Welcome.

Scouts on Stamps Society International (SOSSI) is a nonprofit philatelic organization specializing in the collecting, study, and enjoyment of stamps and other postal items celebrating the Boy Scout and Girl Scout (Guide) movements. Join Us!

SOSSI Catalogs

Please take some time to explore our website of over 6,000 pages and 10,000 images describing the 100 years of Scouts on stamps and philatelic material.  Our collection spans from the classics like Mafeking to the newest issues. There is something here for every philatelic collector.