News & Communication

Chief Tillman ONCA 27-01 Statement

October 15 2026

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Chief Tillman ONCA 26-70 Statement

October 15 2026

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Public Statement from the Office of the Principal Chief 10.15.26

October 15 2026

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Native American Day 2026 Photo 1
Communications
Osage Nation Celebrates Native American Day Across Oklahoma
On Monday, October 12, 2026, Osage Nation Principal Chief Joe Tillman joined tribal leaders and community members from across Oklahoma to celebrate the 10th

October 13 2026

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arts
News
Osage Nation Foundation Announces First Five Honorees for Osage Honors the Arts
The Osage Nation Foundation is proud to announce the first five honorees for Osage Honors the Arts, a celebration of Osage creativity and cultural leadership

October 9 2026

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seal
Chief Tillman ONCR 26-27 Veto Message
I vetoed ONCR 26-27 because the budgetary outlays contained in the resolution do not accurately reflect the appropriations enacted by Congress during this same

October 6 2026

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ia
News
Osage Minerals Council Meets with U.S. Department of the Interior
On Thursday, September 24, the Osage Minerals Council welcomed Assistant Secretary – Indian Affairs William H. Kirkland III for an in-person meeting about

September 29 2026

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WH Leadership Conference
Principal Chief Joe Tillman Advocates for Osage Nation Priorities at White House Tribal Leadership Conference
Osage Nation Principal Chief Joe Tillman recently traveled to Washington, D.C., to participate in the White House Tribal Leadership Conference, joining tribal

September 25 2026

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