Written by attorneys · grounded in primary & secondary sources — see below
A litigant who possesses the legal capacity to sue or be sued or who holds a sufficient interest in the controversy to justify participation in the action. The designation turns on whether the party can be held to answer or can enforce rights arising from the underlying transaction or occurrence.
Sources & Authorities· 4 primary sources
Select any source to read its text and confirm it supports the definition.
Cases
Statutes
Federal Rules
Restatements
How it applies
Common Examples
6
Amendment After Mistaken Identity
Phoebe Park filed suit against the wrong corporate defendant for a contract breach. She later moved to amend under Rule 15(c) to name Pinnacle Holdings. The new defendant had received timely notice of the suit and understood that but for the naming error it would have been the original target. The amendment therefore relates back and Pinnacle Holdings becomes the proper party.
Taxpayer Challenge To Spending
Priscilla Parks paid federal income taxes and objected to congressional appropriations that funded religious instruction. She filed suit in federal court seeking to enjoin the expenditures. The court examined whether her status as a taxpayer gave her a sufficient stake to litigate the constitutional claim. Because her injury was concrete and particularized, she qualified as a proper party.
Pavel Petrov, as bankruptcy trustee, sued Granfinanciera to recover an alleged fraudulent transfer. The defendant argued the proceeding belonged in another forum. The court assessed whether the trustee held the requisite interest to bring the claim on behalf of the estate. Finding that the trustee was the proper party, the action proceeded.
Granfinanciera, S.A. v. Nordberg492 U.S. 33, 42 (1989)
Voter Redistricting Suit
Paige Porter, a registered voter, challenged state legislative districts as unconstitutionally malapportioned. State officials moved to dismiss, claiming she lacked standing. The court reviewed whether her individual vote dilution supplied the necessary interest. Concluding she was a proper party, the case advanced to the merits.
Baker v. Carr369 U.S. 186, 211
Bankruptcy Core Proceeding
Penelope Price, a bankruptcy trustee, sued a creditor to recover a preference. The defendant contended the claim was non-core and required an Article III court. The court examined whether the trustee held the statutory authority to litigate the estate's rights. It held the trustee was the proper party and the action could proceed.
Northern Pipeline Construction Co. v. Marathon Pipe Line Co.458 U.S. 50, 102 S.Ct. 2858 (1982)
Tax-Exempt Status Challenge
Priya Prasad, a taxpayer organization, sued to block a federal land transfer to a religious college. The government moved to dismiss for lack of standing. The court evaluated whether the plaintiff possessed a direct stake in the controversy. Finding no proper party before it, the court dismissed the complaint.
Valley Forge Christian College v. Americans United for Separation of Church & State, Inc.454 U.S. 464 (1982)
Common questions
Frequently Asked
2
When may a partnership be sued in its own name rather than through individual partners?+
Modern statutes treat a partnership as an entity distinct from its partners. A partnership therefore possesses the capacity to sue and be sued in the firm name for claims arising from its business. Plaintiffs may name only the partnership and still obtain a valid judgment against it.
Does Rule 15(c) relation back focus on the plaintiff's knowledge or the new party's knowledge?+
The inquiry centers on what the party to be added knew or should have known within the Rule 4(m) period. If that party understood that but for a mistake concerning identity the action would have been brought against it, relation back is permitted. The plaintiff's own diligence is not the controlling factor.
369 U.S. 186, 211Constitutional Law
…The Chief Justice made clear that if the issue of the Cherokees' rights arose in a customary legal context, "a proper case with proper parties," it would be justiciable. Thus, when the same dispute produced a case properly brought, in which the right asserted was one of protection under federal treaties and laws from conflicting…