Age 77, of Mt. Washington, passed away on Tuesday, July 7, 2020. Beloved husband of 52 years to Jennifer (Nichols) Collavo; loving father of Danielle A. Collavo; cherished pap of Nathan A. Pollak; brother of the late Richard (surviving spouse, Dorothy) Collavo; loving uncle of Jacqueline and Richard Collavo. Dan loved animals and hot rods. Family and friends welcome Wednesday 2-4 and 6-8 p.m. at the WM. SLATER & SONS, INC. (412-381-3345) 301 Virginia Ave., Mt. Washington 15211. Funeral Mass in St. Adalbert Church, South Side, Thursday at 10 a.m. Entombment to follow in Resurrection Cemetery with Military honors. Memorials may be made to the Alzheimer's Association, 2835 E. Caron St., Suite 200, Pittsburgh, PA 15203. www.slaterfuneral.com