TGRA has 5 chapters in the State of Texas.  Each Chapter is listed below along with each Chapters mailing address.

TGRA Austin Chapter
PO Box 1511
Austin, TX  78767

TGRA Dallas Chapter
PO Box 191168
Dallas, TX  75219

TGRA Fort Worth Chapter
PO Box 786
Fort Worth, TX  76101

TGRA Houston Chapter
PO Box 130585
Houston, TX  77219

TGRA San Antonio Chapter
PO Box 12651
San Antonio, TX  78212