See:
§ 110.20 Prohibition on contributions, donations, expenditures, independent expenditures, and disbursements by foreign nationals (2 U.S.C. 441e, 36 U.S.C. 510).
(b) Contributions and donations by foreign nationals in connection with elections. A foreign national shall not, directly or indirectly, make a contribution or a donation of money or other thing of value, or expressly or impliedly promise to make a contribution or a donation, in connection with any Federal, State, or local election.
(c) Contributions and donations by foreign nationals to political committees and organizations of political parties. A foreign national shall not, directly or indirectly, make a contribution or donation to:
(1) A political committee of a political party, including a national party committee, a national congressional campaign committee, or a State, district, or local party committee, including a non-Federal account of a State, district, or local party committee, or
(2) An organization of a political party whether or not the organization is a political committee under 11 CFR 100.5.
(d) Contributions and donations by foreign nationals for office buildings. A foreign national shall not, directly or indirectly, make a contribution or donation to a committee of a political party for the purchase or construction of an office building. See 11 CFR 300.10 and 300.35.
(e) Disbursements by foreign nationals for electioneering communications. A foreign national shall not, directly or indirectly, make any disbursement for an electioneering communication as defined in 11 CFR 100.29.
(f) Expenditures, independent expenditures, or disbursements by foreign nationals in connection with elections. A foreign national shall not, directly or indirectly, make any expenditure, independent expenditure, or disbursement in connection with any Federal, State, or local election.
(g) Solicitation, acceptance, or receipt of contributions and donations from foreign nationals. No person shall knowingly solicit, accept, or receive from a foreign national any contribution or donation prohibited by paragraphs (b) through (d) of this section.