Donations The Texas DPS Criminalist Association is comprised exclusively of forensic scientists within the Texas DPS.  Funds to pursue its goals are solely through minimal dues and donations.  If you would like to financially support this organization's goal of maintaining the high standards of forensic science within the Texas DPS, donations can be sent to: Donations Texas DPSCA P.O. Box 133065 Tyler, Texas 75713 Or you can donate securely  through credit card, debit card or directly from your bank account by clicking on the Make a Donation button below.