The National Depression Glass Association, founded in 1974, is a non-profit organization dedicated to the preservation of American-made glassware and the history of the companies who manufactured it.

The Toaster Collectors Association was organized in 1999. We are a membership association of people who collect, research, document, conserve and restore electric and nonelectric toast-making devices.

Hutchinson Bottle Collectors

Joining the SFA is a great way of meeting other collectors.

The Eva Zeisel Forum was formed in 1999 by a group of dedicated Zeisel collectors for the purpose of exchanging information, conducting research and disseminating information about the work of this remarkable contemporary designer.

The purpose of the McCoy Pottery Collectors' Society is to promote and enhance the study of McCoy Pottery for the advancement of knowledge relating to all facets of the pottery.

The UHL Collectors Society is the official organization dedicated to collecting and preserving Souther Indiana's historic UHL Pottery.

HCIF is a worldwide organization dedicated to the collecting and study of porcelain and pottery produced by the Haviland families of France and America.

The Society for Old Ivory and Ohme Porcelains (SOIOP) is an organization of collectors and dealers who admire and collect Old Ivory and Ohme Porcelains.

The RBCC' purpose is to promote and educate collectors and the public about Royal Bayreuth, offer opportunities to share information and authenticate pieces, and provide an atmosphere of fellowship within the realm of those who collect.