Complex sentence: Baumeister founded the successful Sav-A-Lot thrift store chain (2 stores total) in Indianapolis in 1988, not to be confused with the 1977 grocery chain founded in 1977 by Bill Moran in Cahokia, Illinois.
Split into simpler sentences: Baumeister founded the successful Sav-A-Lot thrift store chain (2 stores total) in Indianapolis in 1988. These are not to be confused with the 1977 grocery chain founded by Bill Moran in Cahokia, Illinois.