EntityWire

EntityWire/Illinois business entity search →/NORTHWESTERN MEMORIAL HEALTHCARE

Tax-exempt organization

NORTHWESTERN MEMORIAL HEALTHCARE

NORTHWESTERN MEMORIAL HEALTHCARE's Employer Identification Number (EIN) is 36-3152959.

At a glance

EIN
36-3152959 · 363152959
Legal name
NORTHWESTERN MEMORIAL HEALTHCARE
Address on file
541 N FAIRBANKS CT 1630, CHICAGO, IL 60611-3319
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
F22000004526
Source: Florida registry · as of 2026-07-10
Registered in Florida
2022-07-12
Source: Florida registry · as of 2026-07-10
Registered agent
C T CORPORATION SYSTEM
Source: Florida registry · as of 2026-07-10

Benefit plans

DOL Form 5500 filings (EFAST2) · records as of 2025-09-12

Benefit plan 501, 2024 filing
NORTHWESTERN MEMORIAL HEALTHCARE WRAP PLAN
Source: DOL 5500 · as of 2025-09-12
Participants (start of year)
38,306
Source: DOL 5500 · as of 2025-09-12

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
2011-06
Source: IRS · as of 2026-09
NTEE code
E22
Source: IRS · as of 2026-09
Latest tax period on file
2025-08
Source: IRS · as of 2026-09
Revenue (latest 990)
$2,773,030,061
Source: IRS · as of 2026-09
Assets (latest 990)
$16,786,135,308
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 Illinois Secretary of State, Department of Business Services; see the Illinois 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 Illinois businesses on file

Look up another business

Free search. No account required.