NAC is a "sister" organization to the Association of Collecting Clubs - one supporting individual collectors and the other serving collecting clubs and groups.

Members of NAC are fortunate in having the tremendous resource of the over 5,000 collecting groups that belong to ACC at their ready disposal.

In many cases the membership of a collecting club comprises the combined knowledge base of the collecting area that their club supports. The ACC Club Directory - the largest directory on the Internet and supplying the most information about clubs - is an excellent way to contact most of these clubs.