WATERVILLE — Maine Children’s Home for Little Wanderers will join the Maine Association of Nonprofits from 8:30 a.m. to 1 p.m. Thursday, Jan. 17, at the 16th annual Maine Nonprofit Day in the Hall of Flags at the State House on State Street in Augusta. Nonprofit Day provides an opportunity for nonprofits and government to assert their commitment to working together in order to creatively, efficiently and effectively serve the people of Maine, according to a news release from the children’s home.