Celebration of life services for 86-year-old Donna Maas of Kalona, formerly of Iowa City will be held Monday (11/21) at 10:30am at the Sharon Center United Methodist Church.  Burial will follow at the Sharon Center United Methodist Cemetery.  Visitation will be held Sunday (11/20) from 4-7pm at the Peterseim Funeral Home in Kalona. A memorial fund has been established for Parkinson’s Disease Research and Iowa City Hospice.  Petersiem Funeral Home is handling arrangements.