Girl Scouts of the United States of America Was Established in 1912 Events Mar 122019 Girl Scouts of the United States of America was established in 1912. A week of celebrations usually revolves around March 12. Children could visit a website at: Girl Scouts. Leave a Reply Cancel reply Your Comment You may use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <s> <strike> <strong> Name (required) E-mail (required) URI Notify me of follow-up comments by email. Notify me of new posts by email.