- American Atheists
- EnlightenTheVote.com ...the place to find "reason"able politicians
- Freedom From Religion Foundation
- Atheist Alliance
- Internet Infidels
- Secular Coalition for America
- Council for Secular Humanism
- American Humanist Association
- Internet Infidels - Lists of Organizations
- United Coalition of Reason
- Atheist Network
- Positive Atheism
- Ethical Atheist
- Community of Reason
- Atheist Empire
- Center for Inquiry
- Center for Inquiry-West
- AtheistWorld
- Secular Student Alliance
- Campus Freethought Alliance
- Camp Quest - secular camp for kids See Article
- Military Association of Atheists and Freethinkers
- Military Religious Freedom Foundation
- Atheists in Foxholes
- James Randi Educational Foundation
- Committee for Skeptical Inquiry
- Human Light Celebrating Humanity, Reason, & Hope
- Rationalist International
- Atheists Meetup Meet with other Atheists
- BookTalk Freethinkers' book discussion community
- Atheist Contacts A Place for Atheists to Meet
- The New England Skeptical Society
- Fellowship of Reason
- NoBeliefs.com for Freethinkers
- Atheist Activist Encouraging Activism by Atheists
- 2think.org To think or to follow
- Honest Intellectual Inquiry
An annotated list of thought-provoking titles
- Atheist Parents
- Atheists United in L.A. - excellent articles!
- United Universists Freethought Religious Philosophy
- Faithless.org
- Secular scouting oganization
- The Bright Movement
- Bright Rights
- Freethought Directory Worldwide
- Skepchicks, Intl.
- American Ethical Union
- Biblical America Resistance Front
- Institute for Humanist Studies in Albany, NY
- Atheists for Animal Rights
- The Skeptics Hour
- Graveyard of the Gods
- The Ross Institute for the Study of Destructive Cults
- Naturalism.org
- Popperian Forum promote critical thinking
- Nogod Tribe.net
- Holy Church of Happy GoodTimes
- National Secular Society in Britain
- Yahoo's
list of Atheist groups
- The Mission of Reason
- The MetaPhysicians — Christian Atheists
- Conservative Humanism
- AtheistRevolution.com
- AtheistNexus A Community For Atheists, Agnostics,
Brights, Freethinkers, Humanists & Skeptics
- World Pantheist Movement
- Secular Earth
- Mukto-mona in Bengal
- Atheist Association of Uganda
- The Church of Reality
- Stanford Atheists, Humanists, & Agnostics (AHA)
- Bay Area Skeptics
- Students for A Nonreligious Ethos in Berkeley
- Kol Hadash for Humanistic Judaism
- Unitarian Universalist Church of Palo Alto
- Bay Area Russell Set
- Silicon Valley Objectivists
- Santa Clara Brights
- Insight Meditation Center of the Midpeninsula
- San Francisco Atheists
- San
Francisco Atheists on Facebook
- East Bay Atheists
- Atheists & Freethinkers of Contra Costa County
- Rossmoor Atheists & Agnostics in Walnut Creek
- The Humanist Community in Palo Alto
- The Humanist Community on Facebook
- Center for Inquiry, San Francisco
- The Garrison-Martineau Project
- Metroplex Atheists in the Fort Worth & Dallas area
- Atheist Station in Gallitzin, central PA
- Maggot Punks The Amphetamine of the Masses
- Rob Sherman Advocacy Saving the world, 1 issue at a time
- The Religious Freedom Coalition of the S.E.
- Ohio Atheists
- Houston Atheist Society
- Houston Church of Freethought
- Humanists of Houston
- Society for Secular Humanists in Calgary
- Seattle Atheists
- Iowa Secularist
- KC Freethinkers
- Alabama Atheist
- Google map of Secular/Skeptic Organizations in California
- Sacramento Freethought
- Orange County Atheists
- Central Valley Alliance of Atheists & Skeptics (Fresno, CA)
- United States Atheists in Portland
- Edwin Kagin: Weaving an Atheist Web
- Minnesota Atheists
- NYC Atheists
- Idaho Atheists
- North Alabama Freethought Association
- Hawaii Citizens for the Separation of State and Church
- The Chestnut Tree Cafe in S. Carolina - excellent articles!
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