Not more than 15 percent of a grant may be used to purchase equipment. (d) National activities The Secretary may reserve not more than 2.5 percent of funds available for grants under this section for national activities, including technical assistance, evaluation, and dissemination. (e) Authorization of appropriations There are authorized to be appropriated to carry out this section $250,000,000. 5. Reporting requirements (a) Grantee reports Each State, local educational agency, and eligible Tribal school that receives a grant under this Act shall submit to the Secretary a report, not less than twice a year during the grant period, on the use of grant funds that shall include data on the numbers of students served through activities funded under this Act, disaggregated by race (for Asian and Native Hawaiian or Pacific Islander students using the same race response categories as the decennial census of the population), ethnicity, gender, and eligibility to receive a free or reduced price lunch under the Richard B. Russell National School Lunch Act ( 42 U.S.C. 1751 et seq.). (b) Report by the secretary Not later than 5 years after the first grant is awarded under this Act, the Secretary shall submit to Congress a report based on the analysis of reports received under subsection (a) with a recommendation on how to expand the program under this Act.