This report details membership and subscription data for calendar year end 2013. In 2013, the fiscal year end of the IMS was moved from June 30 to December 31; therefore a separate financial and audit report will be published in the Fall after the external audit of the IMS is completed.

In 2013, the total number of IMS members decreased in paid members and in total members. Subscriptions by institutions also decreased this past year. The financial status of the Institute continues to be stable, and actions have been taken to ensure its long-term stability. Details of the events of the past year, membership and subscription data, and sales data are given in the PDF version here.