Sponsor portfolioTH
CALIFORNIA INDEPENDENT SYSTEM OPERATOR CORPORATION
EIN 94-3274043UtilitiesLatest filing 2025
Plans
4
Retirement
1
$513.0M assets
Welfare
3
$16.7M premiums
Participants
1,984
250 OUTCROPPING WAY - FOLSOM, CA 95630916-608-7000
Plan deep-dives
Per-plan teasers. The full analytics (fees vs peers, audit grade, trajectory, counterparties) live on each plan detail page.Retirement#001
CALIFORNIA ISO RETIREMENT SAVINGS BENEFITS PLAN
401k
Assets$513.0M
Participants971
Inside the deep dive
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
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Welfare#501
CALIFORNIA INDEPENDENT SYSTEM OPERATOR HEALTH & WELFARE PLAN
Fully Insured - ANTHEM BLUE CROSS LIFE AND HEALTH INSURANCE
Premiums$16.7M
Covered lives1,661
Inside the deep dive
Premium breakdownCarriersBrokersCoverage stats
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Welfare#503
CALIFORNIA ISO RETIREES MEDICAL PLAN
Self Funded
Premiums$0
Covered lives0
Inside the deep dive
Premium breakdownCarriersBrokersCoverage stats
Open plan deep dive
Welfare#504
CALIFORNIA ISO RETIREES (65+) MEDICAL 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 | CALIFORNIA ISO RETIREMENT SAVINGS BENEFITS PLAN | 401k | $513.0M | 971 | 2025 |
Welfare plans3
| Plan # | Name | Funding | Carrier | Premiums | Covered | Latest year | |
|---|---|---|---|---|---|---|---|
| 501 | CALIFORNIA INDEPENDENT SYSTEM OPERATOR HEALTH & WELFARE PLAN | Fully Insured | ANTHEM BLUE CROSS LIFE AND HEALTH INSURANCE | $16.7M | 1,661 | 2024 | |
| 503 | CALIFORNIA ISO RETIREES MEDICAL PLAN | Self Funded | - | $0 | 0 | 2025 | |
| 504 | CALIFORNIA ISO RETIREES (65+) MEDICAL PLAN | Self Funded | - | $0 | 0 | 2025 |
Retirement plans
Welfare plans