Donna M. LaDassor, 82, of Marshalltown, IA, passed away Sunday, October 24, 2021, at Grandview Heights Rehab & Healthcare in Marshalltown. Memorial Service will be 10:30 a.m. on Thursday, October 28, 2021, at Anderson Funeral Homes in Marshalltown. Further arrangements are pending at Anderson Funeral Homes. Online condolences may be sent to www.andersonfhs.com.