Update Beneficiary

Updating/Adding a Beneficiary by mail

To update/add a Beneficiary by mail, complete the appropriate form for your account type.

Send the completed form for mutual fund and IRA accounts to:

For Regular Mail

MFS Service Center, Inc.
PO Box 219341
Kansas City, MO 64121-9341

For Overnight Mail
MFS Service Center, Inc.
Suite 291341
430 W 7th Street
Kansas City, MO 64105-1407

Send the completed form for 529 accounts to:

For Regular mail
MFS 529 Savings Plan
PO Box 534454
Pittsburgh, PA 15253-4454
For Overnight mail 
MFS 529 Savings Plan
Attention: 534454
500 Ross Street, 154-0520
Pittsburgh, PA 15262
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