FPS-located within the National Protection and Programs Directorate8 of DHS-protects the over 9,000 federal facilities that are under the control and custody of GSA, as well as the persons on those properties. FPS headquarters is located in Washington, D.C.; regional offices are located in New York, Boston, Philadelphia, Atlanta, Denver, Chicago, San Francisco, Seattle, Fort Worth, Kansas City, and the District of Columbia. FPS is authorized to enforce federal laws and regulations aimed at protecting GSA buildings and persons on the property and to investigate offenses against these buildings and persons.