The Bowers and McDonald Office Building is a historic structure located in Grinnell, Iowa, United States.

McDonald had the building built as a speculative real-estate venture.

He was a stone cutter, mason, building contractor, and real-estate developer.

[2] The two-story, brick structure has a main facade of stone veneer, and features Richardsonian Romanesque styling.

This article about a property in Poweshiek County, Iowa on the National Register of Historic Places is a stub.