RCW 29B.30.030: When a contribution.

(1) An electioneering communication made by a person in cooperation, consultation, or concert with, or at the request or suggestion of, a candidate, a candidate's authorized committee, or their agents is a contribution to the candidate.

(2) An electioneering communication made by a person in cooperation, consultation, or concert with, or at the request or suggestion of, a political committee or its agents is a contribution to the political committee.

(3) If an electioneering communication is not a contribution pursuant to subsection (1) or (2) of this section, the sponsor shall file an affidavit or declaration so stating at the time the sponsor is required to report the electioneering communication expense under RCW 29B.30.020.