Skip to content
ProPublica
Donate
ProPublica
Donate
The Repatriation Database Data from Nov. 29, 2023

Robert S. Peabody Institute of Archaeology, Phillips Academy

Located in Massachusetts

The Robert S. Peabody Institute of Archaeology has the 88th largest collection of unrepatriated Native American remains in the U.S. The institution reported still having the remains of at least 100 Native Americans that it has not made available for return to tribes.

The institution has made available for return 95% of the more than 2,200 Native American remains that it reported to the federal government.

remains of 2,168 Native Americans made available for return to tribes
remains of at least 121 Native Americans not made available for return

Where Native American remains reported by the Robert S. Peabody Institute of Archaeology were taken from

Each county is a peak
Height is the minimum amount of remains taken from county, as reported by institution
Color is reported rate of remains made available for return to tribes
0%100%
Institution reported no remains taken from these counties
Location of institution
Swipe interaction icon
Under the Native American Graves Protection and Repatriation Act, when an institution establishes a connection between tribes and remains, it must publish a list of the tribes eligible to make a repatriation claim. The remains are then made available for return to the tribe(s). Once a tribal claim is made, physical transfer may occur. Many remains have been physically returned to tribes, but data on this is spotty because the law does not require institutions to report when these transfers occur.

Timeline of Native American remains made available for return to tribes by the Robert S. Peabody Institute of Archaeology

Tribal and institutional capacity, funding, staffing, regulatory changes, audits, Review Committee decisions and litigation may influence timelines. Under NAGPRA, institutions determine whether Native American remains may be returned through cultural affiliation using evidence such as tribal traditional knowledge and biological and archaeological links, or through disposition based on geographic affiliation.

How the Robert S. Peabody Institute of Archaeology compares to other institutions

The amount of Native American remains still held by institutions ranges widely.

The Robert S. Peabody Institute of Archaeology made Native American remains available for return to 78 tribes.

Institutions often make remains available for return to multiple tribes, so the amount of remains listed below may be counted for more than one tribe.
TribeRemains Made Available for Return To
Pueblo of Jemez, New Mexico1,929
Muscogee (Creek) Nation116
Alabama-Quassarte Tribal Town, Oklahoma106
Thlopthlocco Tribal Town106
Kialegee Tribal Town105
Poarch Band of Creek Indians105
Penobscot Nation46
Mashpee Wampanoag Tribe34
Passamaquoddy Tribe of Maine34
Wampanoag Tribe of Gay Head (Aquinnah)33
Assonet Band of the Wampanoag Nation24
Houlton Band of Maliseet Indians18
Mi'kmaq Nation18
Seminole Tribe of Florida14
The Seminole Nation of Oklahoma14
Hopi Tribe of Arizona13
Miccosukee Tribe of Indians13
Wampanoag Repatriation Confederation13
Zuni Tribe of the Zuni Reservation, New Mexico13
Ak-Chin Indian Community8
Gila River Indian Community of the Gila River Indian Reservation, Arizona8
Quapaw Nation8
Salt River Pima-Maricopa Indian Community of the Salt River Reservation, Arizona8
Tohono O'odham Nation of Arizona8
Tunica-Biloxi Indian Tribe8
Mashantucket Pequot Indian Tribe6
Delaware Nation, Oklahoma5
Delaware Tribe of Indians5
Ohkay Owingeh, New Mexico (formerly the Pueblo of San Juan)5
Pueblo of Acoma, New Mexico5
Pueblo of Cochiti, New Mexico5
Pueblo of Isleta, New Mexico5
Pueblo of Laguna, New Mexico5
Pueblo of Nambe, New Mexico5
Pueblo of Picuris, New Mexico5
Pueblo of Pojoaque, New Mexico5
Pueblo of San Felipe, New Mexico5
Pueblo of San Ildefonso, New Mexico5
Pueblo of Sandia, New Mexico5
Pueblo of Santa Ana, New Mexico5
Pueblo of Santa Clara, New Mexico5
Pueblo of Taos, New Mexico5
Pueblo of Tesuque, New Mexico5
Pueblo of Zia, New Mexico5
Santo Domingo Pueblo5
Stockbridge Munsee Community, Wisconsin5
Ysleta del Sur Pueblo5
Nipmuc Nation4
Choctaw Nation of Oklahoma3
Narragansett Indian Tribe2
Alabama-Coushatta Tribe of Texas1
Assiniboine and Sioux Tribes of the Fort Peck Indian Reservation, Montana1
Bay Mills Indian Community, Michigan1
Cheyenne River Sioux Tribe of the Cheyenne River Reservation, South Dakota1
Chickasaw Nation1
Coushatta Tribe of Louisiana1
Crow Creek Sioux Tribe of the Crow Creek Reservation, South Dakota1
Flandreau Santee Sioux Tribe of South Dakota1
Grand Traverse Band of Ottawa and Chippewa Indians, Michigan1
Jena Band of Choctaw Indians1
Keweenaw Bay Indian Community, Michigan1
Lac Vieux Desert Band of Lake Superior Chippewa Indians of Michigan1
Lower Brule Sioux Tribe of the Lower Brule Reservation, South Dakota1
Lower Sioux Indian Community in the State of Minnesota1
Mohegan Tribe of Indians of Connecticut1
Oglala Sioux Tribe1
Prairie Island Indian Community in the State of Minnesota1
Rosebud Sioux Tribe of the Rosebud Indian Reservation, South Dakota1
Saginaw Chippewa Indian Tribe of Michigan1
Santee Sioux Nation, Nebraska1
Sault Ste. Marie Tribe of Chippewa Indians, Michigan1
Shakopee Mdewakanton Sioux Community of Minnesota1
Sisseton-Wahpeton Oyate of the Lake Traverse Reservation, South Dakota1
Spirit Lake Tribe, North Dakota1
Standing Rock Sioux Tribe of North and South Dakota1
Three Affiliated Tribes of the Fort Berthold Reservation, North Dakota1
Upper Sioux Community, Minnesota1
Yankton Sioux Tribe of South Dakota1

The Robert S. Peabody Institute of Archaeology reported making 98% of more than 32,700 associated funerary objects available for return to tribes.

The funerary objects were taken along with Native American remains reported by the institution.
32,010 associated funerary objects made available for return to tribes
at least 774 associated funerary objects not made available for return
Get in touch

Know how an institution is handling repatriation? Have a personal story to share? We'd like to hear from you.

Learn how to report on repatriation

Watch an informational webinar with our reporters.

Sign up for the newsletter
About the Data

This tool presents a dataset maintained by the National Park Service containing all the Native American human remains and associated funerary objects that institutions have reported to the federal government under the Native American Graves Protection and Repatriation Act. The dataset includes information about the state and county where remains and objects were taken from, which institutions hold them and whether they have been made available for return to tribes.

The data is self-reported by institutions. The amount of unrepatriated Native American remains reported by institutions is a minimum estimate of individuals and institutions frequently adjust these numbers when they reinventory groups of remains. Some institutions that are subject to NAGPRA have also entirely failed to report the remains in their possession. As a result, the numbers provided are best taken as estimates. The actual number and geographic scope of what’s held by publicly funded institutions is larger than what is presently documented.

ProPublica supplemented this dataset with information about cultural affiliation and disposition to specific tribes by systematically parsing the text of Notices of Inventory Completion published in the Federal Register. An additional dataset from the Department of Housing and Urban Development, the Tribal Directory Assessment Tool, was used for the section on remains not made available for return from counties that each tribe has indicated interest in to the federal government.

Institution location and tribal headquarters location information was provided by National NAGPRA. The location of some groups that are not federally recognized was provided through research by ProPublica.

Institutions that are part of a larger entity are grouped. (For example, the Mesa Verde National Park is part of the U.S. Department of the Interior.)

Institutions that have not submitted information to the federal government are not listed. The Smithsonian Institution is not listed because its repatriation process falls under the National Museum of the American Indian Act and it is not required to publicly report its holdings with the same detail as institutions subject to NAGPRA.

If you work for an institution and would like to provide comment on your institution’s repatriation efforts, please email [email protected]. If you think the data is incorrect or have a data request, please get in touch. We are aware of some issues with the accuracy of location information and tribes mistakenly being identified for disposition of Native American remains in published notices.

If you want to share something else with ProPublica, we’d like to hear from you.

If you have questions about implementing or complying with the Native American Graves Protection and Repatriation Act, get in touch with National NAGPRA or the NAGPRA Community of Practice.

We use the word “tribes” to refer to all groups that institutions made Native American remains available to under NAGPRA. This includes tribes, nations, bands, pueblos, communities, Native Alaskan villages, Native Hawaiian organizations and non-federally recognized groups.

Data sources from Department of the Interior, National Park Service, National NAGPRA Program, the Federal Register, Department of Housing and Development, Tribal Directory Assessment Tool