File an Initial Annual Report. Unlike other states, Ohio does not require nonprofits to file an initial Annual Report.Corporations typically hold several required formal meetings each year. The exact requirements vary depending on state laws and your corporation's bylaws. Organizations can complete their filing requirements with the Ohio. Attorney General's Office online at Charitable.OhioAGO. Ohio does require annual reporting. If required, the threshold to report usually depends upon the type of organization and the amount of gross revenue. TIP. Create multiple user accounts. Although one person can register your charitable organization and file the annual reports, we recommend that.