American Air Mail Society
P.O. Box 110
Mineola, NY 11501
American Association of Philatelic Exhibitors
Ken Nilsestuen, Secretary
1000 Kingswood Drive
Akron, OH 44313-5921
American First Day Cover Society
P.O. Box 16277
Tuscan, AZ 85732
American Philatelic Society
100 Match Factory Place
Bellefonte, PA 16823
American Revenue Association
P.O. Box 728
Leesport, PA 19533
American Society for Philatelic Pages and Panels
539 North Bum Gully
Crosby, TX 77532
American Stamp Dealers Association
P.O. Box 692
Leesport, PA 19553
American Topical Association
P.O. Box 8
Carterville, IL 62918
Auxiliary Marking Club
12737 Glenage Dr.
Maryland Hgts, MO 63043
Canal Zone Study Group
737 Neilson St.
Berkeley, CA 94747
Carriers and Locals Society
P.O. Box 74
Grosse Ile, MI 48138
Christmas Seal & Charity Stamp Society
234 East Broadway
Granville, OH 43023
Collectors Club – New York
22 East 35th Street
New York, NY 10016
Collectors Club – Chicago
29 North Dearborn St.
Chicago, IL 60610
Confederate Stamp Alliance
10194 N. Old State Road
Lincoln, DE 19960
Errors, Freaks and Oddities Collectors Club
P.O. Box 549
Murrysville, PA 15668
International Philippine Philatelic Society
P. O. Box 1283
Brunswick, MD 21716
International Society for Japanese Philately
P.O. Box 43,
Haddonfield, NJ 08033
National Duck Stamp Collectors Society
P.O. Box 43,
Harleysville, PA 19438
National Stamp Dealers Association
3643 Private Road 18
Pinckneyville, IL 62274
Plate Number Coil Collectors Club
16415 W. Desert Wren Court
Surprise, AZ 85374
Post Mark Collectors Club
7014 Woodland Oaks
Magnolia, TX 77354
Postal History Society
P.O. Box 468101
Atlanta, GA 31146
Precancel Stamp Society
2658 Iron Works Dr.
Buford, GA 30519
Ryukyu Philatelic Specialists Society
P.O. Box 240177
Charlotte, NC 28224
State Revenue Society
P.O. Box 67842
Albuquerque, NM 87193
United Nations Philatelists
P.O. Box 146, Morrisville
PA 19067
United Postal Stationery Society
1659 Branham Lane Suite F-307
San Jose, CA 95118
U.S. Philatelic Classics Society
2913 Fulton St.,
Everett, WA 98201
U.S. Possessions Philatelic Society
P.O. Box 113
Woodstock, IL 60098
United States Stamp Society
P.O. Box 6634
Katy, TX 77491