| Item | Count | Percent |
| Total | 23 | 100.0 |
| Office policy/Dept policy | 7 | 30.4 |
| Weak or insufficient admissible evidence | 5 | 21.7 |
| Lack of evidence of criminal intent | 3 | 13.0 |
| Lack of investigative or prosecutive resources | 3 | 13.0 |
| No federal offense evident | 2 | 8.7 |
| Agency request | 1 | 4.3 |
| All other | 2 | 8.7 |