CUSTOMER SERVICE
Account Owners: 1-866-529-8818
Monday to Friday
8:30AM to 6:00PM ET
Financial Professionals: 1-800-752-8700
Monday to Friday
8:00AM to 7:00PM ET
Mailing Address for Forms
STANDARD DELIVERY
MI 529 Advisor Plan
PO Box 55847
Boston, MA 02205-5847
OVERNIGHT DELIVERY ONLY
MI 529 Advisor Plan
95 Wells Ave., Suite 155
Newton, MA 02459
CUSTOMER SERVICE
Account Owners:
1-866-529-8818
Monday to Friday
8:30AM to 6:00PM ET
Financial Professionals:
1-800-752-8700
Monday to Friday
8:00AM to 7:00PM ET
Mailing Address for Forms
STANDARD DELIVERY
MI 529 Advisor Plan
PO Box 55847
Boston, MA 02205-5847
OVERNIGHT DELIVERY ONLY
MI 529 Advisor Plan
95 Wells Ave., Suite 155
Newton, MA 02459