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Bank Branches › Closed and merged banks › Montana › Western Security Bank

FDIC certificate 28280 · Missoula, MT

What happened to Western Security Bank?

Western Security Bank in Missoula, MT (earlier called Western Federal Savings and Loan Association and 1 other name) merged into Western Security Bank of Billings, MT on May 17, 2001. After 1 more change of hands, what was Western Security Bank is today part of Glacier Bank (Kalispell, MT).

1911
opened
2001
merged away
3
names it used
2
steps to today's bank

The chain, step by step

From the day it opened to the bank at the end of the chain today. Each step is one entry in the FDIC's record.

  1. 1911
    Western Federal Savings and Loan Association opens in Missoula, MT
  2. Oct 31, 1985
    renamed Western Federal Savings and Loan Association of Montana
  3. Feb 2, 1998
    renamed Western Security Bank
  4. May 17, 2001
    MERGEDWestern Security Bank merged into Western Security Bank of Billings, MT.FDIC certificate 28280 ends; its business continues under certificate 57248.
  5. Apr 30, 2012
    MERGEDWestern Security Bank of Billings, MT merged into Glacier Bank of Kalispell, MT.FDIC certificate 57248 ends; its business continues under certificate 30788.
  6. Today
    OPEN
    Glacier BankMain office Kalispell, MT · FDIC certificate 30788 · 252 offices in 9 states on June 30, 2026

    Every Glacier Bank office →   Website on file with the FDIC: www.glacierbank.com

If you still have something from Western Security Bank

A lien that was never released

If a paid-off mortgage, home-equity line or car loan still shows Western Security Bank as lienholder, start with Glacier Bank. In a merger the surviving bank takes over the other bank's loans, so it is the bank to ask for a recordable lien release; if the loan was sold along the way, it can tell you to whom.

The FDIC says it cannot process lien releases for banks that merged or were acquired without government assistance, which is what the record shows here.

Record the release with the same county office that recorded the original mortgage or deed of trust.

An old account, passbook or CD

Ask Glacier Bank to search for the account under the name Western Security Bank. A passbook or certificate shows an account existed. It doesn't show the money is still there, and the OCC notes that federal rules require banks to keep most account records for five years.

Accounts nobody touches are eventually turned over to a state. The OCC puts the usual wait at three to five years with no activity, set by each state's law. Search the unclaimed-property program of the state of the owner's last known address on the bank's records, and any other state they lived in. It is free to search and to claim through a state's own site, and MissingMoney.com, an official site of the state administrators' association, searches most states at once.

A safe deposit box

Ask Glacier Bank which branch now holds boxes from the Western Security Bank office you used. The OCC says a box with no activity for three to five years (the period is set by state statute) is likely treated as dormant, and its contents may be turned over to the state's unclaimed-property program.

Box contents are not covered by FDIC insurance.

Not sure this is your bank?

Many banks shared a name. Match the city and the years above against your paperwork, or search again with the town.

Credit unions were never FDIC-insured and are not in this record; the NCUA credit union lookup covers those. Banks that closed before about 1970 are not in the FDIC's list either.

One caution: banks also sell single branches. If the office you used was sold to a different bank along the way, the account went with the branch, not with this chain. The office list below shows which bank each office reports under now.

This page is drawn from FDIC records and federal guidance. It is not legal advice, and BankBranches is not a bank or a government office. More detail: lien releases · old passbooks and CDs · safe deposit boxes · unclaimed money.

Where the guidance comes from ▾

Its offices in the FDIC deposit reports

37 offices filed under this charter in some year from 1994 on. 1 is still open as of June 30, 2026.

OfficeLast filed under itNow
150 W Broadway StMissoula, MT2000OpenGlacier Bank
324 Third Ave.Havre, MT2000No longer reported
702 S. MainConrad, MT2000No longer reported
2901 W. MainBozeman, MT2000No longer reported
1880 Harrison Ave.Butte, MT2000No longer reported
307 E. Park St.Anaconda, MT2000No longer reported
501 N. FirstHamilton, MT2000No longer reported
101 Lane AveEast Helena, MT2000No longer reported
3171 N. Montana AveHelena, MT2000No longer reported
321 FullerHelena, MT2000No longer reported
601 N. Montana AveHelena, MT2000No longer reported
1546 Main St.Billings, MT2000No longer reported
219 N. 26th Ave.Billings, MT2000No longer reported
2401 Grand Ave.Billings, MT2000No longer reported
2675 King Ave WBillings, MT2000No longer reported
2845 Old Hardin Rd.Billings, MT2000No longer reported
2929 3rd Ave N.Billings, MT2000No longer reported
19 Montana Ave.Laurel, MT2000No longer reported
405 Main St.Kalispell, MT2000No longer reported
401 W. MainLewistown, MT2000No longer reported
2350 S. ReserveMissoula, MT2000No longer reported
2601 GarfieldMissoula, MT2000No longer reported
3045 N. Reserve St.Missoula, MT2000No longer reported
329 W. BroadwayMissoula, MT2000No longer reported
25 5th St. N.Great Falls, MT2000No longer reported
2525 10th Ave S.Great Falls, MT2000No longer reported
900 3rd St. N.W.Great Falls, MT2000No longer reported
125 Fourth St. S.Glasgow, MT1999No longer reported
102 N. MainPlentywood, MT1999No longer reported
1101 MainMiles City, MT1999No longer reported
135 S. Second E.Malta, MT1999No longer reported
524 N. CheyenneHardin, MT1999No longer reported
1610 S. 3rd W.Missoula, MT1999No longer reported
2230 BrooksMissoula, MT1999No longer reported
221 Second St. N.W.Sidney, MT1999No longer reported
1940 W. Main At 20thBozeman, MT1997No longer reported
424 W. MainLewistown, MT1997No longer reported

Banks folded into Western Security Bank

4 banks merged directly into this charter.

BankEndedHow
Security Bank, FSBBillings, MTFeb 28, 1997merged
First Federal Savings and Loan AssociationBillings, MTAug 1, 1991merged
Great Falls Federal Savings and Loan AssociationGreat Falls, MTDec 31, 1988assisted merger
Home Federal Savings and Loan AssociationHelena, MTJan 31, 1983merged

Source: FDIC BankFind institution and history records, read Nov 15, 2026. The FDIC's list covers banks that ended in about 1970 or later. Look up certificate 28280 in the FDIC BankFind Suite to see the government's own entry. Corrections: me@byclaude.net.