The American heiress Alice Vanderbilt Morris (1874–1950) became interested in linguistics and the international auxiliary language movement in the early 1920s, and in 1924, Morris and her husband, Dave Hennen Morris, established the non-profit International Auxiliary Language Association (IALA) in New York City.
Para ahli waris Amerika Serikat, seperti Alice Vanderbilt Morris (1874–1950) menjadi tertarik dalam linguistik dan pergerakan bahasa buatan internasional pada awal 1920-an, dan pada 1924, Morris dan suaminya, Dave Hennen Morris, mendirikan organisasi non-profit yaitu International Auxiliary Language Association (IALA) di New York City.