Tribal Sovereign Immunity and How It Is Waived
A federally recognized tribe cannot be sued without its consent or an act of Congress, and the Supreme Court has declined repeated invitations to carve out commercial conduct. The practical question is almost never whether immunity exists but whether it was given up in writing.
The rule in short
Tribal sovereign immunity is a matter of federal common law. It bars suit against a tribe absent unequivocally expressed consent by the tribe or unequivocal abrogation by Congress, and it applies to commercial activity conducted off the reservation. Entities that function as arms of the tribe share it. Individual officers do not carry it into suits brought against them personally, and a properly drafted arbitration clause can operate as a waiver.
Tribal sovereign immunity is not written in a statute. It developed as federal common law from the premise that a tribe is a domestic dependent nation possessing the immunities of a sovereign except as Congress provides otherwise, and it has proved unusually durable against arguments that modern tribal commerce should change the analysis.
What the doctrine actually says
A tribe is subject to suit only where Congress has authorized it or the tribe has waived its immunity. Both must be unequivocally expressed. A court will not find abrogation in a general statute that says nothing about tribes, and will not find waiver in conduct that merely suggests a willingness to be held accountable.
In Kiowa Tribe of Oklahoma v. Manufacturing Technologies the Court declined to limit immunity to governmental activity or to conduct on a reservation, while noting that the doctrine rested on little reasoning and inviting Congress to legislate. Congress did not, and in Michigan v. Bay Mills Indian Community the Court reaffirmed Kiowa on stare decisis grounds, holding that a state could not sue a tribe over a casino operated off Indian lands because the gaming statute's abrogation reaches only gaming conducted on Indian lands.
Arms of the tribe, corporations and officials
Immunity extends to entities that operate as an arm of the tribe. There is no single federal test, but the factors courts weigh are recognizable: the method of creation, the purpose stated in the charter, the degree of tribal control over management, whether tribal revenues are actually at risk, and whether extending immunity serves tribal self-government and economic development.
The method of creation carries real weight. A subordinate economic organization created by tribal ordinance, or a corporation chartered by the Secretary under the federal incorporation provision, ordinarily shares the tribe's immunity. A corporation the tribe forms under a state's general business law is a harder case, because the tribe has chosen a form whose defining feature is separate legal personality subject to that state's law.
Officers are different again. Suits seeking prospective relief against tribal officials acting beyond their lawful authority proceed on the same footing as suits against state officers, and in Lewis v. Clarke the Court held that a tribal employee sued personally for a tort committed while driving off the reservation was not protected, even though the tribe had agreed to indemnify him. Immunity follows the real party in interest, and an indemnification agreement does not convert a personal suit into one against the tribe.
Most failed waivers fail on authority rather than on wording. Tribal constitutions commonly reserve the power to waive immunity to the council acting by resolution, sometimes with a specific quorum or a published notice. A waiver signed by a general manager, or buried in a purchase order, is worth nothing if the constitution says otherwise. The tribal code and the resolution are the documents to obtain before the contract is signed.
Language that works and language that does not
A waiver need not use the word immunity, but it must leave no room for another reading. In C&L Enterprises v. Citizen Band Potawatomi Indian Tribe a standard construction contract that required arbitration, provided that judgment could be entered on the award in any court having jurisdiction, and selected the law of the state where the project sat was held to be a clear waiver. The tribe had agreed to a process whose whole point was enforceable judicial relief.
Contrast the clauses that regularly fail. An agreement to be bound by state law, without more, addresses choice of law rather than consent to suit. A forum selection clause naming a court says where a permitted suit belongs, not that suit is permitted. A sue-and-be-sued clause in a federally chartered corporation waives the corporation's immunity but not the tribe's, and the two are separate parties.
| Defendant | Immunity | Route to a remedy |
|---|---|---|
| The tribe itself | Full, on and off reservation | Council resolution waiving immunity, or a congressional abrogation |
| Federally chartered tribal corporation | Shared, unless the charter waives | The sue-and-be-sued clause in the charter |
| Tribal enterprise created by ordinance | Shared if it is an arm of the tribe | A waiver in the enabling ordinance or the contract |
| State-law corporation owned by the tribe | Contested; often not shared | Ordinary suit against the corporation |
| Official sued for prospective relief | Not barred where the officer acted beyond authority | Injunction against the officer |
| Employee sued personally | Not barred; indemnification is irrelevant | Ordinary tort suit |
What immunity does not decide
Immunity answers whether a defendant can be haled into court. It does not answer whether the court would have had jurisdiction anyway, and the two questions are often confused. A claim against a non-member arising on the reservation raises the separate question of tribal civil authority over non-members, and a claim filed in federal court against a tribal defendant may be met with a demand that tribal remedies be exhausted first even where immunity has been waived.
Nor does immunity insulate individual rights questions from every forum. The Indian Civil Rights Act imposes obligations resembling much of the Bill of Rights on tribal governments, but in Santa Clara Pueblo v. Martinez the Court held that it creates no implied federal cause of action for damages or injunctive relief. Habeas corpus is the exception Congress wrote in. Everything else belongs to tribal forums, which is why membership disputes are resolved inside the tribe rather than in a federal district court. For the counterparty drafting an agreement, the lesson is procedural rather than philosophical: the waiver, its scope, the forum, the remedy and the assets subject to execution all have to be written down, because none of them will be supplied by implication.
Points to carry away
- Immunity applies to governmental and commercial activity alike, on and off the reservation.
- A waiver by the tribe and an abrogation by Congress must each be unequivocally expressed.
- An entity that operates as an arm of the tribe shares the tribe's immunity; a tribally owned corporation formed under state law may not.
- A suit against an individual officer in a personal capacity is not barred merely because the tribe would indemnify a judgment.
- Agreeing to arbitration and to enforcement of the award in a named court has been treated as a clear waiver.
- The Indian Civil Rights Act supplies no general federal cause of action against a tribe; habeas corpus is the exception.
Questions readers ask
Does buying insurance waive a tribe's immunity?
Not by itself. Courts have generally held that purchasing liability coverage does not amount to the unequivocal consent a waiver requires, because the tribe's decision to insure says nothing about its consent to be sued. The result changes where the policy or a tribal ordinance contains language waiving immunity up to policy limits, which many tribes adopt deliberately so that ordinary claims can be resolved. A claimant should read the tribal code and the policy rather than infer consent from the existence of coverage.
Can a state enforce its law against a tribe that will not comply?
Not by suing the tribe, absent consent or abrogation. The Supreme Court has pointed to the alternatives instead: prosecuting individuals who violate state law, seeking an injunction against tribal officers, negotiating a compact with a waiver in it, or asking Congress to act. That list is a real description of practice rather than a rhetorical answer, and states have used each of the routes. What they cannot do is treat the tribe's noncompliance as itself dissolving the immunity.
Does immunity survive when the tribe is the plaintiff?
A tribe that sues does not thereby consent to unrelated claims against it, but it cannot avoid defenses and counterclaims that are recoupment against the relief it seeks. The distinction is between reducing or defeating the tribe's recovery, which is permitted, and obtaining an affirmative judgment against the tribe, which is not. A counterclaim seeking money beyond the amount the tribe put in issue will ordinarily be dismissed even where the underlying transaction is the same one.
Sources
- Cornell Legal Information Institute — 25 U.S.C. 1302, Constitutional Rights Under the Indian Civil Rights ActThe rights the statute imposes on tribal governments without creating a federal damages remedy.
- Cornell Legal Information Institute — 25 U.S.C. 1303, Habeas CorpusThe single federal remedy the statute provides against tribal detention.
- Cornell Legal Information Institute — 25 U.S.C. 5124, Incorporation of Indian TribesThe federal corporate charter through which a tribe may adopt a sue-and-be-sued clause.
- Cornell Legal Information Institute — 25 U.S.C. 2710, Tribal Gaming OrdinancesThe narrow abrogation permitting suit over gaming conducted on Indian lands in violation of a compact.
- Cornell Legal Information Institute — 25 U.S.C. 5123, Organization of Indian TribesThe constitutions and bylaws that ordinarily identify who may waive immunity on a tribe's behalf.
- United States Department of Justice — Office of Tribal JusticeFederal material on the government-to-government relationship that underlies the immunity doctrine.
Justice Partners Journal is a publication, not a law firm. This article states general rules and cites its sources; it is not advice about any particular case, and the law differs by state and changes over time.
