Some of the top donors

Stephen Bing: A Los Angeles entertainment producer from a wealthy New York family, was a Hillary Rodham Clinton fundraiser.

Bill Gates: Microsoft founder.

Fred Eychaner: A Chicago media mogul.

Theodore W. Waitt: Co-founder of the Gateway computer company.

Tom Golisano: Founder of the Paychex payroll processing company.

Frank Giustra: A Canadian merchant banker who finances mining ventures.

Michael Schumacher: A German Formula race car driver who is the seven-time Formula One series champion.

Walter Shorenstein: A real-estate magnate who has given millions of dollars to Democrats.

Bren and Melvin Simon: Part owners of the NBA Indiana Pacers and owners of one of the nation's largest mall companies, whose developments have included the Mall of America.

Citi Foundation: A charity of Citigroup Inc.

The Wal-Mart Foundation and the Walton Family Foundation: Hillary Clinton served on retail giant Wal-Mart's board of directors.

The Streisand Foundation: The charity of actress, singer and director Barbra Streisand.