| Item | Count | Percent |
| Total | 109 | 100.0 |
| Suspect to be prosecuted by other authorities | 38 | 34.9 |
| Weak or insufficient admissible evidence | 20 | 18.3 |
| Suspect being prosecuted on other charges (e.g., UFAPs) | 15 | 13.8 |
| Lack of evidence of criminal intent | 14 | 12.8 |
| No federal offense evident | 8 | 7.3 |
| Minimal federal interest or no deterrent value | 5 | 4.6 |
| Agency request | 3 | 2.8 |
| Office policy/Dept policy | 1 | 0.9 |
| All other | 5 | 4.6 |