David M. Rubenstein, Co-CEO of the Carlyle Group, donates $12.35 million to restore Arlington House

ARLINGTON, VA JULY 17: From left, Jonathan B. Jarvis, National Park Service Director ; David M. Rubenstein, Co-CEO of the Carlyle Group; Brandon Bies, project manager, National Park Service; and Neil Mulholland, president and CEO of the National Park Foundation, hold a press conference to discuss a Rubenstein's donation of $12.35 million to the National Park Foundation to restore Arlington House in Arlington, Virginia, on Thursday, July 17, 2014. The hilltop mansion, located on the grounds of Arlington National Cemetery, was the pre-Civil War home of Confederate Gen. Robert E. Lee with sweeping views of the Washington D.C. area. (Photo by Nikki Kahn/The Washington Post via Getty Images)