The American Temperament Test Society, Inc. (ATTS) is a national not-for-profit organization (registered in the state of Missouri) for the promotion of uniform temperament evaluation of purebred and spayed/neutered mixed-breed dogs.
Spay-Neuter Services of Indiana provides spay & neuter assistance. SNSI helps Hoosiers get them fixed by providing low-cost surgery certificates to limited-income individuals and free surgery certificates to 501(c)(3) non-profit animal welfare groups and municipal shelters. For information, see their website . You can also support them through the Indiana Pet Friendly License Plate!