Canadian Organic Growers - A national membership-based education and networking organization representing farmers, gardeners and consumers in all provinces. - http://www.cog.ca/
Tucson Organic Gardeners - A nonprofit club offering southwestern gardening techniques from Southern Arizona. - http://iwhome.com/nonprofits/TOG/
Arlington Organic Garden Club - Information about organic gardening, for North Texas and around the country. - http://www.aogc.org/
Maine Organic Farmers and Gardeners Association - MOFGA, the oldest and largest state organic organization in the country, helps farmers and gardeners grow and sell organic food. - http://www.mofga.org