Carnegie Corporation of New York
Carnegie Corporation of New York funds the Proteus Fund's Piper Fund. It also funds Families and Work Institute. Between July 1, 2008–June 30, 2009, the Carnegie Corporation contributed between $500,000 and $999,999 to the Brookings Institution.
Arms Control Association
The Arms Control Association was founded in 1971 and is based in Washington, D.C. The Association claims to be a national nonpartisan membership organization, dedicated to promoting public understanding of and support for effective arms control policies. As at March 19, 2010, Carnegie Corporation of New York was funding the Arms Control Association.