The Grand Lodge of North Dakota, Ancient Order of United Workmen is a building in Fargo, North Dakota, that was built in 1914 in Early Commercial style.

It was designed by architects Haxby & Gillespie.

Also known as the Fossum Building and as Interstate Business College, it was listed on the National Register of Historic Places in 1979.

[1] It served historically as a clubhouse of the Ancient Order of United Workmen and as a business.

This article about a property in North Dakota on the National Register of Historic Places is a stub.