| Item | Count | Percent |
| Total | 101 | 100.0 |
| Weak or insufficient admissible evidence | 25 | 24.8 |
| Lack of investigative or prosecutive resources | 20 | 19.8 |
| Suspect to be prosecuted by other authorities | 15 | 14.9 |
| Lack of evidence of criminal intent | 9 | 8.9 |
| Declined per instructions from DOJ | 5 | 5.0 |
| Suspect being prosecuted on other charges (e.g., UFAPs) | 5 | 5.0 |
| No federal offense evident | 4 | 4.0 |
| Minimal federal interest or no deterrent value | 3 | 3.0 |
| Agency request | 1 | 1.0 |
| All other | 14 | 13.9 |