The Ward Melville Heritage Organization (WMHO), founded in 1939, is a privately funded not-for-profit corporation that protects and preserves historic and environmentally sensitive properties deeded to it by Ward Melville. By enhancing and interpreting its properties, the organization creates educational and cultural experiences that integrate history, art, theater, music, science and technology. The organization owns three (3) historic properties that are listed on the state and national register for historic places, and 88-acres of wetlands preserve. The properties are open to the general public for onsite programs and distance learning programs. Over 70 multidisciplinary educational programs and performances are offered year-round for children, adults, and senior citizens.