The mounted search and recovery organization is Texas EquuSearch and their Web page is here: http://www.texasequusearch.org/
(We are not affiliated with Texas EquuSearch in any way. We registered this domain name so scammers couldn't capitalize on the name of an organization that exists to help others.)
Want to help or donate? Not needed here. Keeping this page up costs less than a cup of fast-food coffee every month. Instead, go to http://www.texasequusearch.org/ and put your money where it will help people less fortunate than you and I.