A Celebration of Life service for Karen Jarvis, 60, of Waukee, will be Wednesday at 11 am at the Steen Funeral Home in Greenfield.  A luncheon will follow the services at the Greenfield United Methodist Church.  There will be no visitation.  Memorials may be directed to the Karen Jarvis Memorial Fund to be established by the family at a later date.  Online condolences may be left for the family at steenfunerals.com.  Survivors include:  Husband, Curt.  Son, Neal Jarvis of McKinney, Texas.  Brother, Ray Borst of Mesa, Arizona and sister, Karla Findley of Greenfield.