A worldwide organization of stamp collectors that exhibit their collections competitively and work together for the betterment of philatelic exhibiting and judging standards.
Largest nonprofit organization for collectors of stamps and postal history.
Anna & Tom Sluszkiewicz offer a huge selection of world paper money, bank notes, notgeld, etc. A helpful resource for Poland collectors can be found on the site, “An index of German-Polish and Polish-English name of the localities in Poland and Russia”.
Largest nonprofit organization supporting collectors of stamps by topic or theme vs. by country.
Affiliate of PZF using the internet as the virtual meeting place for global members. Focus is on promoting Polish philately in the Polish language but a section for English language visitors and contributions by Polonus is available. This site also includes digitized versions of Polish philatelic journals, such as Przegład Filatelistyczny.
This organization promotes the collection of stamps and philatelic history of Lithuania. It serves its membership in the Lithuanian and English languages.
This is a chronological and philatelic explanation of Poland during WWII and its trials and tribulations. The treatment in this website is historical and philatelic from a Polonica (Polish stamps issued non-Polish countries) standpoint.
This site is dedicated to identifying every stamp issued by a country about a Polish subject, other than Poland. It is presented in both the Polish and English language.
Rossica Society is a world-wide society devoted to all aspects of Russian philately, from the pre-stamp days of Imperial Russia to current post-Soviet philately. The purpose of the Society is to unite all philatelist throughout the world with an interest in Russian philately.
Large Toronto, Ontario area Polish stamp and coin collectors' club. Very active membership.
An organization whose mission it to unite collectors of Ukrainian stamps, postal history, postcards, coins, banknotes, medals and other collectibles.