1. Affiliate #151  American Philatelic Society
2. Chapter #89   American Topical Association

1. Rochester Philatelic Association (Rochester, NY)
2. Disabled Collector's Correspondence Club
3. Uncle Sam Stamp Club (Troy, NY)
4. Universal Union of Collectors

Regional secretaries are also in Australasia, the British Isles, Canada, Cuba, Eastern Europe, Western Europe and Scandinavia/Baltics.