Whether 18 U.S.C. § 603 Bars Civilian Executive Branch Employees and Officers from Making Contributions to a President's Authorized Re-Election Campaign Committee: Memorandum Opinion for the Counsel to the President [May 5, 1995] [open pdf - 33KB]
"You have asked for our opinion with respect to whether 18 U.S.C. § 603 would bar civilian executive branch employees and officers from making contributions to a President's authorized re-election campaign committee. For the reasons expressed below, we conclude that such employees and officers would not violate § 603 by making such contributions, without more."
United States. Department of Justice: http://www.justice.gov/