American Philatelic Society
U.S. national stamp collecting organization. News and information on stamps and organization activities and services, including stamp expertizing, the monthly magazine, and philatelic research help.

The Stamp Trader List
Information about the global stamp trading community.

Israel Philately Federation
New issues, societies, magazine, stamp exchange, stamp dealers, and souvenir leaves.

CyberStamp Club
Free stamp downloads, swap column and membership.

Philatelic Webmasters Organization
International group to promote, and support philatelic Webmasters.

The Royal Philatelic Society of Canada
Canada's national society for all philatelists.

A Sociable Stamp Society
Internet stamp chat-club. American Philatelic Society Affiliate #1527.

Fédération Internationale de Philatélie (FIP)
Contact site for this international stamp organization.

Philatelic Federation of Southern Africa
Gateway to South Africa's national stamp society, listing contacts, events, and membership form.

Philippine Philatelic Society
This contact site has info on membership, contact details, and sample copies of the society journal.

Junior Philatelists of America (JPA)
National young stamp collectors club with info on group and programs.

Stamp Swops
Resource club for collectors to exchange duplicates with others. Membership required.

American Topical Association
Devoted to topical and thematic stamp collecting.

South African Philatelic Dealers' Association
Information on South African Philatelic Dealers' Association, List of SADPA dealers with links to their websites.

American Stamp Dealers Association
Listings of ASDA members offering auction schedules, theft alerts, events and shops.

Aerogramme Society
Dedicated to the study of world-wide Aerogrammes and Air Letter Sheets.

An International Association of Philatelic Experts
Aim of the A.I.E.P. is to unite the leading philatelic experts of all nations. The Association promotes and encourages the worldwide co-operation and the exchange of opinions between experts.

Florida Stamp Dealers Association
Organization of full and part time sellers.

Virtual Stamp Club
Internet-based organization offers news, articles, and a forum.

JY Stamps2000
Portal offers information about Western Australian stamp clubs.