Ute Gumm « All Events Columbus Day October 14 « Michigan Municipal Treasurers’ Association 2019 Annual Conference Association of School Business Officials International 2019 Conference » The Michigan CLASS offices are closed in observance of Columbus Day. + Google Calendar+ iCal Export Details Date: October 14 Event Category: Holidays Related Events Labor Day September 2 Veterans Day November 11 Early Close – November 27 November 27
