Major party
Colorado Democratic Party
789 Sherman Street
Suite 110
Denver, CO 80203
Chairperson: Morgan L. Carroll
Phone: 303-623-4762
Fax: 303-623-2443
Web: www.coloradodems.org
Colorado Republican Party
5950 S. Willow Drive, Suite 210
Greenwood Village, CO 80111
Chairperson: Ken Buck
Phone: 303-758-3333
Fax: 303-753-4611
Web: www.cologop.org
Minor party
American Constitution Party
1100 Denver Avenue
Fort Lupton, CO 80621
Chairperson: Doug Aden
Phone: 303-399-5067
Email: acp4co@gmail.com
Web: www.constitutionparty.com
Approval Voting Party
PO Box 653
Littleton, CO 80160
Chairperson: Frank Atwood
Vice chairperson: Blake Huber
Secretary/Treasurer: Mike Spalding
Phone: 720-439-6000
Email: info@ApprovalVotingParty.com
Green Party of Colorado
c/o Sean Friend
8233 E Davies Ave
Centennial, CO 80112
Co-Chair: Andrea Mérida
Co-Chair: Dave Bell
Secretary: Sean Friend
Phone: 720-378-4761
Email: contact@coloradogreenparty.org
Web: www.coloradogreenparty.org
Libertarian Party of Colorado
Mailing
11757 W Ken Caryl Ave #F124
Littleton CO 80127
Chairperson: Victoria Reynolds
Phone: 303-837-9393
Email: statechair@lpcolorado.org
Web: lpcolorado.org
Unity Party of Colorado
P.O. Box 1742
Broomfield, CO 80038
Chairperson: Eric Bodenstab
Email: mail@unityparty.us
Web: www.unitypartycolorado.com