Acknowledgment Decision Compilation (ADC) List
The public may browse a collection of acknowledgment decisions produced by the Department. This compilation includes not only Proposed Finding and Final Determination decision documents, but also Federal Register notices, press releases, technical assistance (TA) letters, and other associated documents.
Search acknowledgment decisions by:
- browsing a compilation of administrative documents for decided cases...
- browsing a compilation of administrative documents for cases under active consideration...
Regions
Click the map to view our regions and their office contact information and the tribes served by that region
Mailing Address:
Office of Federal Acknowledgment
MS-34B-SIB
1951 Constitution Avenue, NW
Washington, D.C. 20240
Telephone: (202) 513-7650
Telefax: (202) 219-3008
Hours of operation: Monday through Friday, 8:00 a.m. to 5:00 p.m., Eastern Time; holidays excluded.
- OFA Home
- Supplemental Administrative and Regulatory Documents
- Guidelines and Precedent Manual
- Recent Cases
- Acknowledgment Decision Compilation (ADC)
- Interior Board of Indian Appeals (IBIA) Documents
- Sample Formats for Petitioner Submissions