EXTELL's largest deals include a sale of $931,000,000.00 for 149 Columbus Avenue, New York City, New York 10023, United States, and a loan of $967,000,000.00 for 50 West 66th Street, New York City, New York 10023, United States, and a lease covering 76,511 sqft for 17 West 60th Street, Manhattan, New York, NY, USA.