Mathis, Marifian & Richter, Ltd. - Belleville, IL
Mathis, Marifian & Richter, Ltd. in Belleville, Illinois is an elite, multi-practice law firm with over four decades of premier legal service. Established in 1984, the firm features a team of highly respected, peer-rated attorneys who specialize in business law, federal and state taxation, estate planning, banking law, bankruptcy, and complex commercial litigation.
Over Forty Years of Exceptional Legal Leadership in Southern Illinois
When businesses, financial institutions, and individuals face high-stakes legal, tax, or operational hurdles, they require the counsel of a firm with a proven national pedigree and deep local roots. Mathis, Marifian & Richter, Ltd. (MM&R) in Belleville, Illinois has served as Southern Illinois's premier full-service law firm since its founding in 1984. Operating with offices in Belleville, Edwardsville, Freeburg, and St. Louis, the firm blends major-metropolitan legal resources with the individualized care, accessibility, and accountability that local clients deserve.
MM&R's exceptional reputation has been built on a foundation of trial-tested legal knowledge and community-minded service. The firm's shareholders and associates include nationally recognized, peer-rated legal professionals who routinely earn accolades from Chambers USA, Best Lawyers, and Martindale-Hubbell. Whether you need to find an estate planning attorney to preserve your multi-generational family wealth or require a commercial litigation lawyer in Belleville to resolve a complex partnership dispute, the dedicated legal team at MM&R is prepared to craft sophisticated, practical solutions tailored to your unique challenges.
Elite Multi-Practice Counsel for Businesses and Individuals
The attorneys at Mathis, Marifian & Richter, Ltd. deliver comprehensive, integrated legal strategies across a diverse range of critical practice groups:
- Business and Corporate Law: Guiding profit and non-profit entities through corporate formation, mergers and acquisitions, contract drafting, licensing, and compliance.
- Federal and State Taxation: Advising on transactional tax planning, tax-exempt structures, IRS audits, state tax disputes, and complex corporate tax compliance.
- Wills, Trusts, and Estate Planning: Structuring customized wealth preservation plans, revocable living trusts, power of attorney directives, and business succession plans to minimize estate tax exposure.
- Banking and Finance Law: Representing regional and national lending institutions in loan documentation, commercial collections, regulatory compliance, and creditor rights.
- Commercial and Tort Litigation: Defending and pursuing claims in state and federal courts involving breach of contract, shareholder disputes, construction law, and employment litigation.
- Employee Benefits and ERISA: Designing, drafting, and administering qualified retirement plans, executive compensation plans, and welfare benefit plans.
Why Choose Mathis, Marifian & Richter, Ltd."
What sets MM&R apart is their comprehensive, team-based approach to the practice of law. Because their attorneys possess diverse, highly specialized sub-specialties-including holding advanced Master of Laws (LL.M.) degrees in taxation-they collaborate internally to ensure that every financial, legal, and operational angle of your case is meticulously optimized. The firm is also deeply committed to Southern Illinois, giving back to local communities through the Mathis, Marifian & Richter Foundation, which has contributed over $600,000 to local charities and student scholarship initiatives since 2009. Contact Mathis, Marifian & Richter, Ltd. today to schedule your consultation and secure elite, multi-generational legal advocacy for your future.
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Location & Access
Primary Address
Situated in the historic heart of Downtown Belleville, directly overlooking the bustling Public Square and fountain.
Building Location
This is a modern four-story Class A professional office building constructed in 1985, located on the Public Square directly across the street from the St. Clair County Courthouse.
Parking Details
The property features an on-site private surface parking lot with free and customer-allocated spaces, plus additional public parking options nearby.
Public Transit
Served by Metro Transit Route 1 (Main Street - State Street); nearest stop is at A Street at Illinois.
Accessibility / Suite Access
Enter the building from the Public Square lobby, and use the passenger elevator to travel to the third level. The law offices of Mathis, Marifian & Richter are located in Suite 300.