the North Campus. MD Anderson's first facility on its Mid Campus opened in 2011 and includes a 25-story building to support current office space and future growth needs. Also in 2011, the Khalifa Bin Zayed Al Nahyan Foundation gave $150 million to MD Anderson. The new Sheikh Khalifa Bin Zayed Al Nahyan Building for Personalized Cancer Care is an international center of clinical excellence focusing on using the latest advances in genetic information to develop safe, more effective treatments for patients on a case-by-case basis. In 2012 the Houston Main Building (originally the Prudential Building) was demolished, with plans to redevelop the site. The building had originally been purchased by MD Anderson in 1974 for $18.5 million. Locations Texas Medical Center MD Anderson Cancer Center is located at the Texas Medical Center in Houston. The Texas Medical Center is the largest medical center in the world with one of the highest densities of clinical facilities for patient care, basic science, and translational research. The MD Anderson campus is divided into the North Campus, Mid Campus and South Campus. The North Campus includes: The Main Building, which comprises Alkek Hospital, Bates-Freeman Building, Clark Clinic, Gimbel Building, Jones Research Building, LeMaistre Clinic, Love Clinic and Lutheran Hospital Pavilion. Other facilities on this campus are the Dan L. Duncan Building, Clinical Research Building, Faculty Center, Mays Clinic, Mitchell Basic Sciences Research Building, Pickens Academic Tower, Radiology Outpatient Center and Rotary House International. The T. Boone Pickens Academic Tower, a 21-story, building, which opened in 2008, is named after T. Boone Pickens, who donated to the cancer center. It houses classrooms, conference facilities, and executive and faculty offices. The South Campus is home to the McCombs Institute for the Early Detection and Treatment of Cancer, which includes seven translational research centers focused on genomics, proteomics, screening, diagnostic imaging and drug development. The Mid Campus building, a 25-story building to support current office space and future growth needs, opened in 2011. MD Anderson Children's Cancer Hospital MD Anderson Children's Cancer Hospital is the pediatric unit of the MD Anderson Cancer Center system. The hospital treats infants, children, teens, and young adults even up to age 29 through their AYA cancer program. MD Anderson Children's Cancer Hospital is located on the 9th floor of the main building at the Texas Medical Center campus. Other locations MD Anderson operates several other locations within the Houston area. They