The objectives of the UFDC are to create, stimulate and maintain a national and international interest in all matters pertaining to doll collecting.

From the beginning, the general purpose of the club would be for collectors and lovers of Barbie to share their with fellow enthusiasts.

Founded in 1984, OPDAG, The Original Paper Doll Artists Guild, is an organization of people who exchange ideas to encourage the art and hobby of paper dolls in the world today.

The Antique Doorknob Collectors of America is a non-profit organization devoted to the study and preservation of ornamental hardware.

The purpose of the club is to provide information about the history and value of Hatpins and Hatpin Holders.

The Enamelist Society was established in 1987 and its primary purpose is to advance and promote the art of enameling.

The purpose of the Tri-State Gas Engine and Tractor Association shall be to promote the collection, restoration, preservation and exhibition of gas engines, gas and steam tractors, power driven farm machinery, and any other equipment of historical value.

E.D.G.E. & T.A. was formed in 1957 and is a national organization whose purpose is to stimulate interest in collecting, restoring, preserving, and exhibiting gasoline and oil engines, power driven farm machinery and any other equipment of historical value

Everyone is welcome at Steam-O-Rama, young and old, collectors and spectators, exhibitors and competitors.

The Association of Moving Image Archivists (AMIA) is a nonprofit international association dedicated to the preservation and use of moving image media.