JudgeFinder / independent docket indexJudge record
Mark G. Mastroianni
U.S. District Court, District of Massachusetts
Judge · MA · Record updated Dec 8, 2025 Report a profile issue
- Cases linked in this index
- 174
- Jurisdiction
- MA
Cases by filing year
Cases in this index grouped by the filing year recorded on the docket. A count is not an outcome.
19991
20101
20111
20142
20153
20192
202010
202111
202229
202354
202434
202532
Case types
Categories supplied by the docket data. Category counts can overlap and should not be added together.
| Type | Recorded cases |
|---|---|
| cv | 98 |
| cr | 64 |
| mc | 13 |
| unknown | 5 |
Docket entries in the record
Recent linked docket numbers and filing dates, not decisions or endorsements. Captions are withheld because they can name sensitive parties.
| Docket number | Type | Filed |
|---|---|---|
| 3:25-cr-30045 | cr | Sep 22, 2025 |
| 3:25-cv-30120 | cv | Jul 1, 2025 |
| 3:24-cv-13085 | cv | Dec 13, 2024 |
| 3:24-cr-30063 | cr | Dec 6, 2024 |
| 3:25-cv-30005 | cv | Jan 13, 2025 |
| 3:22-cv-30077 | cv | Jun 16, 2022 |
| 3:24-cv-30137 | cv | Nov 1, 2024 |
| 3:22-cv-30113 | cv | Aug 23, 2022 |
| 3:22-cv-30142 | cv | Nov 4, 2022 |
| 3:24-cv-30091 | cv | Jul 24, 2024 |
| 3:23-cv-30076 | cv | Jul 17, 2023 |
| 1:25-cv-10397 | cv | Feb 17, 2025 |
| 3:25-cv-10011 | cv | Jan 3, 2025 |
| 3:24-cv-30027 | cv | Feb 14, 2024 |
| 3:24-cv-30131 | cv | Oct 25, 2024 |
| 3:24-cv-30156 | cv | Dec 19, 2024 |
| 3:25-cv-30012 | cv | Jan 23, 2025 |
| 4:22-cr-40015 | cr | Aug 18, 2022 |
| 3:23-cv-30132 | cv | Dec 14, 2023 |
Source and limits: CourtListener (Free Law Project), courtlistener.com. A case count describes linked docket entries, not how a judge ruled. Data can lag and names may be matched incorrectly. This page is not legal advice. Read the disclaimer.