EntityWire/California business entity search →/CALIFORNIA INDEPENDENT SYSTEM OPERATOR CORPORATION
Tax-exempt organization
CALIFORNIA INDEPENDENT SYSTEM OPERATOR CORPORATION
CALIFORNIA INDEPENDENT SYSTEM OPERATOR CORPORATION's Employer Identification Number (EIN) is 94-3274043.
At a glance
- EIN
- 94-3274043 · 943274043
- Legal name
- CALIFORNIA INDEPENDENT SYSTEM OPERATOR CORPORATION
- Address on file
- 250 OUTCROPPING WAY, FOLSOM, CA 95630-8773
- Records show
- Tax-exempt organization; employer with a benefit plan; state registration
- Latest record
- 2026-09
State registration
Florida Division of Corporations (Sunbiz) bulk data · records as of 2026-07-10
- Florida registration
- Active · Foreign not-for-profit corporation
- Source: Florida registry · as of 2026-07-10
- Florida document number
- F22000006856
- Source: Florida registry · as of 2026-07-10
- Registered in Florida
- 2022-10-24
- Source: Florida registry · as of 2026-07-10
- Registered agent
- ROBERTS DAVID
- Source: Florida registry · as of 2026-07-10
Benefit plans
DOL Form 5500 filings (EFAST2) · records as of 2025-12-18
- Benefit plan 1, 2024 filing
- CALIFORNIA ISO RETIREMENT SAVINGS BENEFITS PLAN
- Source: DOL 5500 · as of 2025-12-18
- Participants (start of year)
- 945
- Source: DOL 5500 · as of 2025-12-18
IRS exempt organization record
IRS Exempt Organizations Business Master File · records as of 2026-09
- Tax-exempt status
- 501(c)(3) charitable, religious, educational
- Source: IRS · as of 2026-09
- Deductibility
- Contributions are deductible
- Source: IRS · as of 2026-09
- Foundation classification
- Supporting organization (509(a)(3))
- Source: IRS · as of 2026-09
- IRS ruling date
- 1998-03
- Source: IRS · as of 2026-09
- NTEE code
- W99
- Source: IRS · as of 2026-09
- Latest tax period on file
- 2024-12
- Source: IRS · as of 2026-09
- Revenue (latest 990)
- $285,941,806
- Source: IRS · as of 2026-09
- Assets (latest 990)
- $1,523,256,943
- Source: IRS · as of 2026-09
What this record is
Public filings that carry this EIN (DOL Form 5500 filings (EFAST2), DOL Form 5500-SF filings (EFAST2), Florida Division of Corporations (Sunbiz) bulk data and IRS Exempt Organizations Business Master File), shown as filed. Nothing is scraped from the IRS, and a public-record match is not IRS TIN validation.
What it is not
Registry status, formation date, and registered agent come from the California Secretary of State, Business Programs Division (Business Entities); see the California business entity search.
If something is wrong
A name, address, or classification here is what the source published. To correct the source, file with it; to have this page removed, see corrections and removal.
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