The purpose of AFMS is to promote popular interest and education in the various Earth sciences, and to sponsor and provide means of coordinating the work and efforts of all persons and group interested therein.

ADAM's goal is to unite antique dealers creating a unique central agency working to improve business and to build consumer confidence and better community relationship.

The Baltimore Antique Bottle Club, Inc. is a nonprofit organization whose mission is to educate the public about antique bottle collecting and to promote the hobby.

The National Museum of Health and Medicine was established during the Civil War as the Army Medical Museum, a center for the collection of specimens for research in military medicine and surgery.

The Jewish Museum of Maryland is America's leading museum of regional Jewish history, culture and community.

The National Archives and Records Administration (NARA) is the nation's record keeper.

The AOA welcomes as members individual appraisal practitioners, appraisal management companies, educators, and organizations that share the AOA's aims.

Founded in 1974 by Charlotte Kneeland, the International Side Saddle Organization is one of the oldest groups devoted to aside riding.

The NAAA provides a unified voice for the auto auction industry, protects and promotes the interests of its members and leads with the highest ethical standards.

The Walters Art Museum, located in Baltimore, Maryland's Mount Vernon neighborhood, is a public art museum founded in 1934.