Welcome to the Historic SoHo Hallmark — a stunning 1870 Cast Iron Ballroom on an upper floor of a landmark SoHo building. This 3,000 sq ft space features soaring 14-foot ceilings, 16 iconic arched windows flooding the room with natural light, a row of beautifully intricate cast-iron pillars, and a single 250-year-old restored door that anchors the room with old-world character. Perfect for gala dinners, corporate events, product launches, brand activations, panels, runway shows, immersive experiences, and multi-day takeovers. The open floor plan accommodates flexible layouts for up to 50 guests with room to breathe. Outside catering is welcome. The space is wheelchair accessible with street-level access and a full kitchen on site. Included in your rental price: a dedicated on-site event manager, pre- and post-event cleaning, trash removal, high-speed Wi-Fi, admin fees, and two EV90 speakers for AV. Minimum rental is 4 hours (not including load-in or load-out time). Events must conclude by 2:00 AM. Ages 18+ only. Beer and wine only (no hard alcohol). A $2,500 security deposit and a $2M Certificate of Insurance are required for every booking, and all external vendors must provide their own $2M COI.