Currently, there are no trademarks owned by The Trustees of The Morton Arboretum charitable trust, an Illinois charitable trust, trustess comprising Darrell B. Jackson, Anna Caroline Bell, John W. Olencizak, Ann Grube, Walter W. Becky II, Christopher B. Burke, Mary L. Burke, James F. Dickerson, Robert I. Fealy and Stephen C. Gieser, all United States citizens