Is OST holding money for you?


OST is seeking current addresses for Individual Indian Money (IIM) account holders. All Whereabouts Unknown (WAU) accounts have either interests in lands and/or funds to be disbursed to rightful owners.

If you find your name on the WAU list, the forms required to update your account may be found here:

Please mail completed forms (along with a copy of your photo ID) to:

Office of the Special Trustee

Standing Rock Agency

PO Box E

Fort Yates, ND 58538

You may also provide updated information to the Standing Rock Agency by calling (701)854-3419. Additional information may be requested from you to complete your account update.