The Nabnasset Lake Shores Improvement Association (NIA) Incorporated is a non-profit organization dedicated to the improvement and betterment of the properties owned by the NIA on Nabnasset Lake. The NIA was incorporated in 1938 and manages 5 properties for the enjoyment of our membership. They are North Beach, Mary Lou Beach, Sandy Beach, 40 Steps, and Noble’s Cove. All but 40 Steps are currently open to our membership. For more information, see the pages dedicated to each of these properties.