Our Chapters
Established by members, Chapters are the backbone of our organization.
MVSKOGEAN CHAPTER
Jurisdiction includes Chahta, Chikashsha, Mvskoke, Hichiti, Coushatta/Alabama, Yuchi, Natchez, Mikasuki, Pee Dee, etc.
ILLINOIS CHAPTER
Jurisdiction includes the State of Illinois.
ILLINOIS STATE UNIVERSITY CHAPTER
Jurisdiction includes the campus of Illinois State University.
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!