Department of Health and Human Services $17,142,029,311 Department of Labor $8,284,224,457 Department of Education $7,914,466,933 Department of the Interior $6,062,761,789 Department of Justice $4,768,180,433 Department of State $4,154,196,774 Department of Transportation $4,091,120,459 National Aeronautics and Space Administration $3,586,952,674 Department of Homeland Security $3,304,282,219 Department of Housing and Urban Development $3,289,411,527 Department of Defense $2,972,029,894 Agency for International Development $2,866,679,395 National Science Foundation $2,526,923,630 Department of Agriculture $1,848,216,556 Department of Commerce $1,618,555,565 Department of Energy $1,050,783,010 Department of the Treasury $461,248,000 National Endowment for the Arts $447,882,359 National Endowment For The Humanities $350,196,169 Environmental Protection Agency $276,419,800 Small Business Administration $274,649,948 Other Agencies $134,430,500