If the allocation under this section to a unit of local government is less than $10,000 for any fiscal year, the direct grant to the State under subsection (c) of this section shall be increased by the amount of such allocation, to be distributed (for the purposes described in section
3751 of this title) among State police departments that provide criminal justice services to units of local government and units of local government whose allocation under this section is less than $10,000.