GEOFFREY D. SMITH, who worked for the I.R.S. for 40 years, died June 27, 2015. He was 65. A management analyst, he was also a runner and an avid reader. For many years he volunteered to coach softball and basketball to men and women with special needs. He is survived by his wife, Durinda Garvey Smith, three children, three brothers, and 12 nieces and nephews.