First Interstate BancSystem, Inc. is a
financial holding company headquartered in
Billings, Montana
Billings is the most populous Lists of populated places in the United States, city in the U.S. state of Montana, with a population of 117,116 as of the 2020 United States census, 2020 census. Located in the south-central portion of the state, i ...
. It is the parent company of First Interstate Bank, a
community bank with locations throughout 14 states within the
Western
Western may refer to:
Places
*Western, Nebraska, a village in the US
*Western, New York, a town in the US
*Western Creek, Tasmania, a locality in Australia
*Western Junction, Tasmania, a locality in Australia
*Western world, countries that id ...
and
Midwestern United States
The Midwestern United States (also referred to as the Midwest, the Heartland or the American Midwest) is one of the four census regions defined by the United States Census Bureau. It occupies the northern central part of the United States. It ...
.
It is the
largest bank based in Montana, as measured by total
assets
In financial accounting, an asset is any resource owned or controlled by a business or an economic entity. It is anything (tangible or intangible) that can be used to produce positive economic value. Assets represent value of ownership that can b ...
.
History

First Interstate Bank was established in 1968 when its founder, Homer Scott, Sr. purchased the Bank of Commerce in Sheridan, Wyoming. Scott incorporated the company in
Montana
Montana ( ) is a landlocked U.S. state, state in the Mountain states, Mountain West subregion of the Western United States. It is bordered by Idaho to the west, North Dakota to the east, South Dakota to the southeast, Wyoming to the south, an ...
in 1971 and over the next ten years acquired two more banks and established six ''de novo'' banks in Montana and
Wyoming
Wyoming ( ) is a landlocked U.S. state, state in the Mountain states, Mountain West subregion of the Western United States, Western United States. It borders Montana to the north and northwest, South Dakota and Nebraska to the east, Idaho t ...
.
In 1984, the company entered into a franchise agreement with
First Interstate Bancorp
First Interstate Bancorp was a bank holding company based in the United States. Headquartered in Los Angeles, it was the nation's eighth largest banking company.
Although First Interstate Bancorp was taken over by Wells Fargo in 1996, the name ...
, a multistate bank holding company headquartered in
Los Angeles
Los Angeles, often referred to by its initials L.A., is the List of municipalities in California, most populous city in the U.S. state of California, and the commercial, Financial District, Los Angeles, financial, and Culture of Los Angeles, ...
,
California
California () is a U.S. state, state in the Western United States that lies on the West Coast of the United States, Pacific Coast. It borders Oregon to the north, Nevada and Arizona to the east, and shares Mexico–United States border, an ...
, to use the First Interstate Bank name and logo.
In 1996,
Wells Fargo
Wells Fargo & Company is an American multinational financial services company with a significant global presence. The company operates in 35 countries and serves over 70 million customers worldwide. It is a systemically important fi ...
acquired First Interstate Bancorp, but not First Interstate Bank. Instead, the Montana organization successfully negotiated to retain the well-known First Interstate name and logo. In 2017, the company retained the rights to use the First Interstate name and logo in all 50 states.
By the end of 1999, First Interstate had grown to 42 branches through a combination of de novo start-ups and acquisitions.
In 2008, the Bank expanded into
South Dakota
South Dakota (; Sioux language, Sioux: , ) is a U.S. state, state in the West North Central states, North Central region of the United States. It is also part of the Great Plains. South Dakota is named after the Dakota people, Dakota Sioux ...
by acquiring 18 banking offices pursuant to the purchase of First Western Bank.
The Bank extended into
Idaho
Idaho ( ) is a landlocked U.S. state, state in the Pacific Northwest and Mountain states, Mountain West subregions of the Western United States. It borders Montana and Wyoming to the east, Nevada and Utah to the south, and Washington (state), ...
,
Oregon
Oregon ( , ) is a U.S. state, state in the Pacific Northwest region of the United States. It is a part of the Western U.S., with the Columbia River delineating much of Oregon's northern boundary with Washington (state), Washington, while t ...
and
Washington with the acquisitions of
Cascade Bancorp in 2017 and Northwest Bancorporation, Inc., in 2018—the parent companies of Bank of the Cascades and Inland Northwest Bank, respectively. In 2019, Idaho Independent and Community 1st Banks joined the Company, officially becoming First Interstate Bank in June of that year.
In September 2021, First Interstate announced a merger with
Sioux Falls, South Dakota
Sioux Falls ( ) is the List of cities in South Dakota, most populous city in the U.S. state of South Dakota and the List of United States cities by population, 117th-most populous city in the United States. It is the county seat of Minnehaha Coun ...
–based
Great Western Bank. The merger was completed on February 1, 2022, making Great Western an operating division of First Interstate Bank and extended the bank's presence into
Arizona
Arizona is a U.S. state, state in the Southwestern United States, Southwestern region of the United States, sharing the Four Corners region of the western United States with Colorado, New Mexico, and Utah. It also borders Nevada to the nort ...
,
Colorado
Colorado is a U.S. state, state in the Western United States. It is one of the Mountain states, sharing the Four Corners region with Arizona, New Mexico, and Utah. It is also bordered by Wyoming to the north, Nebraska to the northeast, Kansas ...
and within the
Midwest
The Midwestern United States (also referred to as the Midwest, the Heartland or the American Midwest) is one of the four census regions defined by the United States Census Bureau. It occupies the northern central part of the United States. It ...
, with new locations in
Iowa
Iowa ( ) is a U.S. state, state in the upper Midwestern United States, Midwestern region of the United States. It borders the Mississippi River to the east and the Missouri River and Big Sioux River to the west; Wisconsin to the northeast, Ill ...
,
Kansas
Kansas ( ) is a landlocked U.S. state, state in the Midwestern United States, Midwestern region of the United States. It borders Nebraska to the north; Missouri to the east; Oklahoma to the south; and Colorado to the west. Kansas is named a ...
,
Minnesota
Minnesota ( ) is a U.S. state, state in the Upper Midwestern region of the United States. It is bordered by the Canadian provinces of Manitoba and Ontario to the north and east and by the U.S. states of Wisconsin to the east, Iowa to the so ...
,
Missouri
Missouri (''see #Etymology and pronunciation, pronunciation'') is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. Ranking List of U.S. states and territories by area, 21st in land area, it border ...
,
Nebraska
Nebraska ( ) is a landlocked U.S. state, state in the Midwestern United States, Midwestern region of the United States. It borders South Dakota to the north; Iowa to the east and Missouri to the southeast, both across the Missouri River; Ka ...
,
North Dakota
North Dakota ( ) is a U.S. state in the Upper Midwest, named after the indigenous Dakota people, Dakota and Sioux peoples. It is bordered by the Canadian provinces of Saskatchewan and Manitoba to the north and by the U.S. states of Minneso ...
and
South Dakota
South Dakota (; Sioux language, Sioux: , ) is a U.S. state, state in the West North Central states, North Central region of the United States. It is also part of the Great Plains. South Dakota is named after the Dakota people, Dakota Sioux ...
. Great Western locations then became First Interstate Bank branches on May 23, 2022.
Properties
First Interstate Bank is a 50% owner and primary tenant of the
First Interstate Center, a 20-story building in Billings, Montana. Completed in 1985, the 272-foot structure is the tallest building in the state of Montana.
References
External links
First Interstate Bank home page
{{DEFAULTSORT:First Interstate Bancsystem
Banks based in Wyoming
Sheridan County, Wyoming
Companies based in Montana
Billings, Montana
Banks established in 1968
Companies listed on the Nasdaq
1968 establishments in Wyoming