
3350 East Paris Ave. SE
Grand Rapids, MI 49512
p. 877.274.8796
f. 616.301.2149

More information about CSI’s benefit plans is located on our web site at http://www.CSIonline.org. Select Member Resources, Publications, and the appropriate plan. If you have questions, call Bonnie Hofmann at 616-284-3230 or email .