office (641) 324-2452
fax (641) 324-1229
toll-free (800) 381-2452

Worth Mutual Insurance

Serving The Insurance Needs Of Northern Iowa And Southern Minnesota Since 1934

Olson Insurance Inc. (formerly Glenn O. Tenold, Inc.) was founded by Glenn O. Tenold in 1934.  In 1961, Jerry E. Olson joined the family business. 

The year 1983 marked a time of transition for the agency with the passing of Glenn O. Tenold.  The agency was operated as Glenn O. Tenold until 1994. 

Olson Insurance, Inc. provides coverage on homes, autos, business, municipalities' counties as well as life/accident and health insurance.

Olson Insurance, Inc. represents:

  • Grinnell Mutual Insurance
  • Grinnell Select
  • Integrity
  • Farmer's Mutual
  • NAU Country Insurance
  • Wellmark BC&BS
  • Hagerty
  • Auto-Owners
  • Employers Mutual
  • Merchants Bonding
  • Continental Western
  • Great American
  • Progressive
  • The Hartford


Olson Insurance , Inc. is an independent insurance agency licensed to do business in Iowa, Minnesota, Wisconsin, Arizona, and Florida.

Independent Insurance Agent

Grinnell Mutual

Tenold Olson Hagen, Inc. represents Auto-Owners

Tenold Olson Hagen, Inc. represents The Hartford


Tenold Olson Hagen, Inc. represents Progressive

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