“Not only are these nonprofit leaders undermining the public trust, but they are also using money donated by the public, as well as government funds, to benefit themselves and their friends and relatives. The major culprit in the scandals that have rocked not only the Smithsonian but also American University, the Getty Trust, the Shriners, the Nature Conservancy, and other organizations are the board members of these institutions who have failed to exercise their fiduciary and oversight responsibilities.”