Earl Powell

National Gallery of Art operates an art gallery. The firm undertakes, preserves, collects, and exhibits the works of art and scholarly standards. The company was founded in March 1937 and is headquartered in Landover, MD.

The National Trust For Historic Preservation provides leadership, education, advocacy and resources to save America's historic places. The firm helps revitalize neighborhoods, communities, and spark economic development and promote environmental sustainability. The company was founded in 1949 and is headquartered in Washington, DC.

Norton Simon Museum of Art at Pasadena operates as art museum. Its collections include European paintings, sculptures, and tapestries; Asian sculptures, paintings, and woodblock prints; and sculpture gardens displaying sculptors' work in a landscape setting around a pond. The firm shows film programs daily, and hosts lectures, symposia, and dance and musical performances year-round. The company was founded by Norton Simon in 1922 and is headquartered in Pasadena, CA.

The White House Historical Association is a non-profit organization that was founded in 1961 by the First Lady to restore and preserve the executive mansion and its legacy for future generations. The non-profit company is based in Washington. The association aims to inspire Americans, especially children, to explore and engage with American history and its presidents. It is supported entirely by private resources and has contributed over $115 million to the White House. The organization enhances understanding of the White House and is supported by official White House Christmas ornaments sales and donations.

The American Federation of Arts is a non-profit organization that creates art exhibitions for presentation in museums around the world. The non-profit company is based in New York, NY. The company also publishs exhibition catalogues and develop education programs.

The John F. Kennedy Center for the Performing Arts is a performing arts center located in Washington, D.C. The center is home to the National Symphony Orchestra and the Washington National Opera. The center hosts a variety of events, including musicals, concerts, films, and dance performances. The CEO of the American company is Deborah F. Rutter.