Heye Foundation assets
(5) the term “Heye Foundation assets” means the collections, endowment, and all other property of the Heye Foundation (other than the interest of the Heye Foundation in Audubon Terrace) described in the Memorandum of Understanding between the Smithsonian Institution and the Heye Foundation, dated May 8, 1989 , and the schedules attached to such memorandum;