With headquarters in New York, Helmsley Enterprises owns and operates the Helmsley Collection, a family of luxury hotels. Its properties include The Helmsley Park Lane, The New York Helmsley, The Helmsley Carlton House and The Helmsley Middletowne and The Helmsley Sandcastle. The Helmsley Park Lane is a 46-story hotel located near New York s Central Park. The New York Helmsley is located in midtown Manhattan, within walking distance of Times Square, Grand Central Stations and the United Nations. The Helmsley Carlton House is situated at Madison and 61st streets in Manhattan. Situated in Manhattan s East Side area, The Helmsley Middletowne is located near the United Nations, Grand Central Station and Fifth and Park avenues. The Helmsley Sandcastle is situated on a 600-foot stretch of private beach in Sarasota, Fla.