Organizations
- CBS News (1)
- CBS TV (1)
- CelebStoner (1)
- Center for Constitutional Rights (2)
- Center for Human Rights and Global Justice (1)
- Center for Psychedelic Drug Research & Education (1)
- Center for Social Medicine and Humanities at UCLA (1)
- Center for Stategic and International Studes (1)
- CG Corrigan (1)
- Chairman of the Joint Chiefs of Staff (1)
- Charlatan (1)
- Cheech & Chong (2)
- Cheech and Chong (5)
- Chemist (1)
- Chery Shuman (2)
- Chicago Drug Users Union (1)
- Chicago Recovery Alliance (1)
- Chief Greenbud (1)
- Child (2)
- Christians Against Prohibition (1)
- CIA (2)
- Citiens Opposing Prohibition (2)
- Citizen (2)
- Citizens Opposing Prohibition (23)
- City Attorney (1)
- City Council (1)
- City of Houston (1)
- City Pulse newspaper Lansing MI (1)
- Claiming the Moral High Ground (1)
- Clean Slate NY (1)
- Clergy (1)
- Clergy Against Prohibition (2)
- Clergy for a New Drug Policy (2)
- Clergy For New Drug Policy (3)
- CNN (14)
- CO2 Company (1)
- Coalition for Medical Marijuana NJ (2)
- Coaltion for a Safer Detroit (1)
- Coaltion for Medical Marijuana N.J. (1)
- Cocaine Dealer (1)
- Code of the West (1)
- Colbert Report (1)
- Colombia Vice President (8)
- Colorado Cannabis Patients Group (1)
- Colorado Legislature (1)
- Columbia University (2)
- Columnist (6)
- Come Home America (1)
- Comedian (13)
- Comedy Central (2)