amount,expenditure 695,Social Security 453,Medicare 290,Medicaid 11,Potential disaster costs 571,Other mandatory programs 164,Interest on National Debt 663.7,Department of Defense 78.7,Department of Health and Human Services 72.5,Department of Transportation 52.5,Department of Veterans Affairs 51.7,Department of State and Other International Programs 47.5,Department of Housing and Urban Development 46.7,Department of Education 42.7,Department of Homeland Security 26.3,Department of Energy 26.0,Department of Agriculture 23.9,Department of Justice 18.7,National Aeronautics and Space Administration 13.8,Department of Commerce 13.3,Department of Labor 13.3,Department of the Treasury 12.0,Department of the Interior 10.5,Environmental Protection Agency 9.7,Social Security Administration 7.0,National Science Foundation 5.1,Corps of Engineers 5.0,National Infrastructure Bank 1.1,Corporation for National and Community Service 0.7,Small Business Administration 0.6,General Services Administration 19.8,Other Agencies 105,Other