Alaska Stat. § 13.33.101
(a) A provision for a nonprobate transfer on death in an insurance policy, contract of employment, bond, mortgage, promissory note, certificated or uncertificated security, account agreement, custodial agreement, deposit agreement, compensation plan, pension plan, individual retirement plan, employee benefit plan, trust, conveyance, deed of gift, marital property agreement, or other written instrument of a similar nature is nontestamentary. This subsection includes a written provision that
(d) The money or other benefits paid under a provision for a nonprobate transfer on death in a life insurance contract or a retirement plan are not subject to
(e) The provisions of (d) of this section apply even if
(2) the life insurance contract, retirement plan, or a provision for a nonprobate transfer on death in the life insurance contract or retirement plan makes the money or other benefits payable, directly or indirectly, to
(g) In (d) of this section,
(2) “retirement plan” means