Campaign finance: contributions and expenditures; certain donations by a contractor or prospective contractor under state contract; prohibit. Amends 1976 PA 388 (MCL 169.201 - 169.282) by adding sec. 30a.

House Bill 4383 prohibits principals of contractors and prospective contractors from making certain political donations. This applies to individuals associated with businesses seeking or holding state or local government contracts valued at $250,000 or more. The bill bans contributions to candidate committees, political party committees, 527 committees, and specific 501(c)(4) committees. This restriction is active for 18 months before seeking a contract until 18 months after the contract ends. Violations may result in contract cancellation or disqualification from future government contracts for three years.