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 $254,076 to $7.8 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 | Northside Achievement Zone | 501(c)(3) | Minneapolis, MN | ||
| 4 | Wallin Education Partners | 501(c)(3) | St Paul, MN | ||
| 5 | Professional Liability Underwriting Society | 501(c)(6) | Minneapolis, MN | ||
| 6 | Radias Health | 501(c)(3) | St Paul, MN | ||
| 7 | Wingspan Life Resources | 501(c)(3) | Saint Paul, MN | ||
| 8 | Southwest Christian High School | 501(c)(3) | Chaska, MN | ||
| 9 | East Side Neighborhood Services | 501(c)(3) | Minneapolis, MN | ||
| 10 | Mission Animal Hospital | 501(c)(3) | Eden Prairie, MN | ||
| ... | and 187 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 Schoonover Boyer Associates, 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, and Bruner-Cox LLP.
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