RSA 564-F:8-801 General Powers.

(a) Unless the governing documents provide otherwise, a foundation shall have the power to do all things necessary or convenient to carry out its activities and internal affairs, including the capacity to sue and be sued in its own name.
(b) Subject to subsection (c), the validity of an action taken by a foundation may not be challenged on the ground that the foundation lacks or lacked power to act.
(c) A foundation's power to act may be challenged:
(1) In a proceeding by any of the following persons against the foundation to enjoin the act:
(A) A founder;
(B) A foundation official;
(C) A beneficiary; or
(D) To the extent that the foundation is a charitable trust, the director of charitable trusts;
(2) In a proceeding by the foundation