Important Phone Numbers
for MARSP Members
MARSP
(7:30 - 11:30 A.M. - 12:00 - 4:00 P.M.)
517.337.1757 or 213.244.4670
888.960.4022 (toll-free)
517.337.8560 (Fax)
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Mailing Address: P.O. Box 23214
Lansing, MI 48910
Location: 3645 E. Jolly Rd.
Lansing, MI 48910
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Email: staff@marsp.org
Website: www.marsp.org
MARSP Staff
Royce C. Humm, Executive Director
Krista Beller, Financial Manager
Sarah Botruff, Administrative Assistant
Kelli Cherrette, Member Services Coordinator
Mandy Hitsman, Communications & Member
Advocacy Coordinator
Erin Parker, Events Coordinator
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MPSERS/Office of Retriement Services
(8:30 A.M. - 5:00 P.M.)
800.381.5111 or 517.322.5103
517.322.1116 (Fax)
Mailing Address: P. O. Box 30171
Lansing, MI 48909
Location: Stevens T. Mason Building
530 W. Allegan St.
Lansing, MI 48933
Website: www.michigan.gov/orsschools
miAccount: www.michigan.gov/orsmiacount
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AARP Michigan
517.482.2772
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NRTA Michigan
202.434.2380
202.434.6406 (Fax)
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Social Security Administration
800.772.1213
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Medicare
800.633.4227
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