services. (V) To improve service delivery and community response for youth victims of labor or sex trafficking. (VI) To support children, youth, and families of color and others who experience disproportionate representation and disparities with respect to the provision of child welfare services. (B) Evaluation and report To evaluate the effectiveness of the activities carried out with grant funds (or participate in an evaluation by the Secretary of such activities) and to submit a report to the Secretary on the results of the evaluation that contains such information as the Secretary may require. (g) Accelerating identification and approval of evidence-Based prevention practices and workforce development best practices For purposes of subsection (c)(4), the expenditures by the Secretary described in this subsection are the following: (1) Expenditures for evaluations of program models, selected in consultation with State child welfare agencies, for purposes of identifying program models and activities that meet, or with specific modifications would meet, the requirements for promising, supported, or well-supported practices specified in section 471(e)(4)(C). (2) Expenditures to accelerate the implementation of the clearinghouse of promising, supported, and well-supported practices established under section 476(d)(2). (3) Expenditures for research, identification, and dissemination of best practices for developing and sustaining a high quality child welfare caseworker workforce. (4) Expenditures for administrative costs attributable to carrying out this subsection, but only to the extent such costs do not exceed 5 percent of the amount reserved in subsection (c)(4). . 107. Increased funding for regional partnership grants (a) Increased reservation of funds Section 436(b)(5) of the Social Security Act ( 42 U.S.C. 629f(b)(5) ) is amended by striking through 2021 and inserting through 2019 and $60,000,000 for each of fiscal years 2020 through 2021 . (b) Technical amendment Section 437(c)(2) of such Act ( 42 U.S.C.