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Trusted Legal Representation in Springfield, MO
Callahan Law empowers clients to pursue their passions through sophisticated legal counsel in nonprofit law, intellectual property, estate planning, business law, and bankruptcy. With over 25 years of experience, our founder Kevin Callahan combines expertise in advising nonprofits, managing estate planning for diverse clients, and representing businesses in trademark matters. As authors, professors, and lecturers in Nonprofit and Business Law, we bring unparalleled depth to every case.

Our commitment to community service is reflected in board memberships and dedicated support for nonprofit organizations. We prioritize clarity in complex legal matters, ensuring clients can focus on their core missions while we handle regulatory compliance, documentation, and strategic guidance.
Services
Nonprofit Law Intellectual Property Estate Planning Bankruptcy Business Formation Trademark Registration Tax-Exemption Guidance Corporate Transactions
Highlights and features
  • We offer 25+ years of specialized expertise in nonprofit and intellectual property law.
  • Our flat fee pricing model ensures transparent and predictable legal costs.
  • We combine legal practice with academic leadership in Nonprofit and Business Law.
  • Our team has successfully prosecuted hundreds of nonprofit tax-exemption applications.
  • We provide personalized counsel grounded in deep community and industry knowledge.
What people say
Smart, creative, honest Excellent legal guidance Down to earth person Knowledgeable and talented Caring attitude
Services
Nonprofit Law
We specialize in nonprofit formation, tax-exemption applications, and compliance guidance. Our services include drafting governance policies, prosecuting IRS applications, and advising on donor relations. Clients benefit from our 25-year track record of 100% success in tax-exemption approvals and our flat fee pricing model that simplifies budgeting for new organizations.
Intellectual Property
Our IP services cover trademark registration, copyright protection, and licensing agreements. We help creatives and businesses protect their assets through customized legal documents and strategic counsel. Our experience spans high-tech industries and artistic fields, with a focus on practical solutions that balance protection with market demands.
Estate Planning
We create tailored estate plans including wills, trusts, and advanced directives. Our approach accommodates clients from young professionals to high-net-worth families, ensuring asset protection and legacy preservation. Flat fee pricing provides clarity while our comprehensive services address both immediate needs and long-term security.
Bankruptcy
We guide individuals and businesses through bankruptcy proceedings with compassionate counsel. Our focus on Chapter 7 filings helps clients achieve financial fresh starts while navigating complex legal requirements. The flat fee structure covers all essential services, providing transparency during challenging times.
Business Formation
We assist in selecting optimal business structures and completing formation documents. Services include entity selection, contract preparation, and compliance guidance. Our expertise spans startups to Fortune 100 corporations, with an emphasis on strategic planning that supports long-term business growth and liability protection.
People
Kevin Callahan
Founder & Attorney
With 25+ years of experience, Kevin Callahan specializes in nonprofit law, intellectual property, and estate planning. He has authored legal textbooks, served as a university professor, and successfully guided hundreds of nonprofits through tax-exemption processes while maintaining active board roles in community organizations.
Questions
What legal services do you specialize in?
We focus on nonprofit law, intellectual property, estate planning, bankruptcy, and business transactions. Our expertise includes tax-exemption guidance for nonprofits and trademark protection for creative professionals.
How are your legal fees structured?
Most services are offered on a flat fee basis, including nonprofit formation, estate planning, and intellectual property work. This provides cost predictability while eliminating hourly billing concerns.
Can you help with nonprofit tax-exemption applications?
Yes, we handle complete IRS Form 1023/1024 submissions with a 100% success rate over 25 years. Services include governance policy development and post-approval compliance guidance.
Do you serve clients outside Springfield?
While based in Springfield, MO, we serve clients nationwide through virtual consultations and document preparation. Our nonprofit clients include organizations in Tennessee, Missouri, and beyond.
What estate planning documents do you prepare?
We create customized wills, trusts, powers of attorney, living wills, and advanced medical directives tailored to individual client needs and financial circumstances.