| FY2016 Discretionary budget authority | |||
| (billions of dollars) | |||
| Departments | 2015 Enacted | 2016 Request | Percent Change |
| Agriculture | $23.8 | $23.5 | 0 |
| Commerce | $8.8 | $9.8 | +11% |
| Defense | $496.1 | $534.3 | +8% |
| Education | $67.1 | $70.7 | +5% |
| Energy | $27.3 | $29.9 | +10% |
| Health & Human Services | $80.2 | $79.9 | 0% |
| Homeland Security | $38.2 | $41.2 | +8% |
| Housing & Urban Development | $34.8 | $41.0 | +18% |
| Interior | $12.1 | $12.9 | +7% |
| Justice | $27.3 | $28.7 | +5% |
| Labor | $11.9 | $13.2 | +11% |
| State | $40.1 | $46.3 | +15% |
| Transportation | $13.8 | $14.3 | +4% |
| Treasury | $12.2 | $12.8 | +5% |
| Veterans Affairs | $65.1 | $70.2 | 8% |
| Major Agencies | 2015 Enacted | 2016 Request | Percent Change |
| Corps of Engineers | $5.5 | $4.7 | -15% |
| EPA | $8.1 | $8.6 | +6% |
| NASA | $18.0 | $18.5 | +3% |
| National Science Foundation | $7.3 | $7.7 | +5% |
| Small Business Administration | $0.9 | $0.7 | -22% |
| Social Security Administration | $9.0 | $9.6 | +7% |
| Corp. for National and Community Service | $1.1 | $1.2 | +1% |
Source: Office of Management and Budget