7 CAR § 3-127
(b)
(2) A candidate may turn over remaining campaign funds to either:
(i) General Assembly;
(ii) Senate; or
(E) The contributors to the candidate's campaign, provided that no contributor may receive more than the amount contributed by such contributor for that election.
(2) If funds are retained pursuant to this section, they may be used as provided for in 7 CAR § 3-128.