the approximate total square footage and the approximate number of residential units, as applicable. (c) Collection of information For purposes of any information described in this section, the Secretary shall establish appropriate procedures and measures to ensure that— (1) collection of such information is performed in a manner so as to prevent duplicative or redundant reporting, and (2) any personally identifiable data included in such information is properly protected and withheld from disclosure to the public. 2. Report to Congress The Secretary shall submit a report to Congress on the opportunity zone incentives enacted by section 13823 of Public Law 115–97 , beginning 5 years after the date of enactment of this Act and annually thereafter, which shall include the information described in section 1(a). 3. Information regarding investments Subject to subsection (c) of section 1, the Secretary shall make the information submitted pursuant to subsection (b) of such section publicly available, with such information to be made available not later than the date which is 1 year after the date of enactment of this Act and annually thereafter, following the initial reporting of such information by any qualified opportunity fund.