Washington ( CNN ) -- Former President George W. Bush will host an elite group at the dedication of his presidential library in Dallas on Thursday . President Barack Obama and former Presidents Bill Clinton , George H. W. Bush and Jimmy Carter will attend the event . Here 's a look at other presidential libraries by the numbers . 13 - Number of presidential libraries in the United States . 1939 - Year of the groundbreaking of the Franklin D. Roosevelt Presidential Library and Museum , in Hyde Park , New York . It was the first presidential library . 7 - Number of presidential libraries located on campus or affiliated with a university . 3 - Number of presidential libraries located at universities in Texas . The Lyndon B. Johnson Presidential Library and Museum is at the University of Texas in Austin . The George Bush Library and Museum is at Texas A & M in College Station , and the George W. Bush Presidential Library is on the campus of Southern Methodist University . Stand back : Bush is 'busting stereotypes ' 2 - Number of universities campaigning to host President Barack Obama 's library and museum : The University of Chicago and the University of Hawaii . 6 tons - Weight of the Sikorsky VH 3A `` Sea King '' helicopter that is on display at the Richard Nixon Presidential Library and Museum in Yorba Linda , California . Nixon made his final flight on it after his resignation on August 9 , 1974 . `` Army One '' was used by Presidents Kennedy , Johnson , Nixon , and Ford . 1,600 - Number of oral interviews archived in the collection at the John F. Kennedy Presidential Library and Museum in Boston . 27 million - Pages of historical material originally archived in the Jimmy Carter Library and Museum in Atlanta . 305 - Number of energy saving solar panels at the William J. Clinton Presidential Library and Museum in Little Rock , Arkansas . 2 inches - Height of the base that was added to President Ronald Reagan 's desk , so his legs would fit underneath . A full-sized replica of Reagan 's Oval Office is on display at his library in Simi Valley , California . 1 - Number of recipes for a `` Frosted Mint Delight '' dessert that appear on the Dwight D. Eisenhower Presidential Library and Museum 's website . It was listed as one of his favorites ! ( A `` Prune Whip '' also made the list. ) . The library is located in Abilene , Kansas . More than 3,000 - Number of gifts President George H. W. Bush received from foreign heads of state that are part of the main collection at the George Bush Library and Museum . More than 43,000 - Number of gifts President George W. Bush and Laura Bush received from heads of state and from American citizens , some of which are on display on an online gallery . It includes a bullhorn President Bush used at Ground Zero after the September 11 , 2001 , attacks . More than $ 500 million - Amount raised for the George W. Bush Presidential Library , which opens to the public on May 1 .
2 - Number of presidential libraries in the United States . 3 - Number of presidential libraries located at universities in America . More than $ 1 million - Amount raised for the George W. Bush Presidential Library .