that private foundation investments shall be program-related investments pursuant to section 4944(c)(3) shall make copies available at the organization’s principal office, during regular business hours, of the petition for such determination (together with supporting materials provided with the petition and documents issued by the Internal Revenue Service with respect to such petition), as well as the annual returns required by section 6033A filed by such organization. Upon request of an individual made at such principal office, copies of such petition materials and annual reports shall be provided to such individual without charge other than a reasonable fee for any reproduction and mailing costs. The inspection and duplication rights granted in this subsection shall apply to an annual return only during the three-year period beginning on the last day prescribed for filing such return (determined with regard to any extension of time for filing). (d) Limitation on providing copies Paragraph (c) shall not apply to any request if, in accordance with regulations promulgated by the Secretary, the entity has made the requested documents widely available, or the Secretary determines, upon application by an entity, that such request is part of a harassment campaign and that compliance with such request is not in the public interest. . 6. Conforming amendments (a) Conforming change to section 501( n ) Paragraph (4)(A) of section 501(n) of the Internal Revenue Code of 1986 is amended by inserting paragraph (2) of before section 4944(c). (b) Conforming changes to section 514 Section 514 of the Internal Revenue Code of 1986 is amended— (1) in subsection (b)— (A) in paragraph (1), by redesignating subparagraphs (D) and (E) as subparagraphs (E) and (F), respectively, and by inserting after subparagraph (C) the following new subparagraph: (D) any property owned or treated as owned by a private foundation by virtue of its having made an investment in an entity that has received a determination from the Internal Revenue Service