American Philatelic Society
The American Philatelic Society is the largest nonprofit stamp collecting organization in the world, with members in more than 110 countries. Become a member today: stamps.org/Join.
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APS and APRL Accepting 2023 Award Nominations
Show Cancellation Updates
APS is turning 135 Years!
NOJEX ASDA EXPO 2021 Cancelled
European Year of Rail
Reminder - Stamp Chat Tomorrow!
Article of Distinction: UPNS Featured Article 2016 Part 2
Article of Distinction: UPNS Featured Article 2017 - Part B
Article of Distinction: UPNS Featured Article 2017 - Part C
You Demand, We Supply Circuit Books
Registration Ending Soon - Understanding Auxiliary Markings and Their Importance Virtual Learning Event
The British Machins: Their Origins, Technical Aspects & Varieties
Article of Distinction: UPNS Featured Article 2016 Part 1
U.S. Stamp Design, Engraving and Printing (1894 – 1950) available on C3a
United Nations Stamp Show and Postal History Show
BNAPEX 2021 Virtual September 2-6
Article of Distinction: UPNS Featured Article 2015
Summer Seminar Courses available now!
Canada Post Celebrates Arrival of Diwali
LASO Offers Philatelic Guides