; and (B) determines that the members of such Indian tribe or tribal organization would be better served by means of grants made directly to such tribe or organization to provide benefits under this subtitle. (2) Amount The Secretary shall reserve from amounts allotted to a State under section 676 for a fiscal year, not less than the amount that bears the same ratio to the State allotment for the fiscal year as the population of all eligible Indians for whom a determination has been made under paragraph (1)(B) bears to the population of all individuals eligible for assistance through a grant made under section 676 to such State. (c) Awards The amount reserved by the Secretary on the basis of a determination made under subsection (b)(1)(B) shall be made available by grant to the Indian tribe or tribal organization serving the Indians for whom the determination has been made under subsection (b)(1)(B). (d) Plan In order for an Indian tribe or tribal organization to be eligible for a grant award for a fiscal year under this section, the tribe or organization shall submit to the Secretary a plan for such fiscal year that meets such criteria as the Secretary may prescribe by regulation. (e) Alternative performance measurement system The Secretary may implement alternative requirements for tribal implementation of the requirements of section 678(c). 678. State plans and applications