American Philatelic Society

With members in more than 110 countries, the American Philatelic Society is the largest, non-profit organization for stamp collectors in the world. Founded in 1886, the APS serves collectors, educators, postal historians, and the general public by providing a wide variety of programs and services. APS distributes its content through its member magazine, The American Philatelist, the website stamps.org and APS social media platforms on Facebook, Twitter and Instagram