G2 Summer Report 2025: iMIS Leads Association & Nonprofit Management

The G2 Summer 2025 report is out, and the iMIS Engagement Management System (EMS) has earned Leader badges for Leader in the Association Management Software (AMS), Nonprofit CRM, and Fundraising categories.

This is the 30th consecutive season, since Spring 2018, that iMIS has defended its Leader title in the Association Management Software category on the Enterprise Report Grid®. The G2 software review site rates products and vendors based on feedback and ratings gathered from B2B software users like you, along with data aggregated from online sources and social networks.

Purposely built to help associations achieve great things, iMIS does so much more than an AMS. iMIS is the industry’s only Engagement Management System (EMS) platform. With increasing market presence and high customer satisfaction, nothing makes us prouder than our happy customers who brought us to be #1.

Here’s a round-up of the 9 badges iMIS collected in Summer 2025:

• 4 Leader badges in the Association Management category in the Association Management Grid® Report (Momentum Leader and🏆 the #1 Leader!), Mid-Market Association Management Grid® Report, and Small-Business Association Management Grid® Report.
• 2 Leader badges in the Nonprofit CRM category in the Nonprofit CRM Grid® Report and Small-Business Nonprofit CRM Grid® Report.
• 2 badges in the Fundraising category for Leader in Small-Business Fundraising Grid® Report and High Performer in Fundraising Grid® Report.
• 1 Users Love Us badge. iMIS has over 200 reviews and an average rating of 4.0 stars or higher.

Every month, millions of people research and compare business software, trusting G2 as their source for honest, unbiased reviews.

The entire team at Advanced Solutions International (ASI), the developers of the iMIS, are happy and humbled that our clients trust us as the Leader in the space. A huge thank you to our clients who took the time to share their experiences with their peers.

What people are saying about iMIS:

Did you hear that iMIS was named to G2’s 2025 Best Software Awards?

We're proud that iMIS® was named to G2’s 2025 Best Software Awards. G2’s 2025 Best Software Awards feature dozens of lists, ranking software vendors and products using G2’s proprietary algorithm based on G2’s verified user reviews and publicly available market presence data.

iMIS is rated 22^nd on the Non-Profit Products list and is the highest-ranking association management solution in the category.

Read more about this prestigious award.

Achieve more with a platform as unique as you

You can’t afford to be held back by complicated systems that weren’t originally designed for you. Only iMIS is purpose-built for the way associations and membership organizations work. iMIS meets your unique core membership needs and offers the flexibility to extend and evolve with advanced integration tools and automatic, continuous upgrades.

Single Data Source

Get a complete picture of your members with a single source of truth.

Advanced Accounting

Easily handle your complex billing and pricing structures.

Personalized Member Experiences

Delight members with personalized microsites and member portals.

Eliminate Customizations

Eliminate expensive customizations with native CRM, AMS, CMS, and accounting functionality.

Take a 3-minute Quick Tour of iMIS now to see how iMIS is purpose-built to handle your complexities from its core, freeing you to focus on your mission, not your technology.