In 2009, the Federal Reserve Banks distributed $1.4 billion in dividends to member banks and returned $47 billion to the U.S. Treasury.

http://en.wikipedia.org/wiki/Federal_Reserve_System

The remainder of the regional Federal Reserve Banks' profits is given over to the United States Treasury Department. In 2009, the Federal Reserve Banks distributed $1.4 billion in dividends to member banks and returned $47 billion to the U.S. Treasury.