Trusted for More Than 25 Years

iMIS Association Software has more than fourty thousand users.



iMIS Association Software helps manage more than fifty million members.



iMIS Association Software is used in more than twenty countries.




Since 1991 we've helped thousands of clients of all types and sizes including associations, membership, regulatory, unions, faith-based, public media, charities, and other non-profits.



Powered by the Cloud Leader

We've partnered with Microsoft, and together we deliver a cloud experience that is 100% optimized for iMIS. Powered by Microsoft Azure, the world's leading cloud computing platform used by 95% of Fortune 500 companies, ASI Cloud Services offers unparalleled scalability, reliability, and performance.


Loved by Our Clients


"iMIS has helped us make better business decisions because it gives us a 360° view of our members."


Read Why Users Love iMIS on Capterra
Read Why Users Love iMIS on Software Advice
Read Why Users Love iMIS on G2 Crowd
iMIS Rated #1 by Lehman Associates in their Global Membership Lehman Report

Drives Success

iMIS fuses database management and web publishing in a cloud-based member engagement management system (EMS)™ leading to operational efficiencies, revenue growth, and continuous performance improvement.

iMIS Works for your Members and Donors on Any Device

Works with Your Favorite Solutions


Helpful Resources

Membership Performance Guide

Learn the latest strategies for improving operational and membership performance.

2018 Membership Trends Report

Discover the latest trends for new member acquisition, engagement, and retention.

Upgrade iMIS

Get in the cloud with iMIS Cloud & experience a 100% desktop-free modern interface, and so much more.