S.C. Code Ann. § 8-13-1322: Dollar limits on contributions to committees.

(A) A person may not contribute to a committee and a committee may not accept from a person contributions aggregating more than three thousand five hundred dollars in a calendar year.

(B) A person may not contribute to a committee and a committee may not accept from a person a cash contribution unless the cash contribution does not exceed twenty-five dollars for each election and is accompanied by a record of the amount of the contribution and the name and address of the contributor.