; and (4) reducing law enforcement interactions with people with disabilities and individuals experiencing human-services or mental health needs, and increasing the capacity to divert calls from 911 or police departments to mental health and human services responders, as appropriate. (b) Allotments to States (1) In general For purposes of making allotments under this section, the Secretary shall develop a formula for determining the allotment amounts for each State. Such formula shall be based on population, population density, poverty rate, and other evidence-based predictive data related to the needs of the State for, and access to, mental health and other human services. Allotments made under this section, and the services provided through such allotments, shall not supplant funding otherwise made available to the State for such purposes, or services otherwise provided by the State for such purposes. (2) Non-Federal contributions A State may not be eligible for an allotment under this section unless the State ensures that at least 25 percent of the resources of the program funded by the State allotment will be derived from non-Federal sources, which may include in-kind contributions of goods or services. (3) Requirement regarding State allotment amounts Of the amounts allotted to a State under this section, not more than 15 percent shall be allocated for evaluation, training, and technical assistance, and for management and administration of subgrants awarded under this section. (4) Administrative costs From the allotment made to a State under this subsection, the State Human Services Collaborative may retain the greater of 1/2 of 1 percent of such allotment or $50,000, for administrative costs. (c) Human Services National Board (1) In general The Secretary shall establish a Human Services National Board for purposes of— (A) managing and allocating funds under this section, including making allotments to States