Minn. Stat. § 10A.13
Subd. 1. Accounts; penalty.
The treasurer of a political committee, political fund, principal campaign committee, or party unit must keep an account of:
(5) the name and address of each political committee, political fund, principal campaign committee, local candidate, or party unit to which contributions in excess of $20 have been made, together with the date and amount.
Any individual who knowingly violates this subdivision is subject to a civil penalty imposed by the board of up to $1,000.
Subd. 2. Receipts.
The treasurer must obtain a receipted bill, stating the particulars, for every expenditure over $100 made by, or approved expenditure over $100 made on behalf of, the committee, fund, or party unit, and for any expenditure or approved expenditure in a lesser amount if the aggregate amount of lesser expenditures and approved expenditures made to the same individual or association during the same year exceeds $100.