loans under such authorities. Office of the solicitor Salaries and expenses For necessary expenses of the Office of the Solicitor, $66,816,000. Office of inspector general Salaries and expenses For necessary expenses of the Office of Inspector General, $53,000,000. Office of the special trustee for american indians Federal trust programs (including transfer of funds) For the operation of trust programs for Indians by direct expenditure, contracts, cooperative agreements, compacts, and grants, $111,540,000, to remain available until expended, of which not to exceed $19,016,000 from this or any other Act, may be available for historical accounting: Provided , That funds for trust management improvements and litigation support may, as needed, be transferred to or merged with the Bureau of Indian Affairs Operation of Indian Programs account, the Bureau of Indian Education, Operation of Indian Education Programs account, the Office of the Solicitor, Salaries and Expenses account, and the Office of the Secretary, Departmental Operations account: Provided further , That funds made available through contracts or grants obligated during fiscal year 2020, as authorized by the Indian Self-Determination Act of 1975 ( 25 U.S.C. 5301 et seq.), shall remain available until expended by the contractor or grantee: Provided further , That notwithstanding any other provision of law, the Secretary shall not be required to provide a quarterly statement of performance for any Indian trust account that has not had activity for at least 15 months and has a balance of $15 or less: Provided further , That the Secretary shall issue an annual account statement and maintain a record of any such accounts and shall permit the balance in each such account to be withdrawn upon the express written request of the account holder: Provided further , That not to exceed $50,000 is available for the Secretary to make payments to correct administrative errors of either disbursements from or deposits to Individual Indian Money or Tribal accounts after