National Football League | National Register of Historic Places | National Hockey League | England national football team | National Basketball Association | National Science Foundation | National Geographic | National Trust | National Endowment for the Arts | National Geographic Society | Argentina national football team | National Trust for Places of Historic Interest or Natural Beauty | National Park Service | National League | Australian National University | National Guard | National Geographic Channel | National Institutes of Health | National Guard of the United States | National Collegiate Athletic Association | Hyde Park | Central Park | United States National Research Council | National Portrait Gallery | National Academy of Sciences | Indian National Congress | South Park | United States men's national soccer team | Ford Foundation | National Research Council |
Cushman also serves on the boards of Callaway Golf Company, Culinary Holdings, Inc., Cushman & Wakefield, Inc., D.A. Cushman Realty Corporation, Inglewood Park Cemetery, La Quinta Corporation, La Quinta Properties, Inc., and the National Park Foundation.
Betts is the Senior Fellow of the Yale Corporation, an advisory board member of Yale School of Management, and is a Trustee of numerous organizations including: the American Museum of Natural History, Memorial Sloan-Kettering Cancer Center, Columbia University Law School, and the National Park Foundation.