It is the goal of Sage Realty Corporation, the leasing and management division of The William Kaufman Organization (WKO), to manage buildings that enrich the lives of Manhattan's workforce. Founded in 1938, our expertise has been honed through decades of experience, often setting the standard for the modern real estate industry. Together with WKO, Sage Realty leases and manages some of the most distinguished commercial office properties in Manhattan. The current portfolio consists of six Class-A commercial office buildings, totaling over three million rentable square feet, among other real estate assets.