Organization

The Nature Conservancy (TNC)

The Nature Conservancy, a non-Indigenous conservation group, helped fund tribal land returns including a 9,243-acre Colville ranch and 600 New York acres.

Kind
501(c)(3) conservation nonprofit (non-Indigenous)
Native-led
no
Works with
Haudenosaunee (6NICC purchase funding), Wabanaki, Siletz (supporter)
Region
Arlington, VA; national
Focus
Funder/partner in several tribal land returns; its own Indigenous land-return policy page could not be read
Registry
EIN 53-0242652 (ProPublica listing 'Nature Conservancy', Arlington VA; identification inferred)

What happened

The Nature Conservancy (TNC) is a large conservation nonprofit headquartered in Arlington, Virginia. ProPublica Nonprofit Explorer lists it as a 501(c)(3) with its tax exemption issued in March 1954. It is not Indigenous-led. Its Indigenous Peoples and Local Communities page says it is "continually learning and growing" in how it shows up as a conservation partner.

Several land returns involve TNC as a funder or donor, not as the lead. In October 2021 the 9,243-acre Figlenski Ranch in Okanogan County, Washington, was returned to the Confederated Tribes of the Colville Reservation. A UCLA American Indian Studies Center post reprinting TNC's account says Conservation Northwest raised over $4.5 million and, with a gift of land from TNC in Washington, bought and transferred the whole ranch to the Colville Tribes.

In March 2026 TNC announced that, with its assistance and funding, the Six Nations Iroquois Cultural Center purchased about 600 acres from Paul Smith's College for $1.1 million. TNC's New York director called it the first land return by TNC in New York.

In Maine, TNC's Maine chapter is named as one of the partners in the Tributary Land Returns with the five Wabanaki tribes. A gift to TNC is a gift to TNC, not to any tribe.

Good to know. A non-Indigenous conservation group whose role in tribal land returns ranges from lead funder to donor of a parcel. A gift to TNC is not a gift to a tribe.

Summarized with AI assistance from 5 sources and checked against their words; not yet reviewed by historians or by the nations. Report an error

What the sources say, and how this was checked

Supported by the sources below; some details rest on one source.

  1. Arlington, VA Tax exemption issued: March 1954 EIN: 53-0242652ProPublica Nonprofit Explorer: Nature Conservancy
  2. We are continually learning and growing in how we show up as an authentic, ethical and effective conservation partner.Partnering with Indigenous People and Local Communities (TNC)
  3. In October 2021, the 9,243-acre Figlenski Ranch in Okanogan County was returned to its original stewardsSignificant Washington Land Returned to the Colville Tribe (UCLA AISC)
  4. This marks TNC in New York’s first land return600 Acres in the Adirondacks Return to Haudenosaunee Care (TNC)
  5. The Nature Conservancy of Maine, Trust for Public Land, and The Conservation Fund, are all partners in the land-back effort.Mi'kmaq Nation to expand lands with new Aroostook County parcel

Research notes. TNC has no 'Indigenous land return' commitment page that could be read, and its role varies from lead funder to donor of a parcel. The Colville account is a UCLA reprint of TNC's story, and the Six Nations purchase is told in TNC's own release. A donor should not assume a gift to TNC reaches a tribe.

Visit the organization’s website

Connections

These links were matched automatically by name or date and have not yet been reviewed by a person.

Works with 3

Works in 1

Sources

  1. nature.org/self-description
The record’s fields
Vetting notes
Role in returns taken from news reports (Native News Online 3/17/2026; Underscore 10/2026; Maine Public 6/26/2026). Whether TNC has formal 'Indigenous land return' commitments was not verified.
Kind
Organization
Confidence
Medium

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