The CollegeChoice 529 Savings Plan is administered by the Indiana Education Savings Authority, a quasi-governmental unit of Indiana State Treasurer Kelly Mitchell's office.CollegeChoice 529 is a convenient, affordable way to save for higher education expenses. Opening an account takes as little as ten minutes and a minimum contribution of $10. With a variety of investment options and multiple tax advantages, CollegeChoice 529 is the smart way for Hoosiers to save for post-high-school education.