Ind. Code § 4-2-1-2

Sec. 2. In addition to the provision of section 1, effective on the second Monday of January 1965, there shall be allowed to the governor the sum of six thousand dollars ($6,000) annually for the other expenses of the office of governor: Provided, That the full maintenance expense, including all utilities and personnel costs for operating the governor's mansion, shall be provided from appropriations made to cover such expenses.