Phone, Fax and Mailing Information

Business Hours: 8:30 to 4:30
Monday through Friday
The MAC follows the SIFMA recommended holiday schedule.
Phone Number: (313) 963-0420
Toll Free: (800) 337-0696
Fax Number: (313) 963-0943
Mailing Address: Buhl Building - 535 Griswold,
Suite 1850,
Detroit, Michigan 48226-3699
Click an e-mail address below to send a direct e-mail message on a MAC created form, or copy and paste the address into your e-mail "Send To" field and compose your own message.

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