Philatelic Societies
| Australian Philatelic Federation |
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| Koninlijke Vlaamse Bond van Postzegelverzamelaars |
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| The Royal Philatelic Society of Canada (RPSC) |
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| Philatelic Federation of Finland |
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| Bund Deutscher Philatelisten e.V. (BDPh) |
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The Hungarian Philatelist’s Association |
| The Philatelic Federation of Iceland |
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Indonesian Philatelists Association |
| The Israel Philatelic Federation |
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Federation of the Italian Philatelic Societies |
| Japan Philatelic Society |
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| Malta Philatelic Society |
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| Nederlandse Bond van Filatelisten-Verenigingen |
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New Zealand Philatelic Federation |
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Federation of Norwegian Philatelists |
| SFF Sveriges Filatelist Förbund |
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| Switserland |
Verband Schweizerischer Philatelisten-Vereine |
| International: |
Federation Internationale de Philatelie (FIP) |