Habitat for Humanity of Illinois is a nonprofit housing organization. Habitat Illinois works with Habitat affiliates within the state to develop communities by building houses with people in need. There are 51 Habitat affiliates in the state that build or repair about 80 houses each year. It also organizes the support of the 13 Habitat Re-Stores within Illinois. The Re-Stores are locations that sell deeply discounted overstock of Habitat home improvement materials.