Organizations

Atlanta Childfree
Social group for singles and couples. Includes message board and mailing list. Georgia.
http://www.geocities.com/atlantanokidding/

Babes Without Babes
A social group for women 35 and older in Edmonton, Alberta who do not have children and who want to connect with other women living the same lifestyle.
http://www.babeswithoutbabes.com/

Big Kids No Kids
Created by an Irish couple, this organisation proposes various activities for child free adults. Includes a forum and weblog. [English and French]
http://bigkidsnokids.com

ChildFree DFW
A social club serving the Dallas/Fort Worth Metroplex, for those who have made a conscious choice to never have kids.
http://www.childfreedfw.org

Childless by Choice
An information clearinghouse for people who have decided not to have children, and for those who are deciding whether or not to become parents.
http://www.northvalley.net/cbc/

Northern Colorado Child Free Wiki
Social group for singles and couples. Includes events calendar and links.
http://www.renegadebrewer.com/ChildFreeWiki

Selfish Heathens
An online community for liberal childfree atheists and agnostics.
http://www.selfishheathens.com/