Eastern District of Missouri / Appointed 2025 / Active

Maria Ann Lanahan

Judge, U.S. District Court for the Eastern District of Missouri

Appointed by President Donald J. Trump in 2025 and confirmed by the Senate 5245, Maria Ann Lanahan is a Judge on the U.S. District Court for the Eastern District of Missouri. She earned a law degree from University of Chicago Law School in 2013. Sources ↓

Born
1987 · age 39
Appointed by
Donald J. Trump, 2025
Confirmed
52–45
Education
Gonzaga 2009 · University of Chicago Law School 2013

Federal judicial service

YearCourtAppointed byVote
2025Eastern District of MissouriTrump (R)52–45

Party letters show the appointing president’s party, not the judge’s own.

Confirmation vote

Nomination Confirmed 5245 on September 9, 2025 · 119th Congress, Roll Call 505. Each senator links to their judicial-voting record.

Voted to confirm · 52

52 R

Voted against · 45

43 D, 2 I

Did not vote · 3

2 D, 1 R

Education

Questions & answers

Who appointed Maria Ann Lanahan?
President Donald J. Trump appointed Maria Ann Lanahan to the U.S. District Court for the Eastern District of Missouri in 2025.
Was Maria Ann Lanahan appointed by a Democrat or a Republican?
Maria Ann Lanahan was appointed by President Donald J. Trump, a Republican. JudicialFinder records the appointing president's party, not a judge's own politics.
What was Maria Ann Lanahan's confirmation vote?
The Senate confirmed Maria Ann Lanahan 52–45 on September 9, 2025.
Which court is Maria Ann Lanahan on?
Maria Ann Lanahan is a Judge on the U.S. District Court for the Eastern District of Missouri.

Sources

Each fact on this page traces to a primary public record.

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Appointed in 2025. Data as of 2026-08-10. Informational only; verify against the primary source before relying. Not a consumer report (FCRA).