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News release

Washington, DC

TF Cornerstone and Gallup Extend Lease at 901 F Street in Washington, DC

Public opinion research and consulting organization keeps over 79,000 SF in boutique building

WASHINGTON, D.C., Sept., 28 2012 - Jones Lang LaSalle announced today that TF Cornerstone has signed a long-term lease extension with Gallup, Inc. at 901 F Street, NW for 79,850 square feet. TF Cornerstone, a New York based developer with a portfolio in Washington, D.C. exceeding a million square feet, acquired 901 F Street in 2005.  Gallup, Inc. is primarily a research-based performance-management consulting company known for delivering relevant, timely, and visionary research on what people around the world think and feel.

“901 F Street, NW, is a boutique office building that has been recognized as “The Gallup Building” since its delivery in 2000.  We are pleased to extend the relationship with such a prestigious tenant,” said Chip Sealy, TF Cornerstone.

Completed in 2000, 901 F Street offers 117,970 square feet of first class office and retail space. The building’s award winning design juxtaposes 19th century and 21st century architecture by combining the historical character and charm of the Masonic Temple, with the modern amenities and services of a Trophy office tower.  Quality finishes, state of the art mechanical systems and an extraordinary ratio of windowed offices along the exterior and through the skylit atrium provide abundant natural light and a superior working environment. 

Jones Lang LaSalle’s Senior Vice President, Amy Bowser and International Director, Trip Howell represented TF Cornerstone. Chuck Pilchard of Pilchard Realty Advisors, Inc. represented Gallup, Inc.

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About the Gallup Organization
Gallup is an expert in human nature and behavior.  Its 2,000 employees are amongst the World’s leading scientists in management, economics, psychology, and sociology. Their consultant’s assist leaders in identifying and monitoring behavioral economic indicators worldwide. Their services are delivered at client organizations, online, at Gallup University’s campuses, and in over 40 offices around the world. For more information visit,

About TF Cornerstone
TF Cornerstone Inc. is a partnership of two brothers, Tom and Fred Elghanayan, focused on acquisition, development, construction and management of fine residential, commercial and retail properties. Headquartered at 387 Park Avenue South, TFC's principals pride themselves on their personal involvement with all aspects of their business and portfolio, ensuring the highest level of quality. For more information visit

About Jones Lang LaSalle
Jones Lang LaSalle (NYSE: JLL) is a financial and professional services firm specializing in real estate. The firm offers integrated services delivered by expert teams worldwide to clients seeking increased value by owning, occupying or investing in real estate. With 2011 global revenue of $3.6 billion, Jones Lang LaSalle serves clients in 70 countries from more than 1,000 locations worldwide, including 200 corporate offices.  The firm is an industry leader in property and corporate facility management services, with a portfolio of approximately 2.1 billion square feet worldwide. LaSalle Investment Management, the company’s investment management business, is one of the world’s largest and most diverse in real estate with $47 billion of assets under management. For further information, please visit