December 12, 2022 16:08 Updated Follow Persons may request an OIG investigation on our confidential HOTLINE. Persons without access to a computer may submit their request in writing to the OIG: Office of the Inspector General 315 W. Ohio St., Rm. 104 Indianapolis, IN 46202 Related articles Where do I find the OIG & SEC enabling statutes? How do I file a consumer complaint? What are the stages of an ethics complaint?