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  2. FIRST INTERSTATE BANCSYSTEM, INC.
Sponsor portfolioTH

FIRST INTERSTATE BANCSYSTEM, INC.

EIN 81-0331430-banking-Latest filing 2025
Plans
3
Retirement
1
$481.7M assets
Welfare
2
$2.0M premiums
Participants
7,824
P O BOX 30918 - BILLINGS, MT 591160918406-255-5300fibk.comLinkedIn1001-5000 employeesbanking
Plans on this EIN
3 filings
#003401k-$481.7M - 4,990 part#501Mixed-$2.0M - 2,802 lives#502Self Funded-0 lives

Benefits portfolio analytics

2 plans / $2.0M premiums / 2,802 covered lives

Coverage by line

Premium dollars by benefit type (bundled lines overlap)

  • Other$1.1M
  • Life$1.1M
  • Vision$510K
Total $2.0M3 rows

Carrier market share

Premium dollars by Schedule A carrier

Multi-vendor
75%top
  • PRUDENTIAL INSURANCE COMPANY OF AMERICA75%
  • VISION SERVICE PLAN25%
Total $2.0M2 slices

Broker market share

Schedule A broker compensation

Split broker
100%top
  • HUB INTERNATIONAL MIDWEST LIMITED100%
  • IMG0%
Total $251K2 slices

Plan deep-dives

Per-plan teasers. The full analytics (fees vs peers, audit grade, trajectory, counterparties) live on each plan detail page.
Retirement#003

FIRST INTERSTATE BANCSYSTEM, INC. 401(K) PLAN

401k

Assets$481.7M
Participants4,990
Inside the deep dive
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan deep dive
Welfare#501

FIRST INTERSTATE BANCSYSTEM INC GROUP HEALTH BENEFIT PLAN

Mixed - VISION SERVICE PLAN

Premiums$2.0M
Covered lives2,802
Inside the deep dive
Premium breakdownCarriersBrokersCoverage stats
Open plan deep dive
Welfare#502

FIRST INTERSTATE BANCSYSTEM INC FLEX BENEFITS PLAN

Self Funded

Premiums$0
Covered lives0
Inside the deep dive
Premium breakdownCarriersBrokersCoverage stats
Open plan deep dive

Retirement plans1

Plan #NameTypeAssetsParticipantsLatest year
003FIRST INTERSTATE BANCSYSTEM, INC. 401(K) PLAN401k$481.7M4,9902024

Welfare plans2

Plan #NameFundingCarrierPremiumsCoveredLatest year
501FIRST INTERSTATE BANCSYSTEM INC GROUP HEALTH BENEFIT PLANMixedVISION SERVICE PLAN$2.0M2,8022025
502FIRST INTERSTATE BANCSYSTEM INC FLEX BENEFITS PLANSelf Funded-$002024
Retirement plans
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