Sec. 5. As used in this chapter, "state" means any of the following:
(1) A department, commission, division, authority, board, bureau, or office of state government that exercises any:
(A) executive including administrative; or
(B) legislative;
powers.
(2) Any statewide elected official.
(3) A body corporate and politic of the state created by state statute.
(4) A state educational institution (as defined in IC 21-7-13-32).