Our Chapters

Established by members, Chapters are the backbone of our organization.

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MVSKOGEAN CHAPTER

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

Chapter Store

ILLINOIS CHAPTER

Jurisdiction includes the State of Illinois.

Chapter Store

TRIBE

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

TRIBE Page
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TENNESSEE CHAPTER

Jurisdiction includes the State of Tennessee

Chapter Store

EAST SIOUAN CHAPTER

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!