 The collection contained over 14,000 artifacts, 5,000 books and magazines and 1,000 personal effects documenting Lechuga's life from her family's flight from the Nazi Anschluss in her native Austria to the years dedicated to the research on Mexico's indigenous populations.Anthropologists Marta Turok and Margarita de Orellana are the co-executors of the collection, which has been shown in several exhibits.In 2016, the Ruth D. Lechuga Center for Popular Art Studies () opened in the basement of the Museum.