As president of the Society of American Indians, Coolidge issued a formal proclamation in 1915 declaring the second Sunday of May as American Indian Day.
Governor Ronald Reagan signed a resolution designating the fourth Friday in September as American Indian Day, which later became an official state holiday in 1998. Transition to National Recognition american indian day
The drive for a formal holiday began in the early 20th century, led by Indigenous activists who sought both cultural recognition and legal citizenship for Native Americans. As president of the Society of American Indians,
The journey of American Indian Day—the precursor to today’s National Native American Heritage Month —is a century-long story of advocacy, from solo horseback rides to federal proclamations. Initially conceived as a single day of recognition, it has evolved into a nationwide celebration of Indigenous cultures and resilience. The Pioneers of Recognition The journey of American Indian Day—the precursor to
The focus eventually shifted from a single day to a week, and finally a month, to provide a broader platform for education and celebration. National Native American Heritage Month: November 2025