Minn. Stat. § 80A.60
(b) Notice filing requirement not required. The following federal covered investment advisers are not required to comply with subsection (c):
(1) a federal covered investment adviser without a place of business in this state if its only clients in this state are:
(A) federal covered investment advisers, investment advisers registered under this chapter, and broker-dealers registered under this chapter;
(B) institutional investors;
(C) accredited investors;
(D) bona fide preexisting clients whose principal places of residence are not in this state; or
(E) other clients specified by rule adopted or order issued under this chapter;