Karen Elder, 85, of Marshalltown, IA passed away Thursday, March 19th, 2026 at MercyOne Des Moines Medical Center. Cremation rites have been accorded. A family graveside service at Riverside Cemetery will be held at a later date. Arrangements have been entrusted to Anderson Funeral Homes of Marshalltown. Online condolences may be sent to www.andersonfhs.com.