The American Stamp and Coin Foundation is a non-profit, 501-3C organization, serving the public now for thirty years.

The primary purpose of the National Duck Stamp Collectors Society (NDSCS) is to promote and encourage the collecting and study of migratory waterfowl hunting and conservation stamps.

The Graphics Philately Association is an informal, non-profit organization of people who have a mutual interest in the history of graphic communications as represented on stamps and other philatelic materials.

The Society is organized to promote the collecting of stamps and the study of the postal history of

The Society of Israel Philatelists (SIP) was founded in New York City shortly after Israel became a sovereign state in 1948. The SIP is devoted to the philately of the Holy Land, Israel and Judaica.

Our society is devoted to all aspects of Possessions philatelty. It is a non-profit organization founded in 1978 with 17 charter members.

The Northwest Steam Society, a non profit volunteer organization, was formed in 1973 for the mutual benefit of Steam Enthusiasts in the Pacific Northwest.

The American Society of Arms Collectors

Telephone Collectors International is an organization of telephone collectors, hobbyists and historians who are helping to preserve the history of the telecommunications industry through the collection of telephones and telephone related material.

Since 1974, STARFLEET has provided