For purposes of subparagraph (2) of this paragraph, the business address of an individual grant recipient or foundation manager may be used by the foundation in its annual return in lieu of the home address of such recipient or manager, and the term "relationship" shall include, but is not limited to, any case in which an individual recipient of a grant or contribution by a private foundation is (i) a member of the family (as defined in section 4946(d)) of a substantial contributor or foundation manager of such foundation, (ii) a partner of such substantial contributor or foundation manager, or (iii) an employee of such substantial contributor or foundation manager or of an organization which is effectively controlled (within the meaning of section 4946(a)(1)(H)(i) and the regulations thereunder), directly or indirectly, by one or more such substantial contributors or foundation managers.
The annual return shall be sent to each Attorney General described in paragraphs (c)(1) (i), (ii), or (iii) of this section at the same time as it is sent to the Internal Revenue Service. Upon request the foundation managers shall also furnish a copy of the annual return to the Attorney General or other appropriate State officer (within the meaning of section 6104 (c)(2)) of any State. The foundation managers shall attach to each copy of the annual return sent to State officers under this subparagraph a copy of the Form 4720, if any, filed by the foundation for the year.
26 C.F.R. §1.6033-3