/pi-KYOO-nee-air-ee OR pro-PRY-eh-ter-ee IN-trist/
Also known as:pecuniary interest · proprietary interest · financial interest · ownership interest
Written by attorneys · grounded in primary & secondary sources — see below
An interest in property or money that exposes the holder to financial loss or gain. Such an interest supplies the foundation for trustworthiness in hearsay exceptions and triggers conflict rules when a lawyer or judge stands to benefit or lose from a transaction or outcome.
Sources & Authorities
How it applies
Common Examples
6
Declarant Admits Debt Owed
Priscilla Parks told a friend she still owed her neighbor $12,000 on a loan secured by her workshop equipment. When Priscilla later died, the neighbor offered the statement to prove the debt. The court admitted the statement because a reasonable person in Priscilla's position would have acknowledged the debt only if she believed it true, given the direct hit to her pecuniary interest.
Lawyer Takes Client Equity Stake
Pablo Perez, a solo practitioner, agreed to represent Pulse Media in exchange for a 15 percent ownership interest in the company. The client later sued, claiming the arrangement created an adverse pecuniary interest. The ethics board found a violation because Perez had not obtained written informed consent or advised the client to seek independent counsel before acquiring the interest.
Select any source to read its text and confirm it supports the definition.
Cases
Statutes
Federal Rules
Uniform Acts
Model Codes
Restatements
Hornbooks
Donor Transfers Workshop Tools
Pearl Porter handed her collection of precision tools to her niece with a signed note stating the gift was complete and without payment. The niece accepted the tools the same day. Because Pearl transferred ownership without consideration and with donative intent, the transfer satisfied the requirements for a completed gift of the proprietary interest.
Surviving Spouse Claims Joint Account
After Phuong Pham died, her surviving spouse asserted ownership of the couple's joint brokerage account registered with right of survivorship. The probate court included the full value of the account in the augmented estate calculation because the surviving spouse's ownership interest passed outside probate by operation of the registration.
Nonparty Funds Litigation
Prism Analytics paid all legal fees and directed strategy for a supplier sued by Paragon Construction. When Paragon later sued Prism on the same supply contract, the court applied issue preclusion because Prism had assumed control of the prior suit in which it held a direct proprietary interest in the outcome.
Mortgage as Encumbrance
Precision Tools granted a bank a mortgage on its factory to secure a loan. When the company later sought to sell the property free of liens, the buyer required release of the mortgage because the recorded lien constituted an encumbrance separate from any ownership interest in the real property.
Common questions
Frequently Asked
3
When does a statement qualify as against pecuniary or proprietary interest under the hearsay exception?+
A statement qualifies when a reasonable person in the declarant's position would have made it only if believing it true because it was so contrary to the declarant's pecuniary or proprietary interest. The exception rests on the assumption that people do not lightly make statements damaging to their financial or ownership interests.
Supporting sources
What must a lawyer do before acquiring a pecuniary interest adverse to a client?+
The lawyer must ensure the transaction and its terms are fair and reasonable, fully disclose them in writing in understandable language, advise the client in writing to seek independent counsel, and obtain the client's informed consent confirmed in writing.
Supporting sources
Does a mistaken belief about ownership excuse conversion when the defendant asserts a proprietary interest?+
No. Conversion requires only the intentional exercise of dominion inconsistent with the true owner's rights. A good-faith but mistaken belief that the defendant or a third party owns the chattel does not negate liability.
386 U.S. 18, 87 S. Ct. 824, 17 L. Ed. 2d 705 (1967)Criminal Procedure
…Maryland , 373 U. S. 59, 60. A conviction must be reversed if the trial judge's remuneration is based on a scheme giving him a financial interest in the result, even if no particular prejudice is shown and even if the defendant was clearly guilty. Tumey v. Ohio , 273 U. S. 510, 535. To try a defendant in a community that has been…
TortsIntentional torts · Harms to the person and property interests (assault, battery, false imprisonment, infliction of mental distress, trespass to land and chattels, conversion)UBEIntermediate