AIB College of Business is an independent, nonprofit, coeducational college of business in Des Moines, Iowa in the United States. AIB has an enrollment of almost 1,000 day, evening and online students. The campus features 17 buildings on 20 acres (81,000 m2) near downtown Des Moines. Residential, apartment-style housing is available for 520 students. AIB offers 23 Associate of Applied Science (A.A.S) degree programs and four Bachelor of Science degrees.