3418L is a part of the Monument group of buildings, which is located in Washington, DC. The Monument is a grouping of Federal office buildings located near the Capitol and is the site of Congress and the President during various government activities. 3418L is a 23-story office building that houses government offices, including the Environmental Protection Agency, the National Institutes of Health, and the General Services Administration. The building is LEED-Certified and features a secured lobby, conference rooms, and parking for visitors.