based on the ability of the plan to ensure that the grant will help improve the physical activity or sports program involved in at least one of the following areas: (I) Effectiveness, through activities described in paragraph (5)(B). (II) Participation, through activities described in paragraph (5)(C). (III) Health and Safety, through activities described in paragraph (5)(D). (4) Uses of grants A grant awarded under this subsection to an eligible non-profit organization may be used by such organization only for awarding subgrants in accordance with paragraph (5) and consistent with the plan submitted by the organization under paragraph (2)(B). (5) Uses of subgrants (A) In general (i) Permissible activities A subgrant awarded to a regional and local non-profit youth sports organization pursuant to this subsection may be used by such organization for only the activities described in the subsequent subparagraphs of this paragraph in accordance with the provisions of the respective subparagraph. (ii) Excluded activities A subgrant awarded to a regional and local non-profit youth sports organization pursuant to this subsection may not be used by such organization for any of the following: (I) Any activity the organization is in the process of conducting or planning to conduct as of the date of application for a subgrant under this subsection. (II) Any activity primarily designed to expand the organization among those portions of the community that would otherwise participate in youth sports, rather than those efforts aimed at a particularly underserved participating portion of the community. (III) Efforts that are not likely to be continued after funding from the subgrant has expired. (iii) Amount of subgrants A subgrant under this subsection shall be not more than $10,000 and not less than $1,000. (B) Activities to promote effectiveness of youth sports (i) Activities The activities described in this subparagraph are activities that promote effectiveness of physical activities or youth sports, including the