The Massachusetts Cannabis Reform Coalition (MassCann) is a non-profit public education organization working for the moderation of marijuana laws.

In June 2019, MassCann had its status as an affiliate of National Organization for the Reform of Marijuana Laws suspended due to controversy surrounding now former Board Member Samson Racioppi.

MassCann seeks to raise public awareness about Cannabis sativa's use and potential in Massachusetts To those ends MC leaders and members have written, published, spoken, debated, marched, rallied, organized, donated, illustrated, and otherwise volunteered in numerous ways.

Racioppi is also President of Super Happy Fun America, which has organized events surrounding Straight pride and Blue Lives Matter.

The board (minus Samson at the request of the members) voted on a series of questions from the bylaws which governed if they were able to forcibly remove Flynn.

Various sub-chapters of MC have been formed over the years, the most notable of which is the University of Massachusetts Amherst Cannabis Reform Coalition (UMassCRC).

In the 1990s MC worked closely with the ACLU-Massachusetts Drug Policy Task Force and the Massachusetts Coalition for Medical Cannabis or MC2 on legislative issues including: In 1999 MassCann activists formed the Committee for the Reform of Marijuana Laws (CRML) in support of a proposed statewide ballot initiative that would decriminalize adult possession of marijuana in Massachusetts.

Beginning in 1996 MassCann activists targeted state senatorial and representative districts with public policy questions on local ballots.

These non-binding ballot questions were run in districts where the senator or representative held sway over and stood in opposition to medicinal cannabis or decriminalization legislation.