The following Nashville- or Tennessee-based organizations are dedicated to community or activism for atheists, nonbelievers, secular people, and skeptics. Their events appear on the calendar and lists on this site.
- Sunday Assembly Nashville
- Nashville Atheists
- Humanist Association of Middle Tennessee
- Nashville Humanist
- Recovering from Religion – Nashville
- Murfreesboro Freethinkers
- Recovering from Religion – Murfreesboro
- Chattanooga Humanist Assembly
- Chattanooga Freethought Association
- Sunday Assembly Knoxville
- Rationalists of East Tennessee
- Memphis Freethought Alliance
- Memphis Atheists
- Recovering from Religion – Columbia
- Secular Coalition for Tennessee
- Nashville Women in Atheism
(Feel free to contact us for inclusion.)