News
Insights
Recent Posts
- Is Your Nonprofit’s Spending Policy Still Working?
- The Business Lifecycle Part 4: The Established Stage
- Key Takeaways From the 2026 AICPA Not-for-Profit Industry Conference: Building Resilience in an Era of Change
- FAQs About Resolving Small Business Tax Issues
- IRS Issues Guidance on QOZ Program Changes
- Where to Look When You Need to Improve Profit Margins
- Business and Other Mileage Rates Increase for the Second Half of 2026
- Approaching Nonprofit Mergers With Intentionality
-

Maner Costerisan Named a Top Accounting Firm in Great Lakes Region, Nationwide
For the fifth consecutive year, Accounting Today has acknowledged Maner Costerisan as a leading accounting firm within the Great Lakes Region and as one of the ‘Top Firms to Watch’…
-

Maner Costerisan Expands with 20 New Team Members
LANSING, Mich. – Maner Costerisan is proud to announce the addition of several talented professionals to its team. These new hires represent a wide range of expertise and highlight the firm’s…
-

Maner Costerisan Announces Four Team Promotions
Heather Farmer and Nick West elevated to senior manager; Lindsey Janzen and Kenzie Trierweiler promoted to manager LANSING, Mich. – Maner Costerisan, a leading full-service public accounting and consulting firm,…
-

Team Member Spotlight: Toni Horsch
Toni Horsch, Manager, celebrates a big Maner-versary this September. Take a moment to congratulate her on 27 years at Maner. A Manager working in our Accounting and Outsource Solutions department, Toni primarily supports…
-

Maner Costerisan Recognized as a Best of the Best CPA Firms and Ranked Among Top Accounting Firms Nationally
The Michigan-based firm jumps 13 spots nationally, ranking at #127 in 2024 LANSING, Mich. – Maner Costerisan is thrilled to announce that it has been recognized by INSIDE Public Accounting…
