Membership Management Software

Boost Member Engagement. Improve Retention.
Drive Growth.

It's easy with iMIS Engagement Management System (EMS) — top-rated Membership Management Software by ASI.

iMIS is a powerful solution for Membership Organizations

Broad range of features plus a library of add-on apps.

iMIS Membership Management Software gives you great insight into your interactions with your members

Turn data into actionable insights with visual dashboards.

Access iMIS Membership Management Software via the Cloud

Powered by the cloud and mobile-ready for your staff and members.

Your Members can customize their experience with iMIS Software

Easy to configure, easy to upgrade, and easy to integrate.

iMIS Membership Management Software is PCI-validated

World-class data security and PCI-validation.

Keep your Membership Organization's Software costs predictable with iMIS

Predictable subscription pricing with no hardware or software to manage.




Powered by the Cloud Leader

We've partnered with Microsoft, and together we deliver a cloud experience that is 100% optimized for iMIS EMS. 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.


We are passionate about providing you with the software and services to propel your membership organization forward.

Since 1991 we've helped thousands of membership organizations grow revenue, reduce expenses, and improve performance through best practices, ongoing client advisement, and proven solutions. We believe that the work of you and your members is of vital importance to the world and are proud that iMIS membership management software has served all types of membership organizations including unions, professional, clubs and social service organizations, and many more.

iMIS Membership Software has more than fourty thousand users.



iMIS Membesrhip Software helps manage more than fifty million members.



iMIS Membership Software is used in more than twenty countries.




See what membership organizations are saying about iMIS Membership Management Software:


iMIS EMS is more than your average membership management software or CRM.

Built to fuse database management and web publishing, iMIS is a single cloud-based Engagement Management System (EMS)™ – that eliminates data silos, improves reporting and enables continuous performance improvement – giving you the intel and tools to drive growth.

Request a Demo of iMIS Membership Software

iMIS EMS: Top-Rated Membership Management Software

Designed specifically for membership organizations, iMIS membership management software can help you:

  • Get a unified view of every interaction: Manage membership models of all types and complexity, including company membership management and individual membership management, as well as chapter and committees.
  • Easily measure engagement: Track and improve member engagement through the built-in engagement scoring engine.
  • Manage financial transactions with a PCI-validated solution: Allow members to join/renew, buy products, register for events, and apply for/track certifications online.
  • Connect your community: Empower your members to connect, communicate, and collaborate online.
  • Deliver timely, engaging communications: Engage your constituents with personalized, automated, and integrated email campaigns.
  • Enable your members to do business with you 24/7: Give your members — and staff — full access to your organization while they're on the go.
  • Improve your staff's productivity: Eliminate manual tasks for your team through automated emails, scheduled tasks, and personalized alerts.
  • Manage your entire web presence: Choose from a gallery of configurable, responsive site templates or integrate to your existing web Content Management System (CMS).
  • Achieve continuous performance improvement: Leverage and configure real-time KPIs through easily configured dashboards based on industry best practices.
Request a Demo of iMIS Membership Software

Let us help you drive growth for your membership organization.

Contact us today to see how iMIS membership management software can help you boost member engagement, improve member retention and drive growth to propel your membership organization forward.


Useful Membership Resources

Meet iMIS EMS - Membership Software

Take a 4-minute quick tour of the #1 rated iMIS membership management software.

Improve Membership Performance

Get hands-on tools needed to boost member engagement & drive growth, including best practices & case studies.

See How You Compare

Learn how your peers are doing with the 2021 Membership Performance Benchmark Report - COVID Edition.