11 CFR 113.3: Deposits of funds donated to a Federal or State officeholder (52 U.S.C. 30102(h)).

All funds donated to a federal officeholder, or State officeholder who is a candidate for federal office, shall be deposited into one of the following accounts:

(a) An account of the officeholder's principal campaign committee or other authorized committee pursuant to 11 CFR part 103;

(b) An account to which only funds donated to an individual to support his or her activities as a holder of federal office are deposited (including an office account).