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Contact ORS

Brick front high school with large grid windows and American flag flying.

Contact ORS

ORS Customer Contact Center

Phone hours are 8:30 a.m. to 5 p.m., Monday through Friday.

Lansing area phone number: 517-284-4400

Outside the Lansing area: 800-381-5111

International callers: 517-940-6511

Voya Financial Customer Service

Participant Services Representatives are available 8 a.m. to 8 p.m., Monday through Friday (except on New York Stock Exchange holidays).

Information Line: 800-748-6128

Online

The miAccount Message Board is your secure link to an ORS customer service representative. 

If you’re not a member, but need to communicate with ORS, you can send a message on the Message Board as a guest user. Please note we cannot give account information via the guest Message Board.

Lobby of the Stevens T. Mason Building

530 W. Allegan St.
Lansing, MI 48929

As an alternative to postal mail, you can deliver paperwork to the physical drop box. The drop box is available Monday through Friday 7 a.m. to 5 p.m., except for observed state holidays. Envelopes are provided at the box to keep your items together.

ORS does not offer in-person/office visits.

Michigan Office of Retirement Services
PO Box 30171
Lansing, MI 48909-7671

Voya Financial
Attn: The State of Michigan Plan
PO Box 990071
Hartford, CT 06199

Send a fax to 517-284-4416.