Dedicated to developing a positive atheist culture, opposing discrimination against atheists and defending state-church separation. Includes activities, articles, bookshop, humor, and membership information.

Resource site for atheists and freethinkers in the Denver/Boulder, Colorado area. Includes listing of events, a legislation watch, news, and a book section.

Offers information about the organization, a calendar of activities, and a list of links.

New York chapter of the Brights.

Non-profit organization for humanists and other atheists in the Kansas City area.

The secular humanist and freethought society serving Corvallis, in Oregon.

Not-for-profit educational organization, providing fellowship and a forum for critical discussion and debate on any topic of importance for humankind.

Regional atheist, agnostic, and humanist organization in upstate New York.

Based in Sacramento, with links and some collected articles. Member of the Internet Infidels group.

List of meetings, calendar of events, upcoming projects, and contact information.

Humanist Association of San Diego

Humanism, freethought, science, and ethics from Mt. Pleasant, Michigan.

Features events, issues, secular alternatives to religious groups and ceremonies, and humour. In USA.

Provides a protesting guide, a list of famous atheists, and a message board.

Promoting atheism as a positive element in society. Minneapolis based with newsletter, events listing and links.

A site for Montanans (and others) to learn and share atheist, humanist, and other free thought views.

Contains the history of the group, lists of articles, and links.

Local organisations, authors, ceremonies, quiz, and FAQ. (United States)

Resource site for a South Carolina organization affiliated with the Alliance of Secular Humanist Societies.

Skeptical organization in Cleveland, Ohio, that promotes reason and rationality and opposes superstition and junk science. Newsletter, calendar, skeptic related links, and an area devoted to logical fallacies.

Holds regular monthly meetings in Vancouver, British Columbia. A religion for free thinkers, atheists, and agnostics.

The unique 'church for the unchurched' in Dallas, Texas. Claiming all the benefits of church life to unbelievers without the superstition. Hosting monthly Sunday services and other social events.

Atheist community center based in Portland, Oregon.