The official Twitter page of the Pinto Horse Association of America. The PtHA is an international association created to improve, promote and enhance the Pinto horse, pony and miniature. The diversity of the colorful Pinto breed can be seen in the more than 30 recognized outcross breeds. Charitable, educational and scientific purposes primarily to establish and maintain a museum and Heritage Center to preserve the history of the Pinto horse, to provide educational materials in all forms to the general public concerning the Pinto horse and to provide scholarship funds to college and university students interested in animal husbandry and related areas of study.