DAVENPORT — Humility of Mary Housing, Inc., is hosting its spring-semi-annual benefit sale May 16 and 17, from 8 a.m. to 4 p.m. at 3805 Mississippi Ave., the office and donation center for Humility of Mary Housing. It is one of the largest indoor “garage sales” in the area, and benefits single parents and their children in a program that takes them from homelessness to hopefulness.