Purpose-built for the unique needs of organizations.

iMIS is the world’s best Engagement Management System (EMS). Built for the unique needs of association, union, non-profit, and membership management, iMIS allows you to achieve more. With a design created for the way you work, flexibility to extend and grow with your organization, and continuous automatic upgrades, iMIS can be configured your way.

The #1 platform for membership management.

CRM & Data

Manage data for individuals, organizations, and groups in iMIS — enhance with CSI's iDMS.


Manage financial batches, invoices, and adjustments; integrate with accounting software.


Manage event planning, communication, registration, and more with microsites.


Measure KPIs in real time, create sophisticated dashboards, export reports, and more.


Feature-rich and fully customizable, reimagine online giving with CSiDonate by CSI.


Manage member portals, special purpose microsites, or your entire public web presence.


Create an engaging LMS featuring training, webinars, and more, all with your branding.


Integrate iMIS with over 1,000 popular apps using our iMIS Power Automate Connector.

iMIS EMS is designed to meet your unique core needs with flexibility to extend and grow further. From native tools to trusted consulting and sustainable solutions from CSI, iMIS is everything you need to succeed.

Extend iMIS with versatile products.

iMIS EMS is powerful out of the box; however, its functionality can be extended even further with CSI’s extensive product offerings. Manage your data powerfully with the iMIS Data Management Suite, or your organization’s chapters with ICE, the Interactive Chapter Experience. Integrate iMIS and Outlook with iEmail, and unlock over 1,000 possible integrations to apps and services through the iMIS Power Automate Connector. From sending texts with Text Manager to fundraising through CSiDonate and more, our products are sustainable solutions improving your iMIS experience.

Learn more about iMIS EMS

Interested in learning more about iMIS EMS and what your organization can achieve? Get in touch today to find out more or schedule a demo!

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Connect with CSI

Interested in learning more about CSI and our amazing products and services? Find our contact information below!

CSI, Inc.

855 West Prairie Ave

Wheaton, IL 60187

Phone & Fax

Phone: +1 (630) 681-1100

Fax: +1 (630) 681-1111

Follow us on social media

Join our journey to help your organization be the best it can be by following our social media!

Your ticket to iMIS success.

CSI has everything you need to start, everything you need to enhance, and everything you need to get ahead with iMIS. Get started today by contacting us!