Topical collectors concentrate on specific topics and themes represented by the stamps. Some collectors concentrate on the subject depicted in stamps, other are interested in stamps of specific color, stamps illustrated in a particular style or even stamps designed by a specific artist. The American Topical Association (ATA) is the world's largest organization for stamp collectors who focus on specific topics. Learn more...
We are the world's largest organization dedicated to topical and thematic collecting. We focus on the adventure and the fun of collecting and how it enhances the experiences of life. Learn more about topicals and the ATA here...
By supporting ATA, through your donations and volunteering, you are supporting stamp collectors around the world. Learn how to get involved and what your support means to this growing hobby.
For over 70 years, the ATA has promoted and supported topical stamp collectors with resources, timely articles, handbooks and so much more. Explore the ATA's legacy as the Association grows into a new generation.
Upcoming Stamp Shows
Listings only display start date of the show. Click show name for details.
Upcoming ATA Events
Click on the event for more details and registration.
Remember to Support Our Sponsors
Our advertisers support the American Topical Association in many ways including providing you with reliable sources for quality topical stamps and supplies. Remember to support them with your business and referrals.
Membership in the American Topical Association offers many resources and advantages to collectors of topical (also called thematic) stamps and postal history. Explore the list below or visit our membership page...
ATA offers a huge selection of resources for topical collectors. While membership has its benefits, there are also many free resources that you can find while browsing our site including: