AMPERS (Association of Minnesota Public Educational Radio Stations) is a public radio network in Minnesota. It is the second-largest public radio organization in the state, after Minnesota Public Radio (MPR). Known as Independent Public Radio (IPR) between 2004 and 2012, the network helps member stations coordinate fundraising and allows them to share a certain amount of programming. A number of AMPERS' 12 members are college radio stations. The network headquarters is located at 525 Park Street, Suite 310, St. Paul, MN.