Mr. Marowske was a member of the president's board of Concordia University in Ann Arbor, and served on the board of The Children's Home of Detroit, the Lutheran Church Michigan District President's Advisory Council, and the advisory board of the Salvation Army.

Mr. Marowske received many awards during his lifetime - Lutheran Layman of the Year, National Heating & Cooling Contractor of the Year, Volunteer of the Week, and an honorary degree from Concordia University.