iMIS Software Reviews


Our Mission is to Keep Our "Clients for Life"

More than 1,000 iMIS clients have used iMIS for ten years or longer. When you partner with ASI you can be assured that not only will you receive a product that meets your needs but you will also be backed by a company committed to your organization's long-term success.

See how our users are succeeding with iMIS by reading their reviews on these trusted sites.

Hear Reviews of iMIS Membership and Fundraising Database Software and How We Keep Clients for Life

iMIS Top-Rated

In the Global Association Management Software Study, iMIS is top rated for client satisfaction and market share. iMIS continues to rank highest among its peers in areas of customer service, built-in web CMS capability, social media capabilities, executive dashboards and mobile delivery. In addition, ASI/iMIS also continue to remain market leader in the USA, Canada, UK, Australia and New Zealand, with nearly double that of the nearest competitor.

Lehman Associates

Lehman Associates, LLC helps companies, association and non-profits become more successful through a variety of services, including providing market intelligence through their independent annual studies on online technology.


iMIS Named Leader

In the 2017 FrontRunners Quadrant for Non-Profit Donor Management Software, the latest version of iMIS has been recognized as a leader for capability and value, offering a wide range of functionality to a wide range of customers.

Software Advice, a Gartner Company

Software Advice is a trusted resource for software buyers, providing detailed reviews and research on thousands of software applications. Software Advice has advised over 450,000 buyers in over 350 software categories leveraging their 100,000+ user reviews.

With an average of 4 out of 5 stars rating, iMIS is top-rated by users. You can find iMIS reviews under the following category: Non-Profit Software.



G2 Crowd

G2 Crowd is the world’s leading business software review platform, leveraging its 100,000+ user reviews read by nearly 700,000 software buyers each month to help them make better purchasing decisions.

With over 30 reviews averaging at 4 or more stars, iMIS is top-rated by users. And, based on real-user reviews, iMIS is highly-rated in the following categories: usability, relationships, and implementation. You can find iMIS reviews under the following categories and Grid Reports: Association Management, Donor Management, Fundraising and Volunteer Management.


With iMIS, we are better able to engage our members, build our membership and increase participation in our meetings and activities through RiSE.

Amanda - Administrator



Capterra helps millions of people find the best business software. With software reviews, ratings, infographics, and the most comprehensive list of the top business software solutions.

With an average of 4 out of 5 stars rating, iMIS is top-rated by users. You can find iMIS reviews under the following categories: Association Management, Membership Management, Donation Management and Fundraising.

The development of the iMIS platform over the years has allowed us to evolve our business objectives and enhance our ability to better serve our members and industry in an ever changing technological world.

Victor - SVP, Operations


Our Clients

We've helped thousands of clients of all types and sizes including associations,
charities, regulatory, legal, public media, unions, AMCs, fraternal, faith-based, and more.



Celebrating 25 Years

October 2016 marked ASI's 25th Anniversary. There are many measures of success. The most meaningful is the degree to which you have helped others fulfill their missions. It's also the most satisfying. Since 1991, we've worked with more than 4,000 associations and non-profits. Throughout this milestone year, we're celebrating by showcasing how they make the world a better place to live.

ASI and iMIS Membership and Non-Profit Software has been helping clients for more than 25 years

Next Steps

View a Tour

Take our 4-minute tour to see why iMIS is the #1 rated Global Association & Non-Profit Management Software.

Request a Demo

Contact our Sales team to get a demo of iMIS that is specific to your organization’s needs.

Contact Sales

Questions? Contact our Sales team to get answers today.