| Item | Obligations |
|---|---|
| Department of Defense | $351M |
| National Aeronautics and Space Administration | $2M |
| Department of the Interior | $1.1M |
| Department of Agriculture | $21.4K |
| Department of the Treasury | $0 |
| Nuclear Regulatory Commission | $0 |
| Department of Health and Human Services | -$326K |
Department of Defense is Pennsylvania State University's largest federal customer, with $351M obligated (99.2% of the company's federal obligations).