Council for Secular Humanism
- http://www.secularhumanism.org/
- Online home of the Council for Secular Humanism, serving secular humanists, atheists, agnostics, freethinkers, rationalists, skeptics, and all those interested in ethical living free of religion.
New Humanist
- http://www.newhumanist.org.uk
- Highlights from New Humanist magazine, a publication on ethical, political and philosophical matter for over 120 years.
Secular Humanist Society of Chicago
- http://www.chisechum.org/
- Includes information on its discussion groups, social outings and related activities. Explores and affirms living life as a secular humanist dedicated to improving the human condition through rational inquiry and creative thinking unfettered by superstition, religion, or any form of dogma.
The Brights
- http://www.the-brights.net/
- The international constituency for individuals whose worldview is free of supernatural and mystical elements. The ethics and actions of a Bright are based on a naturalistic worldview.
The Enlightenment Network
- http://www.enlit.net/
- The site strives to return America to the philosophy on which it was founded. It offers commentary on current events, essays, and social and political analysis through country comparisons.