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Tax-exempt organization

WASHINGTON STATE HOSPITAL ASSOCIATION

WASHINGTON STATE HOSPITAL ASSOCIATION's Employer Identification Number (EIN) is 91-0584257.

At a glance

EIN
91-0584257 · 910584257
Legal name
WASHINGTON STATE HOSPITAL ASSOCIATION
Also filed as
WASHINGTON STATE HOSPITAL INC
Address on file
999 3RD AVE STE 1400, SEATTLE, WA 98104-4041
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
F24000006272
Source: Florida registry · as of 2026-07-10
Registered in Florida
2024-12-11
Source: Florida registry · as of 2026-07-10
Registered agent
NORTHWEST REGISTERED AGENT LLC
Source: Florida registry · as of 2026-07-10

Benefit plans

DOL Form 5500 filings (EFAST2) · records as of 2025-07-31

Benefit plan 2, 2024 filing
WASHINGTON STATE HOSPITAL ASSOCIATION 401(K) & RETIREMENT PLAN
Source: DOL 5500 · as of 2025-07-31
Participants (start of year)
141
Source: DOL 5500 · as of 2025-07-31
Plan features
ERISA 404(c) plan; Participant-directed; 401(k) feature; 401(m) matching; Pension plan with defined contribution; Automatic enrollment
Source: DOL 5500 · as of 2025-07-31
Plan type
Single-employer plan
Source: DOL 5500 · as of 2025-07-31

IRS exempt organization record

IRS Exempt Organizations Business Master File · records as of 2026-09

Tax-exempt status
501(c)(6) business league
Source: IRS · as of 2026-09
Deductibility
Contributions are not deductible
Source: IRS · as of 2026-09
IRS ruling date
1954-03
Source: IRS · as of 2026-09
Latest tax period on file
2024-12
Source: IRS · as of 2026-09
Revenue (latest 990)
$17,096,686
Source: IRS · as of 2026-09
Assets (latest 990)
$33,458,086
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.

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