The following is a list of organizations that may be of interest to banknote collectors. If you would like to suggest an organization for inclusion on this list, please click here to write to me using the Contact form.

American Numismatic Association
The American Numismatic Association is a nonprofit educational organization dedicated to educating and encouraging people to study and collect money and related items. With nearly 28,000 members, the Association serves the academic community, collectors and the general public with an interest in numismatics.

American Numismatic Society
The American Numismatic Society is an organization dedicated to the study of coins, currency, medals, tokens, and related objects from all cultures, past and present. The Society's headquarters in New York City has the foremost research collection and library specialized in numismatics in the United States. These resources are used to support research and education in numismatics, for the benefit of academic specialists, serious collectors, professional numismatists, and the interested public.

Central States Numismatic Society
The Central States Numismatic Society was formed in 1939 to promote numismatics in a 13-state region of the Midwest including Ohio, Indiana, Kentucky, Michigan, Wisconsin, Illinois, Minnesota, North Dakota, South Dakota, Nebraska, Iowa, Kansas, and Missouri. With nearly 2,500 members, the society holds an annual convention and promotes numismatic research with an authors' grant program and semi-annual educational seminars.

International Association of Professional Numismatists
The IAPN is a non-profit organisation of the leading international numismatic firms founded 1951. The objectives of the Association are the development of a healthy and prosperous numismatic trade conducted according to the highest standards of business ethics and commercial practice.

International Bank Note Society
The International Bank Note Society (IBNS) was founded in 1961. It operates as a non-profit educational organization and in furtherance of such purpose, its objectives are to promote, stimulate, and advance the study and knowledge of worldwide banknotes and paper currencies and all matters related thereto along educational, scientific and historical lines. Currently the IBNS has over 2,000 members in more than 90 countries.

International Numismatic Council
The International Numismatic Council was founded in 1934 as International Numismatic Commission "to facilitate cooperation between scholars and between institutions in the field of numismatics and related disciplines." In 2009, it has changed its name to the International Numismatic Council / Conseil international de numismatique.

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Professional Currency Dealer Association
The Professional Currency Dealer Association was founded in 1985. It counts among its members over 100 of the world's leading specialists in currency, stocks and bonds, fiscal documents, and related paper items.

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