The American Topical Association (ATA) was founded in 1949 and is now the largest philatelic society devoted specifically to topical stamp collecting.

Arlington, Texas 76004-0057 , United States View Details

The Collectors Club is a group of more than 750 people who have come together to further the study of philately, promote the hobby and provide a social, educational, and non-commercial setting for the enthusiastic enjoyment of our common passion.

22 East 35th Street, New York, New York 10016-3806 , United States View Details

The American Stamp Dealers Association is a professional organization serving philately since 1914. We are dedicated to promoting integrity, honesty and reliability, and we are the hobby builders of philately.

Morris Plains, New Jersey 7950 , United States View Details

With nearly

100 Match Factory Place, Bellefont, Pennsylvania 16823 , United States View Details

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.

Harleysville, Pennsylvania 19438-0043 , United States View Details

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.

2101 Ronda Granada, LAGUNA, California 92637-2491 , United States View Details

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

4889 76th St SW, Mukilteo, Washington 98275-2773 , United States View Details

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.

Northfield, Ohio 44067 , United States View Details

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

2270 Rule Ave., Maryland Heights, Missouri 63043-1427 , United States View Details

The Postal History Foundation supports stamp collectors of all ages.

920 N. First Avenue, Tucson, Arizona 85719 , United States View Details