; and of which $9,704,000 for Indian land, mineral, and resource valuation activities shall remain available until expended: Provided further , That funds for Indian land, mineral, and resource valuation activities may, as needed, be transferred to and merged with the Bureau of Indian Affairs and Bureau of Indian Education Operation of Indian Programs account and the Office of the Special Trustee for American Indians Federal Trust Programs account: Provided further , That funds made available through contracts or grants obligated during fiscal year 2019, 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. Administrative provisions For fiscal year 2019, up to $400,000 of the payments authorized by chapter 69 of title 31, United States Code, may be retained for administrative expenses of the Payments in Lieu of Taxes Program: Provided , That the amounts provided under this Act specifically for the Payments in Lieu of Taxes program are the only amounts available for payments authorized under chapter 69 of title 31, United States Code: Provided further , That in the event the sums appropriated for any fiscal year for payments pursuant to this chapter are insufficient to make the full payments authorized by that chapter to all units of local government, then the payment to each local government shall be made proportionally: Provided further , That the Secretary may make adjustments to payment to individual units of local government to correct for prior overpayments or underpayments: Provided further , That no payment shall be made pursuant to that chapter to otherwise eligible units of local government if the computed amount of the payment is less than $100. Insular affairs Assistance to territories For expenses necessary for assistance to territories under the jurisdiction of the Department of the Interior and other jurisdictions identified in section 104(e) of Public Law 108–188 , $96,870,000, of which: (1)