http://www.smithsworldwide.org/smithlinesdna2.asp

This page has moved-Southern Smiths merged DNA data with Northeastern Smiths and Worldwide Smiths at the beginning of 2011 to form the official Smiths DNA Worldwide project at FTDNA, for all Smiths regardless of geographical location.

The main website is here

List of main early ancestor lines is here

Matched Groupings are here