Written by attorneys · grounded in primary & secondary sources — see below
A doctrinal requirement that a false statement possess the capacity to influence some phase or detail of a judicial proceeding. The prosecution must both allege and prove this element in a perjury case. Where the element would be absent even if the defendant completed every intended act under the circumstances she believed to exist, attempt liability is foreclosed.
Sources & Authorities
How it applies
Common Examples
6
Attempt Charge Collapses on Missing Element
Marcus Mitchell asked a witness to swear that a deed had been delivered on a date when no delivery occurred. The date had no bearing on any issue before the court. Because the statement would lack materiality even if the witness had testified exactly as Mitchell planned, the attempt charge cannot stand.
Jury Decides Materiality in False-Statement Trial
Miguel Mendoza submitted loan documents containing inflated property values to HUD. The trial judge refused to let the jury decide whether the values could have affected agency decisions. The Supreme Court held that materiality under the statute is an element for the jury to determine.
Select any source to read its text and confirm it supports the definition.
Cases
Statutes
Federal Rules
Uniform Acts
Common Law
Restatements
Casebooks
United States v. Gaudin515 U.S. 506, 509 (1995)
Discovery Request Tests Materiality Threshold
Matthew Martinez sought internal agency memos in a selective-prosecution claim. The government resisted, arguing the memos were not material to the defense. The court examined whether the documents could support a claim that similarly situated persons were not prosecuted.
United States v. Armstrong517 U.S. 456 (1996)
RICO Claim Requires Material Predicate Acts
Meridian Motors alleged a pattern of mail fraud in its RICO suit against a supplier. The court required proof that each predicate act contained a material misrepresentation capable of influencing the recipient. Acts lacking that capacity were dismissed from the pattern.
Sedima, S.P.R.L. v. Imrex Co.473 U.S. 479, 105 S.Ct. 3275, 87 L.Ed.2d 346 (1985)
Misappropriation Theory Turns on Material Information
A reporter at Millennium Media traded on advance knowledge of a column that would move stock prices. The court assessed whether the nonpublic column content was material by asking whether a reasonable investor would have viewed it as altering the total mix of information.
United States v. Carpenter791 F.2d 1024 (2d Cir. 1986), aff’d (as to 10b-5 claims) by an equally divided court, 484 U.S. 19 (1987)
Economic Regulation Case Invokes Material Distinction
A state statute granted an ice-plant monopoly to an existing firm. The dissent argued that the distinction between new entrants and incumbents was not material to any legitimate public purpose and therefore could not justify the restraint under the Fourteenth Amendment.
New State Ice Co. v. Liebmann285 U.S. 262, 311 (1932)
Common questions
Frequently Asked
3
What makes a statement material in a perjury prosecution?+
A statement is material if it has the potential to influence or affect in any way some phase or detail of the judicial proceeding. The prosecution must allege and prove this element.
Does absence of materiality defeat an attempt charge?+
Yes. If the statement would lack materiality even if the defendant completed every intended act under the believed circumstances, attempt liability is foreclosed because no crime would have been committed.
Who decides materiality under 18 U.S.C. § 1001?+
The jury must decide whether the false statement was material because materiality is an element of the offense.
466 U.S. 668 (1984)Criminal Procedure
…of the evidence to have determined the outcome. Accordingly, the appropriate test for prejudice finds its roots in the test for materiality of exculpatory information not disclosed to the defense by the prosecution, United States v. Agurs, 427 U.S., at 104, 112-113, 96 S.Ct., at 2397, 2401-2402, and in the test for materiality…