Donald A. Block, 78, of Rockford, passed away December 7th, 2015. Born August 23, 1937 in Freeport, IL. Son of Alvin and Lillie (Trost) Block. Married Marialyce Mennenga on September 20, 1980. She predeceased him on March 22, 2015. Employed as a State Auditor with the Illinois Department of Revenue. Enjoyed walking the bike path and reading the newspaper. Fan of the Chicago Bears, Cubs, Bulls, and Blackhawks. Survivors include daughter Alicia Block. Memorial Service December 16, 2015 at 10 a.m. at Sunset Funeral Home, 8800 North Alpine Road, Machesney Park. Visitation 9 a.m. till time of service. Burial in Sunset Memorial Gardens. In lieu of flowers memorials to the Alicia Block. To share a memory visit www.sunsetfhmemgardens.com