EntityWire/Washington business entity search →/KAISER FOUNDATION HEALTH PLAN OF WASHINGTON
Tax-exempt organization
KAISER FOUNDATION HEALTH PLAN OF WASHINGTON
KAISER FOUNDATION HEALTH PLAN OF WASHINGTON's Employer Identification Number (EIN) is 91-0511770.
At a glance
- EIN
- 91-0511770 · 910511770
- Legal name
- KAISER FOUNDATION HEALTH PLAN OF WASHINGTON
- Address on file
- 1300 SW 27TH ST, RENTON, WA 98057-2435
- 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
- F23000005418
- Source: Florida registry · as of 2026-07-10
- Registered in Florida
- 2023-09-20
- Source: Florida registry · as of 2026-07-10
- Registered agent
- CORPORATION SERVICE COMPANY
- Source: Florida registry · as of 2026-07-10
Benefit plans
DOL Form 5500 filings (EFAST2) · records as of 2025-09-01
- Benefit plan 8, 2024 filing
- KAISER PERMANENTE WASHINGTON DEFINED CONTRIBUTION PLAN
- Source: DOL 5500 · as of 2025-09-01
- Participants (start of year)
- 13,082
- Source: DOL 5500 · as of 2025-09-01
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
- Hospital or medical research organization
- Source: IRS · as of 2026-09
- IRS ruling date
- 1971-06
- Source: IRS · as of 2026-09
- NTEE code
- E20
- Source: IRS · as of 2026-09
- Latest tax period on file
- 2024-12
- Source: IRS · as of 2026-09
- Revenue (latest 990)
- $4,366,355,550
- Source: IRS · as of 2026-09
- Assets (latest 990)
- $3,160,639,857
- Source: IRS · as of 2026-09
What this record is
Public filings that carry this EIN (DOL Form 5500 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 Washington Secretary of State, Corporations and Charities Division; see the Washington 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.
Other Washington businesses on file
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- TRENDWEST RESORTS INCEIN 93-1004403
- PROVIDENCE HEALTH & SERVICES WASHINGTONEIN 51-0216586
- PEACEHEALTHEIN 91-0939479
- SWEDISH HEALTH SERVICESEIN 91-0433740
- FRED HUTCHINSON CANCER CENTEREIN 91-1935159
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