Docket Nexus — Federal court records.
Judge

Judge Mark G. Mastroianni

Federal civil cases assigned to Judge Mark G. Mastroianni.

Judge Mark G. Mastroianni has 926 federal civil cases in this index, filed between 1990 and 2026, most often Civil Rights and Contract matters. The most common causes of action are Civil Rights, Americans with Disabilities Act, and Fair Debt Collection Practices Act.

Appointment & Background

Appointed by
President Barack Obama
Confirmed
06/04/2014
Status
Active
Confirmation vote
92–2
Born
1964 · Springfield, MA

Judicial record from the Federal Judicial Center biographical directory, via CourtListener.

926
Lawsuits
94
Open
832
Terminated
1990–2026
Span

Cases by State

AL — 0 casesAZ — 0 casesAR — 0 casesCA — 0 casesCO — 0 casesCT — 0 casesDE — 0 casesDC — 0 casesFL — 0 casesGA — 0 casesID — 0 casesIL — 0 casesIN — 0 casesIA — 0 casesKS — 0 casesKY — 0 casesLA — 0 casesME — 0 casesMD — 0 casesMA — 926 casesMI — 0 casesMN — 0 casesMS — 0 casesMO — 0 casesMT — 0 casesNE — 0 casesNV — 0 casesNH — 0 casesNJ — 0 casesNM — 0 casesNY — 0 casesNC — 0 casesND — 0 casesOH — 0 casesOK — 0 casesOR — 0 casesPA — 0 casesRI — 0 casesSC — 0 casesSD — 0 casesTN — 0 casesTX — 0 casesUT — 0 casesVT — 0 casesVA — 0 casesWA — 0 casesWV — 0 casesWI — 0 casesWY — 0 cases

Open Cases Over Time

1990peak 121 open2026

Case Types Over Time

19902026
Civil RightsContractLaborFederal Tax / Statutory ActionsRICO / Consumer / Other Statutes

Filings by Year

19902026

Case Types

Civil Rights331
Contract182
Labor89
Federal Tax / Statutory Actions75
RICO / Consumer / Other Statutes49
Personal Property / Fraud42

Where Filed

  • District Court, D. Massachusetts926

926 Cases — Newest First

Showing 1–50 of 926