PCNS exists to promote, develop, and foster Numismatics in all its branches along educational, historical, and scientific lines, and to provide opportunities for collectors to share in an organization of mutual interest and good fellowship.

The goal of the International Bank Note Society (IBNS) is to promote, stimulate, and advance the study and knowledge of worldwide banknotes and paper currencies along educational, scientific and historical lines.

The Professional Currency Dealer Association counts among is members over 100 of the world's leading specialists in currency, stocks and bonds, fiscal documents, and related paper items.

The Society of Paper Money Collectors is a corporation organized to promote, stimulate and advance the study of paper money and other financial documents in all their branches along educational, historical and scientific lines.

The Souvenir Card Collectors' Society (SCCS) was founded in 1980 to foster the study, collection and dissemination of printed mementos of American history.

The purpost of the Madame Alexander Doll Club is to collect and preserve Madame Alexander dolls and to conduct any and all activities that will promote collection of Madame Alexander dolls and related items.

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.

The mission of the National Westmoreland Glass Collectors' Club is to promote the appreciation for the artistry and craftsmanship of Westmoreland glass and to continue the preservation of this important part of American history.

The Canadian Corkscrew Collectors Club ("CCCC") was founded in the Spring of 1981.

CIC is a national non-profit organization that strives to promote the collection, restoration, preservation, and exhibition of corn related items, memorabilia, and any other articles of historical and/or educational value.