Sponsor portfolio
KOSTELAC GREASE SERVICE INC
EIN 37-1088104environmental servicesLatest filing 2025
Plans
2
Retirement
1
$2.8M assets
Welfare
1
Participants
46
3330 KOSTELAC LANE - BELLEVILLE, IL 62223618-538-5421kostelacgrease.comLinkedIn11-50 employeesenvironmental services
Plans on this EIN
2 filingsPlan deep-dives
Per-plan teasers. The full analytics (fees vs peers, audit grade, trajectory, counterparties) live on each plan detail page.Retirement#001
KOSTELAC GREASE SERVICE, INC. 401(K) LIFE RETIREMENT SAVINGS PLAN
401k
Assets$2.8M
Participants23
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Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
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Welfare#001
KOSTELAC GREASE SERVICE, INC. 401(K) LIFE RETIREMENT SAVINGS PLAN
Self Funded
Premiums$0
Covered lives0
Inside the deep dive
Premium breakdownCarriersBrokersCoverage stats
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Retirement plans1
| Plan # | Name | Type | Assets | Participants | Latest year | |
|---|---|---|---|---|---|---|
| 001 | KOSTELAC GREASE SERVICE, INC. 401(K) LIFE RETIREMENT SAVINGS PLAN | 401k | $2.8M | 23 | 2025 |
Welfare plans1
| Plan # | Name | Funding | Carrier | Premiums | Covered | Latest year | |
|---|---|---|---|---|---|---|---|
| 001 | KOSTELAC GREASE SERVICE, INC. 401(K) LIFE RETIREMENT SAVINGS PLAN | Self Funded | - | $0 | 0 | 2025 |
Retirement plans
Welfare plans