Our Chapters

Established by members, Chapters are the backbone of our organization. See where you fit!

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MUSKOGEAN CONFEDERACY

Jurisdiction includes the Chahta, Chikashsha, Mvskoke, Hichiti, Ala-Cous, Yuchi, Natchez, Mikasuki, Pee Dee, Edisto, Kusso, etc.

ILLINOIS CHAPTER

Jurisdiction includes the State of Illinois.

TRIBE - STUDENT ORGANIZATION

TRIBE is the Student Branch of the OIA. Click below to start or join a TRIBE branch! 

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EAST SIOUAN CONFEDERACY

Jurisdiction includes the Catawba, Cheraw, Pee Dee, Haliwa-Saponi, Occaneechi-Saponi, Sappony, Chicora-Shakori, Waccamaw, Santee, Monacan, Biloxi, etc.

CHAPTERS WANTED

Looking to start an OIA chapter? Go to the contact us page and inquire!

CHAPTERS WANTED

Looking to start an OIA chapter? Go to the contact us page and inquire!