When the Reagan Library opened, it was the largest of the presidential libraries, at approximately . It held that title until the dedication of the William J. Clinton Presidential Center and Park in Little Rock, Arkansas, on November 18, 2004. With the opening of the Air Force One Pavilion in October 2005, the Reagan Library reclaimed the title in terms of physical size; however, the Clinton Library remains the largest presidential library in terms of materials (documents, artifacts, photographs, etc.). Like all presidential libraries since that of Franklin D. Roosevelt, the Reagan Library was built entirely with private donations, at a cost of $60 million (equivalent to $ in ). Major donors included Walter Annenberg, Lew Wasserman, Lodwrick Cook, Joe Albritton, Rupert Murdoch, Richard Sills, and John P. McGovern. For fiscal year 2007, the Reagan Library had 305,331 visitors, making it the second-most-visited presidential library, following the Lyndon B. Johnson Library; that was down from its fiscal year 2006 number of 440,301 visitors, when it was the most visited library.