N.C. Gen. Stat. § 115C-491
Any board of trustees created and organized under this Article shall be a body politic, public corporation and instrumentality of government and as such may sue and be sued in matters relating to the endowment fund and shall have the power and authority to acquire, hold, purchase and invest in all forms of property, both real and personal, including, but not by way of limitation, all types of stocks, bonds, securities, mortgages and all types, kinds and subjects of investments of any nature and description. The board of trustees of said endowment fund may receive pledges, gifts, donations, devises, and may in its discretion retain such in the form in which they are made, and may use the same as a permanent endowment fund. The board of trustees of any endowment fund created hereunder shall have the power to sell any property, real, personal or choses in action, of the endowment fund, at either public or private sale. The board of trustees shall be responsible for the prudent investment of any funds or monies belonging to the endowment fund in the exercise of its sound discretion without regard to any statute or rule of law relating to the investment of funds by fiduciaries.
N.C. Gen. Stat. § 115C-491