For each fiscal year, the Secretary shall make payments, as provided by section 6503(a) of title 31, to each State from its allotment under section 300w–1 of this title (other than any amount reserved under section 300w–1(d) of this title) from amounts appropriated for that fiscal year.

Any amount paid to a State for a fiscal year and remaining unobligated at the end of such year shall remain available for the next fiscal year to such State for the purposes for which it was made.