Distribution of Federal Debt Held by Government Accounts 	
(End of Fiscal Year 2010)	

Category						Percent

Social Security Trust Funds				57%
Civil Service Retirement and Disability Trust Fund	17%
Medicare Trust Funds					8%
Military Retirement and Health Care Funds		9%
Other programs and trust funds				9%

Source:  GAO, Financial Audit: Bureau of the Public Debt’s Fiscal Years 2010 and 2009 Schedules of Federal Debt