Jennifer Lee Mascott

Court

U.S. Court of Appeals for the Third Circuit

Title

Judge

Appointed by

Donald J. TrumpRepublican

Seat

CA30605

Nominated

Sept. 2, 2025

Committee hearing

Sept. 3, 2025

Committee action

Reported (favorably)Oct. 1, 2025

Senate vote

50–47Roll Call

Confirmed

Oct. 9, 2025

Commissioned

Oct. 10, 2025

ABA rating

Qualified

Source Federal Judicial Center.

Senate nominations naming this judge — their own appointment, or a nomination to the seat they are leaving.

Source Congress.gov. A nomination appears here when the name matches this judge exactly; the Federal Judicial Center record above remains the authority for service actually served.

Opinions authored and panels sat on, most recent first.

• Sept. 15
  panel identified Sat on the panel in United States v. Davone Walker
• Aug. 28
  opinion issued Dissented in Gabriel Buele Morocho v. Warden Philadelphia FDC
• Aug. 25
  panel identified Sat on the panel in United States v. Luis Figueroa
• Aug. 24
  panel identified Sat on the panel in Jane Parkin v. Avis Rent a Car System LLC
• July 30
  panel identified Sat on the panel in Anash Inc v. Borough of Kingston
• July 21
  panel identified Sat on the panel in John Doe v. Princeton University Trustees
• July 20
  panel identified Sat on the panel in Cheryl Hileman v. West Penn Allegheny Health System Inc
• July 17
  opinion issued Concurred in part in Association of New Jersey Rifle and Pistol Clubs I v. Attorney General New Jersey
• May 1
  panel identified Sat on the panel in United States v. Steven Newkirk
• March 2
  opinion issued Dissented in Adolph Michelin v. Warden Moshannon Valley Correctional Center

Appellate cases on which this judge sat, drawn from panel information published with each decision.

Opinions, concurrences and dissents attributed to this judge by the source record.