(4) Educational institution, etc. For purposes of this subsection— (A) In general The term “educational institution” means— (i) an institution described in section 170(b)(1)(A)(ii) (or an entity organized under State law and composed of public institutions so described), or (ii) an academic health center. (B) Academic health center For purposes of subparagraph (A), the term “academic health center” means an entity— (i) which is described in section 170(b)(1)(A)(iii), (ii) which receives (during the calendar year in which the taxable year of the taxpayer begins) payments under subsection (d)(5)(B) or (h) of section 1886 of the Social Security Act (relating to graduate medical education), and (iii) which has as one of its principal purposes or functions the providing and teaching of basic and clinical medical science and research with the entity’s own faculty.
26 USC § 119(d)(4)
None identified. Default scope is assumed to be the entire title.