Wash. Rev. Code § 63.30.115
(1) The proceeds of any prearrangement funeral service contract for which money paid is required to be deposited in a trust, including money required to be deposited in a trust under RCW 18.39.250, is presumed abandoned three years after the earlier of the following:
(a) The date of death of the contract beneficiary.
(2) For purposes of this section:
(c)
[ 2025 c 29 s 2.]
Application—2025 c 29 ss 1 and 2: See note following RCW 18.39.370.