accounts and railroad unemployment insurance account. Social security administration Payments to social security trust funds For payment to the Federal Old-Age and Survivors Insurance Trust Fund and the Federal Disability Insurance Trust Fund, as provided under sections 201(m) and 1131(b)(2) of the Social Security Act , $11,400,000. Supplemental security income program For carrying out titles XI and XVI of the Social Security Act, section 401 of Public Law 92–603 , section 212 of Public Law 93–66 , as amended, and section 405 of Public Law 95–216 , including payment to the Social Security trust funds for administrative expenses incurred pursuant to section 201(g)(1) of the Social Security Act, $38,450,927,000, to remain available until expended: Provided , That any portion of the funds provided to a State in the current fiscal year and not obligated by the State during that year shall be returned to the Treasury: Provided further, That not more than $101,000,000 shall be available for research and demonstrations under sections 1110, 1115, and 1144 of the Social Security Act, and remain available through September 30, 2020. For making, after June 15 of the current fiscal year, benefit payments to individuals under title XVI of the Social Security Act, for unanticipated costs incurred for the current fiscal year, such sums as may be necessary. For making benefit payments under title XVI of the Social Security Act for the first quarter of fiscal year 2019, $19,500,000,000, to remain available until expended. Limitation on administrative expenses For necessary expenses, including the hire of two passenger motor vehicles, and not to exceed $20,000 for official reception and representation expenses, not more than $11,873,945,000 may be expended, as authorized by section 201(g)(1) of the Social Security Act, from any one or all of the trust funds referred to in such section: Provided , That not less than $2,300,000 shall be for the Social Security Advisory Board: Provided further , That unobligated balances of funds