The Atheist Community of Austin (ACA) is dedicated to promoting atheism, critical thinking, secular humanism, and the separation of religion and government.

The ACA serves the local Austin community through outreach programs, providing informational resources and various volunteer opportunities. In addition, the ACA serves the community-at-large through online audio/video broadcasts and podcasts.

The ACA’s Freethought Library is a community center, broadcast studio, and library of donated and specially selected texts.