Here are some links I have found to other poly website's. I don't know about any group in the Ft. Worth area for sure but one of these links is bound to get you closer to an answer!
Good luck.
Frequently Asked Questions on Polyamory extatica Usenet Newsgroup on Polyamory Liberated Christians Love More Poly Link PolyBureau Dictionary of Poly Terms An Unconditional Love Polyamory Society
There are more but this is a start..............
The Menage's
