Grinding Rock CPAs & Advisors
Rooted in Tradition, Driven by Results
Guidance Engineered to Secure Your Financial Future
As an accounting firm focused on serving tribal communities, we understand the importance of keeping perspective on the past, while building for a prosperous future. Our suite of assurance and attestation services is powered by deep industry experience, exacting technical precision, and enduring respect for cultural traditions.
Grinding Rock CPAs is uniquely structured with shared ownership between a Native American tribe and experienced minority service providers. This partnership blends deep cultural understanding with top-tier financial expertise, creating a firm that is both community-driven and client-focused.
We have over 25 years of experience helping tribal governments, tribal enterprises, state and local government institutions, and non-profit organizations thrive and build a lasting legacy.
-
Our multi-dimensional approach fosters trust, builds long-term sustainability, and supports self-determination, creating a partnership rooted in shared values and a commitment to community prosperity.
-
Our team of assurance and attestation providers leverages decades of experience serving tribal governmnets, business ventures, state and local governments, and non-profits across the country.
-
Qualified assurance and attestation services can “make or break” your organization’s financial goals. If you’re ready to take the next step, reach out to our team today to schedule a consultation.

Supporting Mission-Driven Organizations
We serve a diverse range of clients, each with distinct regulatory, cultural, and operational considerations. By understanding these unique challenges, we deliver tailored solutions that promote financial transparency, compliance, and stakeholder trust.
-
We proudly serve a diverse range of Native governments, including tribal councils, village corporations, and other organizations, providing specialized support tailored to your unique governance and economic structures.
-
We provide tailored services to tribal enterprises, ensuring financial transparency, regulatory compliance, and operational efficiency.
Our expertise supports enterprises in meeting their unique challenges, fostering trust with stakeholders, and promoting growth in alignment with tribal values.
-
We deliver comprehensive assurance and attestation services to state and local governments.
Our approach strengthens public trust, supports informed decision-making, and ensures the responsible stewardship of public resources.
-
We provide specialized assurance and attestation services to non-profits.
Our solutions help organizations build donor trust, demonstrate responsible stewardship of resources, and focus on achieving their mission effectively.
Building Financial Trust and Confidence
We are proud to provide independent verification of financial and operational data for our clients, ensuring compliance, accountability, and trust among stakeholders. By examining and validating controls, processes, and reporting, we help bolster confidence in resource management and guide organizations toward meeting their strategic objectives.
Ready to Help
Now is the time to strengthen your financial accountability and deliver stakeholder confidence.
Reach out to us today to start a conversation about how we can work together to build a strong, sustainable financial future.