Native American Policy: Sovereignty, Jurisdiction, and Trust Land

Native American policy is the body of federal law, treaties, regulations, and court decisions that defines the relationship between the United States and the 575 federally recognized tribes, treating those tribes as sovereign political nations rather than racial groups or interest associations.1Indian Affairs – BIA.gov. Tribal Leaders Directory That framework governs who owns and controls tribal land, who prosecutes crimes on reservations, how Native children are placed in foster and adoptive homes, how healthcare is delivered, how tribal businesses operate, and how tribal citizens are taxed. Each tribe maintains its own government-to-government relationship with the federal government, and the federal government carries a legal trust responsibility toward those tribes.2U.S. Department of the Interior. Government-to-Government Relations with Native American Tribal Governments

What Tribal Sovereignty Means

Tribal sovereignty is the inherent right of Native nations to govern themselves, and it predates the United States. In Cherokee Nation v. Georgia (1831), the Supreme Court described tribes as “domestic dependent nations,” confirming their independent political status while recognizing that the federal government bore a protective responsibility toward them.3Justia Law. Cherokee Nation v Georgia, 30 US 1 (1831) Chief Justice Marshall compared the relationship to that of a guardian and a ward. From that framing comes the federal trust responsibility: a legal obligation on the United States to protect tribal lands, assets, natural resources, and self-government.

Congress’s authority over Indian affairs flows primarily from the Indian Commerce Clause, which courts read as a broad but not unlimited power to legislate on matters involving tribes.4Cornell Law Institute. Commerce With Indian Tribes For roughly the first century of American history, the federal government dealt with tribes through formal treaties, the same instrument it used with foreign nations. Congress ended treaty-making with tribes in 1871 but preserved every obligation from treaties already ratified. Tribes retain every power of self-government that Congress has not expressly taken away.

How Federal Policy Got Here

Federal policy has swung between forced assimilation and respect for tribal self-governance for nearly two centuries. Today’s legal landscape is built on the wreckage and the reforms of each era.

Removal (1830s–1850s)

The Indian Removal Act of 1830 authorized the president to negotiate the relocation of tribes from their homelands east of the Mississippi to territory in the west. In practice, federal soldiers and private contractors forced roughly 100,000 Native people from their homes between 1830 and 1850.5National Archives. President Andrew Jacksons Message to Congress On Indian Removal (1830) About 4,000 Cherokee people died on the Trail of Tears. The policy opened more than 100 million acres of tribal land to white settlement.

Allotment (1887–1934)

The General Allotment Act of 1887, commonly called the Dawes Act, broke up communally held reservations into individual parcels assigned to tribal members, with the stated aim of turning Native people into individual farmers.6National Archives. Dawes Act (1887) Any reservation land left over was declared “surplus” and sold to non-Native settlers. Tribes lost over 90 million of the roughly 150 million acres they controlled before allotment.7National Park Service. The Dawes Act The fractionation problem this created, where a single parcel may now have hundreds of individual heirs, still complicates land management on many reservations.

Reorganization (1934)

The Indian Reorganization Act of 1934 reversed course. Congress ended allotment, extended trust protections on existing allotments indefinitely, and authorized the Secretary of the Interior to restore surplus lands to tribal ownership.8Office of the Law Revision Counsel. 25 USC Chapter 45 – Protection of Indians and Conservation of Resources The Act also encouraged tribes to adopt written constitutions and form governing councils, laying groundwork for the modern tribal governments many nations use today.9National Archives. Records Relating to the Indian Reorganization Act It also imposed a Western governmental template that did not fit every tribe’s traditions.

Termination (1953–1970)

In 1953, Congress adopted House Concurrent Resolution 108, declaring its intent to end the special federal relationship with tribes “at the earliest possible time.”10GovInfo. Concurrent Resolutions – Aug 1, 1953 Between 1953 and 1970, Congress initiated 60 separate termination proceedings, stripping affected tribes of federal recognition and the services that came with it and relinquishing over three million acres of tribal land.11National Archives. Bureau of Indian Affairs Records – Termination Terminated tribes lost federal healthcare, education, and economic assistance virtually overnight.

Self-Determination (1975–Present)

The Nixon administration repudiated termination in 1970, and Congress formalized the new direction with the Indian Self-Determination and Education Assistance Act of 1975. The law directs federal agencies to enter into contracts with tribal organizations so tribes can plan, run, and administer programs that Washington used to manage, from healthcare delivery to natural resource management to education.12Office of the Law Revision Counsel. 25 USC Chapter 46 – Indian Self-Determination and Education Assistance Self-Determination remains the governing framework, and its central premise is that tribes are better positioned than federal bureaucrats to serve their own communities.

Federal Recognition

Federal recognition is the legal gateway to the government-to-government relationship. Without it, a tribe cannot access federal services, exercise sovereign immunity, or take land into trust. As of early 2026 there are 575 federally recognized tribes.1Indian Affairs – BIA.gov. Tribal Leaders Directory Recognition can come through an act of Congress, a federal court decision, or the administrative process managed by the Department of the Interior under 25 CFR Part 83.

The administrative petition requires a group to satisfy seven criteria, including continuous identification as an American Indian entity since 1900, continuous existence as a distinct community, maintenance of political authority over its members, descent from a historical Indian tribe, a governing document with membership criteria, and confirmation that it was not previously terminated by Congress or principally enrolled in another recognized tribe.13eCFR. What Are the Criteria for Acknowledgment as a Federally Recognized Indian Tribe The process is slow and expensive, often taking decades. Once recognized, a tribe becomes eligible for federal programs comparable in scope to state and local government services: education, law enforcement, social services, courts, and natural resource management.14U.S. Department of the Interior – DOI Gov. Benefits and Service

Who Delivers Federal Obligations

Two agencies carry the heaviest load. The Bureau of Indian Affairs, in the Department of the Interior, oversees approximately 56 million surface acres and 60 million acres of subsurface mineral estates held in trust for tribes and individual allottees, and administers real estate services, land title records, natural resource management, law enforcement, tribal courts, and economic development programs.15Indian Affairs – BIA.gov. Office of Trust Services

The Indian Health Service, within the Department of Health and Human Services, is the principal federal healthcare provider for American Indians and Alaska Natives, operating hospitals, clinics, and health centers.16Indian Health Service (IHS). About IHS Many IHS facilities are now run directly by tribal organizations under Self-Determination contracts and compacts. Chronic underfunding has been a persistent issue, and per-patient IHS spending has historically fallen well below what the federal government spends on other populations it serves, such as veterans or federal prisoners.

Criminal Jurisdiction on Tribal Land

Criminal jurisdiction in Indian country is one of the most tangled areas of federal law. Who prosecutes depends on where the crime happened, who committed it, who the victim is, and what kind of offense it was.

The Basic Framework and Public Law 280

In most of Indian country, the federal government handles major crimes (felonies like murder, kidnapping, and arson) committed by or against Native people, while tribal courts handle lesser offenses involving tribal members. States generally have no criminal jurisdiction on tribal land unless Congress has specifically granted it. The largest exception is Public Law 280, enacted in 1953, which transferred criminal jurisdiction from the federal government to six mandatory states: Alaska, California, Minnesota, Nebraska, Oregon, and Wisconsin, each with minor exceptions for specific reservations.17Indian Affairs. What Is Public Law 280 and Where Does It Apply Several other states later opted in to partial jurisdiction. In those states, state police and prosecutors handle crimes that would otherwise fall to federal authorities.

VAWA and Tribal Jurisdiction Over Non-Indians

Tribal courts historically could not prosecute non-Indians for any crime, a gap that left many offenses effectively unprosecuted when federal authorities declined to bring charges. The Violence Against Women Act reauthorizations of 2013 and 2022 began closing that gap. Tribes may now prosecute non-Indians who commit certain covered crimes in Indian country, including domestic violence, dating violence, sexual violence, stalking, sex trafficking, child violence, assault of tribal justice personnel, and violations of protection orders.18Office of the Law Revision Counsel. 25 USC 1304 – Tribal Jurisdiction over Covered Crimes Tribes exercising this jurisdiction must provide defendants with the protections required under the Indian Civil Rights Act, including counsel at the tribe’s expense for any defendant facing jail time.

McGirt and Castro-Huerta

Two recent Supreme Court decisions reshaped the jurisdictional map. In McGirt v. Oklahoma (2020), the Court held that the Muscogee (Creek) reservation in eastern Oklahoma was never disestablished by Congress and remains Indian country for purposes of federal criminal law.19Justia Law. McGirt v Oklahoma, 591 US (2020) The ruling meant Oklahoma had been improperly prosecuting tribal citizens on reservation land for over a century. Two years later, in Oklahoma v. Castro-Huerta (2022), the Court held that states have concurrent jurisdiction with the federal government to prosecute crimes committed by non-Indians against Indians in Indian country, unless federal law specifically preempts that authority.20Justia Law. Oklahoma v Castro-Huerta, 597 US (2022) The two decisions together mark the current battleground between tribal sovereignty and state authority.

The Indian Civil Rights Act

The Indian Civil Rights Act of 1968 imposes constitutional-style protections on individuals within tribal jurisdiction. Tribal governments may not restrict free exercise of religion or freedom of speech, conduct unreasonable searches, impose double jeopardy, compel self-incrimination, take private property without just compensation, or deny a criminal defendant the right to a speedy and public trial. Sentencing is capped at one year in jail or a $5,000 fine for most offenses. Tribes that provide additional procedural protections, including appointing a licensed attorney for defendants, can impose up to three years per offense with a cumulative cap of nine years.

Children, Culture, and Repatriation

Indian Child Welfare Act

Congress enacted the Indian Child Welfare Act (ICWA) in 1978 after finding that state child welfare agencies were removing an “alarmingly high percentage” of Native children from their families and placing them in non-Indian homes and institutions.21Office of the Law Revision Counsel. 25 USC Chapter 21 – Indian Child Welfare ICWA sets minimum federal standards for the removal and placement of Indian children and gives tribal courts jurisdiction over child custody proceedings involving tribal members who reside on or are domiciled on the reservation.

For adoptive placements, ICWA requires a preference hierarchy: first, a member of the child’s extended family; second, other members of the child’s tribe; third, other Indian families. Tribes can set a different order by resolution, and the prevailing social and cultural standards of the Indian community govern how these preferences are applied.22Office of the Law Revision Counsel. 25 US Code 1915 – Placement of Indian Children In Haaland v. Brackeen (2023), the Supreme Court upheld ICWA’s constitutionality, finding it a valid exercise of Congress’s authority under the Indian Commerce Clause and consistent with the federal trust relationship.23Supreme Court of the United States. Haaland v Brackeen When Congress legislates within its Article I powers concerning Indian affairs, conflicting state family law is preempted.

NAGPRA

The Native American Graves Protection and Repatriation Act of 1990 requires federal agencies and any institution receiving federal funds, including museums, universities, and state agencies, to inventory their holdings of Native American human remains, funerary objects, sacred objects, and objects of cultural patrimony, then repatriate those items to the affiliated tribes or lineal descendants.24Indian Affairs – BIA.gov. Native American Graves Protection and Repatriation Act Institutions must consult with tribes to establish cultural affiliation and provide notice before transferring remains or objects.25eCFR. 43 CFR Part 10 – Native American Graves Protection and Repatriation Regulations NAGPRA also protects burial sites on federal and tribal land from future disturbance. Compliance has been uneven; decades after passage, many institutions still hold unrepatriated remains.

Land, Water, and Money

Trust Land and Water Rights

The federal government holds approximately 56 million surface acres and 60 million acres of subsurface mineral estates in trust for tribes and individual allottees.15Indian Affairs – BIA.gov. Office of Trust Services Trust land cannot be sold or encumbered without federal approval, which protects the land base but also slows economic development compared to fee-simple property.

Water rights follow the Winters Doctrine, established by the Supreme Court in Winters v. United States (1908). When the federal government created a reservation, it implicitly reserved enough water to fulfill the reservation’s purposes, and those reserved rights carry a priority date tied to the reservation’s creation. In the arid West, that priority date often makes tribal rights senior to those of surrounding water users. Many tribal water rights remain unquantified and are the subject of ongoing negotiations and litigation.

Gaming Under IGRA

The Indian Gaming Regulatory Act of 1988 is the single most significant economic engine for many tribes. IGRA divides gaming into three classes. Class I covers traditional and ceremonial games. Class II includes bingo and similar games. Class III covers slot machines, blackjack, poker, and other casino-style gaming, and tribes cannot operate Class III gaming without a compact with the state where the reservation sits. Net revenues from tribal gaming must go toward tribal government operations, the general welfare of tribal members, economic development, charitable donations, or local government agencies.26National Indian Gaming Commission. Indian Gaming Regulatory Act

Federal Contracting Preferences

Businesses owned by Indian tribes are eligible for the Small Business Administration’s 8(a) Business Development program, which gives participants access to sole-source and competitive set-aside federal contracts. Where most 8(a) participants face sole-source contract caps of $7 million for manufacturing and $4.5 million for other work, entity-owned firms including tribal enterprises can receive sole-source contracts above those thresholds.27U.S. Small Business Administration. 8(a) Business Development Program Tribal entities can also run multiple firms in the program simultaneously, which individual participants cannot.

Taxation

Tribal citizens are generally subject to federal income tax the same as any other U.S. citizen, with several exceptions. Income derived directly from individually allotted trust land, including rents, royalties, crop sales, and mineral extraction, is not subject to federal income tax. Gains from fishing rights-related activities, land claim settlement payments, and general welfare benefits paid by tribal governments are also outside the federal tax base.28Internal Revenue Service. FAQs for Indian Tribal Governments Regarding Individuals – Filing Requirements The exempt status of allotment income ends the moment an individual receives fee title rather than holding the land in trust.

State taxation on tribal land is a separate question. States generally cannot tax tribal members for income earned on their own reservation, and state authority to tax non-members conducting business on tribal land is evaluated through a balancing test that weighs federal, tribal, and state interests. Specifics vary by state and by the type of activity involved.