RCW 68.64.160: Illegal financial gain—Altering a document, amendment, or revocation of gift—Felony.

A person who, in order to obtain financial gain, intentionally falsifies, forges, conceals, defaces, or obliterates a document of gift, an amendment or revocation of a document of gift, or a refusal is guilty of a class C felony under RCW 9A.20.010.