; (ii) not more than $10,000,000 for learning platforms, staffing, and technical assistance related directly to the design and implementation of whole child health models, and to carry out activities under this subsection; and (iii) not more than $3,000,0000 may be used for carrying out evaluations described in paragraph (5). (C) Payment for whole child health services (i) In general For each fiscal quarter occurring during the implementation phase of the demonstration project, subject to clause (ii), the Secretary shall pay each State selected to participate in that phase of the project, an amount equal to 80 percent of the amounts expended by the State during such quarter for providing whole child health services to eligible individuals in the target communities net of any Federal payments made to the State for such expenditures, under this title or otherwise. (ii) Requirement The additional Federal funds paid to a State under this subparagraph shall be used to supplement, not supplant, the level of State funds expended for services that are treated as whole child health services under the demonstration project. (5) Reports and evaluation (A) In general A State that is selected to participate in the demonstration project shall report on the outcomes under the entity's whole child health model pursuant to periodic reporting requirements established by the Secretary. (B) State reports Each State awarded a grant under this subsection shall submit the following reports to the Secretary: (i) Interim report An interim report at the end of the first 24 months of the implementation phase of the project that describes— (I) the progress of the State’s implementation of the whole child health model in the target communities; (II) the organizations and providers that are participating in the implementation of the model in the target communities; (III) the number of eligible individuals in the target communities receiving enhanced care coordination services