Olsen Thielen and Co Ltd is a firm that provides tax accounting and audit accounting to nonprofit clients. They primarily provide their services regionally, with most clients in Minnesota (although they are present in other states as well).
Most Olsen Thielen and Co Ltd clients are professional associations, trade associations, telecommunications, and grantmaking foundations with revenues ranging from $237,484 to $7.7 million.
Previous legal names, trade names, or just variations of their name include: Olsen Thielen &co Ltd; Olsen Thielen and Company; and Olsen Thielen.
| Name | Type | Location | |||
|---|---|---|---|---|---|
| 1 | St. Paul Academy and Summit School (SPA) | 501(c)(3) | Saint Paul, MN | ||
| 2 | Children's Cancer Research Fund | 501(c)(3) | Minneapolis, MN | ||
| 3 | Wallin Education Partners | 501(c)(3) | Saint Paul, MN | ||
| 4 | Professional Liability Underwriting Society | 501(c)(6) | Minneapolis, MN | ||
| 5 | Radias Health | 501(c)(3) | Saint Paul, MN | ||
| 6 | Wingspan Life Resources | 501(c)(3) | Saint Paul, MN | ||
| 7 | Southwest Christian High School | 501(c)(3) | Chaska, MN | ||
| 8 | East Side Neighborhood Services | 501(c)(3) | Minneapolis, MN | ||
| 9 | Mission Animal Hospital | 501(c)(3) | Eden Prairie, MN | ||
| 10 | All-In Milwaukee | 501(c)(3) | Milwaukee, WI | ||
| ... | and 184 more Olsen Thielen and Co Ltd not-for-profit tax-exempt clients identified by Cause IQ | ||||
Competitors to Olsen Thielen and Co Ltd in the nonprofit sector include NSBN LLP, Friedberg Smith and Co PC, Elko and Associates Ltd, Lederer Levine and Associates LLC, Bauerle and Company PC, Shechtman Marks Devor PC, James Knutzen and Associates CPA's PA, Long Chilton LLP, Bruner-Cox LLP, and Hartmann Blackmon and Kilgore PC.
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