Irwin resided in Las Vegas, Nevada. He is preceded in death by his father, Nathan Levine, and his mother, Hannah Levine (nee Lichtblau). He is survived by his wife, Robert Levine (nee Weinstein), and his sons, Loren Levine, Noah Levine, and Craig Levine. Graveside services will take place at Woodlawn Cemetery, 1500 N. Las Vegas Blvd, Las Vegas, NV 89101, from 10:00 am to 11:00 am. King David Memorial Chapel handled the arrangements.