Mass. Gen. Laws ch. 23K § 46
No applicant for a gaming license, nor any holding, intermediary or subsidiary company thereof, nor any officer, director, key gaming employee or principal employee of an applicant for a gaming license or of any holding, intermediary or subsidiary company thereof nor any person or agent on behalf of any such applicant, company or person, shall directly or indirectly, pay or contribute any money or thing of value to: (i) an individual who holds a municipal, county or state office; (ii) any candidate for nomination or election to any public office in the commonwealth, including a municipal office; or (iii) any group, political party, committee or association organized in support of any such candidate or political party; provided, however, that the provisions of this section shall not prohibit an individual who is a candidate for public office from contributing to the candidate's own campaign.
Mass. Gen. Laws ch. 23K, § 46