National handles inquiries and correspondence from American and foreign publishers, fellow writers' organizations, motion picture television producers, lecture agencies, the media, and various enterprises involved in the mystery field. In addition, the Mercantile Library, where the MWA offices are located, has extensive holdings in mystery fiction. Meetings are held by all chapters monthly except in July and August. At regional meetings, prominent speakers discusses various aspects of criminology, publishing, and other matters of concern and interest to authors. MWA chapters conduct courses in mystery writing as well as workshops and seminars, often with the participation of local colleges and universities, in which valuable techniques in all aspects of the field are clarified and illuminated.
Many chapters also have monthly social hours and dinners.
MWA counsel is always available for advice on publishing problems affecting our membership. In addition, a permanent grievance committee is on hand to field individual complaints, to provide support and guidance, and, where possible, to seek redress. MWA continually monitors legislation and tax development affecting writers. Through its committees, MWA endeavors to promote and protect our legislative interests. During Edgars week, MWA sponsors the Edgar Allan Poe awards banquet, attended by illustrious authors, guests, editors, publishers, and television and motion picture producers from the U.S. and abroad.