| Item | Count | Percent |
| Total | 52 | 100.0 |
| Suspect to be prosecuted by other authorities | 13 | 25.0 |
| Lack of evidence of criminal intent | 11 | 21.2 |
| Lack of investigative or prosecutive resources | 9 | 17.3 |
| Weak or insufficient admissible evidence | 5 | 9.6 |
| Agency request | 4 | 7.7 |
| Office policy/Dept policy | 4 | 7.7 |
| Suspect being prosecuted on other charges (e.g., UFAPs) | 3 | 5.8 |
| Minimal federal interest or no deterrent value | 1 | 1.9 |
| All other | 2 | 3.8 |