What was your organization's total revenue in the most recent 12-month accounting period? How many different funding sources does the total revenue come from?What was your organization's total revenue (income, including grant funds) in the most recent twelve-month accounting period? If the conditions above do not apply, you are not required to perform due diligence efforts. To determine the amount due and to find the office nearest to you, visit dvs.dps.mn. Gov or call 651-297-2126. Copy of real estate tax invoices for the last three years, and any property tax reports from assessor or property tax protesting records.