; (2) if applicable, a demonstration of why the entity needs a waiver or reduction of the matching requirement under subsection (g); and (3) an assurance that each such proposed project will be self-sustainable after the project is completed. (g) Matching requirement (1) In general The Federal share of the total cost for carrying out a project supported by a grant under this section shall be no more than 66.66 percent. (2) Non-Federal share contributions The non-Federal share of such cost may be provided either in-kind or in cash, from institutional and non-institutional funds, including contributions from State or private sector corporations, nonprofits, or foundations. (3) Special rule The Secretary may waive or reduce the share required under paragraph (1) for eligible entities that— (A) are minority-serving institutions or are community colleges; or (B) have submitted a grant application as required by subsection (f) that demonstrates a need for such a waiver or reduction. (h) Database and reporting The Secretary shall directly, or through grants or contracts with an eligible grant recipient— (1) establish, curate, maintain, and update at least every grant cycle a web-based site which shall showcase the results of this section and serve as a user-friendly repository of the information, resources, and best practices generated through activities conducted under this section