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"Olsen Thielen brings me up to speed, and their expertise helps us in more ways than just accounting." - Ronald Laqua, Halstad Telephone Co.

Olsen Thielen & Co., Ltd. publishes a bi-monthly newsletter designed to present information on business and tax matters in general terms for our clients. The O&T Adviser is written by the staff of Olsen Thielen & Co., Ltd. Please check out our latest edition.

Overview

Whether you are in the business of making a difference in your community or providing professional development and training, Olsen Thielen understands the importance you place on consistent service and accountability.

With 20 percent of our business in the not-for-profit arena, Olsen Thielen is a trusted advisor to numerous charitable organizations and professional associations. Our not-for-profit experts have an average of 13 years experience in various industries, and offer a range of accounting, audit, and consulting services geared toward improving the efficiency and transparency of your organization – year-round

A sample of our clients include:

  • Professional and trade associations
  • For-Profit subsidiaries
  • Charitable organizations
  • Private foundations
  • Political action committees (PACs)
  • Insurance trusts
  • Religious organizations
  • Chambers of commerce
  • Economic development organizations
  • Performing arts organizations
From quarterly reports to plan benefit design and board training, you can count on us.