(1) A savings bank has the power to purchase and maintain insurance, including insurance issued by an affiliated insurer and insurance for which premiums may be adjusted retroactively, in whole or in part, based upon claims experience, or similar arrangements.

  (2) A savings bank may also create a trust fund or other form of funded arrangement on behalf of any person who is or was a director, officer, employee, or agent of the savings bank or is or was serving at the request of the savings bank as a director, officer, partner, trustee, employee, or agent of another foreign or domestic corporation, partnership, joint venture, trust, or other enterprise, whether for profit or not, against any liability asserted against him or her and incurred by him or her in any capacity or arising out of his or her status in that capacity, whether or not the savings bank has the power to indemnify him or her against the liability under section 326 to 329.