 The mission of the AZSTA is to build and operate a multipurpose facility, to provide funding for tourism promotion in Maricopa County, to improve Cactus League spring training facilities, and to build community youth and amateur sports and recreational facilities.The AZSTA Board of Directors consists of nine citizens of Maricopa Co. who volunteer their time and accept no compensation or per diem.The Board members are appointed to five-year terms by the Governor (5), the President of the Senate (2) and the Speaker of the House (2) and are eligible to serve two terms.