National · 501c4 · Est. 1995
Marijuana Policy Project
National advocacy organization focused on changing state and federal cannabis policy through lobbying, ballot initiatives, and public education. MPP has played a direct role in passing the majority of state medical cannabis laws enacted since 1996.
- legalization
- medical access
- decriminalization
- patient rights
Connect
- Website
- https://www.mpp.org
- Take action
- Action alerts →
- Support
- Donate →
- [email protected]
- Mailing address
- P.O. Box 77492, Capitol Hill, Washington, DC 20013
MPP works on cannabis policy reform at the state and federal level. The organization operates a 501(c)(4) advocacy arm and a 501(c)(3) educational foundation. It has been involved in drafting and lobbying for the majority of US state medical-cannabis legislation enacted since California's Proposition 215 in 1996.
Sources
- Marijuana Policy Project: About MPPaccessed May 17, 2026