Singer, Griffin Among Billionaires Funding Rove Super-PAC

Billionaires B. Wayne Hughes, Paul Singer and Ken Griffin are among two dozen donors who together gave $5.2 million last month to American Crossroads, a Republican group aligned with political strategist Karl Rove.

Hughes, co-founder of Public Storage, sent $500,000 to American Crossroads, federal records show. Singer, founder of New York-based investment firm Elliott Management Corp., and Griffin, chief executive officer of Chicago-based Citadel Advisors LLC, each gave $250,000.