
Northwestern National Life Building, Marquette Avenue, Minneapolis. Image © w_lemay via Wikimedia Commons Creative Commons Attribution-Share Alike 2.0
A building designed by Minoru Yamasaki in downtown Minneapolis is set to be converted into a hotel, marking a new phase in the life of the former headquarters of the Northwestern National Life Insurance Company, one of the architect’s lesser-known yet formally distinctive works. Vacant since 2023, the building at 20 Washington Avenue South is now the subject of an adaptive reuse proposal that aims to introduce hospitality and public-facing functions. Initial plans were presented in April 2026, outlining a transformation of the structure while retaining its defining architectural features. The project is expected to move forward pending approvals, with a projected opening targeted for 2028.