Amends section 171 to (A) modify the section heading (text omitted here), (B) strike specified text in each place it appears, (C) redesignate subsections (h) and (i) as (k) and (l), and (D) insert new subsections (h), (i), and (j). The new subsection (h) sets the Federal share at 100% for grants to eligible entities described in subsection (c)(6) (Indian tribes). Subsection (i) (Tribal technical assistance) authorizes the Secretary to use up to 0.5 percent of amounts made available for the program each fiscal year to provide application and technical assistance to those eligible entities and permits expenditure by the Secretary or through contracts with Federal, Tribal, regional, State, private, or nonprofit entities. Subsection (j) (Grant administration) permits the Secretary to retain not more than 0.5 percent of amounts made available each fiscal year to review applications, obligate and administer grants, and carry out specified statutory requirements.