EntityWire

EntityWire / EIN 91-0511770

Tax-exempt organization

KAISER FOUNDATION HEALTH PLAN OF WASHINGTON

EIN 91-0511770. What DOL Form 5500 filings (EFAST2) and IRS Exempt Organizations Business Master File say about this entity, with the source and date on every fact. Latest record 2026-09.

Tax-exempt organization ยท Files a Form 5500

KAISER FOUNDATION HEALTH PLAN OF WASHINGTON

1300 SW 27TH ST, RENTON, WA 98057-2435

EIN

91-0511770

Tax-exempt status

501(c)(3) charitable, religious, educational

IRS · 2026-09

Deductibility

Contributions are deductible

IRS · 2026-09

Foundation classification

Hospital or medical research organization

IRS · 2026-09

IRS ruling date

1971-06

IRS · 2026-09

NTEE code

E20

IRS · 2026-09

Latest tax period on file

2024-12

IRS · 2026-09

Revenue (latest 990)

$4,366,355,550

IRS · 2026-09

Assets (latest 990)

$3,160,639,857

IRS · 2026-09

Benefit plan 8, 2024 filing

KAISER PERMANENTE WASHINGTON DEFINED CONTRIBUTION PLAN

DOL · 2025-09-01

Participants (start of year)

13,082

DOL · 2025-09-01

Plan features

code 2C2F2G2R2T3H

DOL · 2025-09-01

Plan type

Single-employer plan

DOL · 2025-09-01

Business code (NAICS)

621491

DOL · 2025-09-01

Benefit plan 7, 2023 filing

KAISER PERMANENTE WASHINGTON 403(B) PLAN

DOL · 2024-09-08

From DOL Form 5500 filings (EFAST2) · IRS Exempt Organizations Business Master File. Latest record 2026-09.

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