The United Jewish Appeal-Federation purchased a 13,600-square-foot office building at 1271 60th Street in Borough Park, Brooklyn, from the Leser Group for $10.9 million. The property, expected to be owner-occupied, has a price per square foot of $804. The Leser Group previously acquired the property as part of a larger $8.5 million transaction and sold it with $149,875 in revenue generated annually.