It took 8 years, but a permanent tenant for the abandoned Target was finally found. Texas' At Home set up shop at RUSHMORE MALL in mid-2016.
Photo from

At the time of a 2016 plan, all anchor spaces at RUSMORE MALL are occupied. Planet Fitness moved into a portion of the old Scheels space in late 2015. A refurbished J.C. Penney was dedicated in March of the following year. Unfortunately, this "all anchors occupied" situation wouldn't be maintained for long. In the spring of 2018, Sears would close for good.

To add insult to injury, Herberger's went bust as part of the Bon Ton Stores bankruptcy. The RUSHMORE MALL store went dark in the summer of 2018.
Photo from Wikipedia / "Mr. Satterly"