The Society of American Archivists home page presents information on meetings, organization, and education. Also included is the SAA Code of Ethics, the ALA-SAA Joint Statement on Access to Original Research Materials, and a directory of North American archival organizations.
The American Library Association archives are held by the University of Illinois. A portion of that collection is available in digital format.
The Midwest Archives Conference is a regional organization with resources for information professionals, including publications and information about upcoming meetings.
The Library of Congress offers documentation for number of standards, such as EAD, METS, and MODS.