & ToolsEvent Tech Check: Cool New Tools for Attendee Engagement, Destination Sourcing, and MoreRelated StoriesHomeEvent ideasHomeVenuesHomeSBS EventsHomePossible Vendors