; (B) the chief of police; (C) the local health department director; and (D) the director of one or more community-based organizations that provide services to individuals at high risk of violence in the area. (f) Prioritization In awarding grants under this section, the Director shall give preference to applicants whose grant proposals demonstrate the greatest likelihood of reducing gun and group-related violence in the community of the applicant without contributing to mass incarceration. (g) Grant duration A grant awarded under this section shall be for a 5-year period. (h) Grant award The amount of funds awarded to an applicant under this section shall be commensurate with the scope of the proposal of the applicant and the demonstrated need for additional resources to effectively reduce gun and group-related violence in the community of the applicant. (i) Matching funds required (1) In general Except as provided in paragraphs (2) and (3), the Federal share of each grant awarded under this section shall be 75 percent of the eligible costs incurred by the grant recipient. (2) Exemption from requirement Paragraph (1) shall not apply to a grant awarded to community-based organization under subsection (c)(2). (3) Waiver The Federal share of a grant awarded to a unit of local government under subsection (c)(1) may be up to 100 percent if the Director determines there is good cause to waive the Federal share requirement in paragraph (1) of this subsection. (j) Community partnerships Each unit of local government awarded a grant under this section shall distribute not less than 50 percent of the grant funds received under this section to— (1) one or more community-based organizations that provide services to individuals at high risk of perpetrating or being victimized by violence