Central District of California / Appointed 1978 / Served to 2015
Portrait of Mariana R. Pfaelzer

Mariana R. Pfaelzer

Judge, U.S. District Court for the Central District of California

Appointed by President Jimmy Carter in 1978 and confirmed by voice vote, Mariana R. Pfaelzer was a Judge on the U.S. District Court for the Central District of California. She earned a law degree from University of California, Los Angeles, School of Law in 1957. Rulings & record ↓ Sources ↓

Lived
1926–2015
Appointed by
Jimmy Carter, 1978
Confirmed
by voice vote
Education
University of California, Santa Barbara 1949 · University of California, Los Angeles, Law 1957

Federal judicial service

YearCourtAppointed byVote
1978Central District of CaliforniaCarter (D)Voice vote

Party letters show the appointing president’s party, not the judge’s own. A voice vote means the chamber approved aloud. No senator-by-senator tally is recorded.

Confirmation vote

Voice vote

The Senate approved this confirmation aloud, with no senator-by-senator tally recorded. Recorded roll-call votes begin in 1989.

Education

Judicial Record

Caseload & case types

In our data, Pfaelzer was assigned 2,838 district-court cases (1976–2015). Median time from filing to termination: 230 days across 2,837 closed cases.

Contract15%
Prisoner & habeas14%
Intellectual property12%
Personal-injury torts11%
Labor & ERISA10%
Civil rights9%
Other28%

Case assignment is from CourtListener’s PACER-derived docket records: a partial sample, not a complete caseload, reflecting the judge last assigned each case. How we count.

On appeal

Of 27 of Pfaelzer’s decisions reviewed on the merits by the U.S. courts of appeals in our data, 24 were affirmed, 2 reversed or vacated, and 1 affirmed in part and reversed in part. This is a historical count of appellate outcomes for cases we could match, not a judgment of the judge, and not a complete record. How we count.

In our data, Pfaelzer authored 64 published opinions for the court (1980–2011). Most cited: Hokama v. EF Hutton & Co., Inc. (78 citations).

A selective record from published opinions in the CourtListener corpus, not every ruling; most unpublished district orders are not included. Counts and rankings are objective and recomputable: how we count. We describe the record, not the judge.

Recent & notable rulings

Showing the 15 most-cited of 64 authored opinions in our data. “Cited” is inbound citations across the CourtListener corpus. Case links open the ruling’s full text (CourtListener) or its page here; read the methodology and verify against the primary source.

Questions & answers

Who appointed Mariana R. Pfaelzer?
President Jimmy Carter appointed Mariana R. Pfaelzer to the U.S. District Court for the Central District of California in 1978.
Was Mariana R. Pfaelzer appointed by a Democrat or a Republican?
Mariana R. Pfaelzer was appointed by President Jimmy Carter, a Democrat. JudicialFinder records the appointing president's party, not a judge's own politics.
What was Mariana R. Pfaelzer's confirmation vote?
Mariana R. Pfaelzer was confirmed by voice vote on September 22, 1978. No senator-by-senator tally was recorded.
Which court was Mariana R. Pfaelzer on?
Mariana R. Pfaelzer was a Judge on the U.S. District Court for the Central District of California.

Sources

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

How we source & reconcile data → Data & Sources

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36 years on the U.S. District Court for the Central District of California. Data as of 2026-08-10. Informational only; verify against the primary source before relying. Not a consumer report (FCRA).