; and (ii) ensure diversity among the geographic regions and the size of the population of the communities served by recipients of grants that are eligible entities described in paragraph (1)(A). (B) Insufficient applications If the Director determines that insufficient approvable applications have been submitted by eligible entities described in paragraph (1)(A), the Director may award less than 15 percent of the funds under the grant program to eligible entities described in paragraph (1)(A). (3) Award of funds to high-poverty communities (A) In general The Director shall award not less than 25 percent of the funds under the grant program to eligible entities within the jurisdiction of which there are not fewer than 3 census tracts with a poverty rate of not less than 25 percent, according to the most recent 5-year estimate of the American Community Survey of the Bureau of the Census. (B) Insufficient applications If the Director determines that insufficient approvable applications have been submitted by eligible entities described in subparagraph (A)— (i) the Director may award less than 25 percent of the funds under the grant program to eligible entities described in subparagraph (A); (ii) the Office of the Director shall conduct further educational outreach to eligible entities within high-poverty communities; (iii) the Director shall keep an open application period until the Director determines there is an appropriate amount of approvable applications that can be awarded within the period of availability; and (iv) the Director shall provide technical assistance to eligible entities within the jurisdiction of which are high-poverty communities. (4) Availability of funds (A) In general An eligible entity that receives a grant under the grant program shall— (i) obligate any funds received under the grant program not later than 1 year after the date on which the grant agreement under subsection (g) is made