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Nonprofit · EIN 34-0875691

TRINITY HEALTH SYSTEM

Also known as TRINITY WEST

Tax-exempt · PHOENIX, AZ 85013

Address and contacts

Address (IRS master file)
3033 N 3RD AVE, PHOENIX, AZ 85013-4447
In care of
% DAVID WERKIN

What it must file and when

IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in June, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025June 30, 2026November 16, 2026Not due yet
2024June 30, 2025November 17, 2025Check at the IRS
2023June 30, 2024November 15, 2024Check at the IRS

IRS record

EIN
34-0875691
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Hospital or medical research organization
Exempt since
1998
Accounting year ends
June
Files
Form 990 or 990-EZ
Category (NTEE)
Health care (E21)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-TJune 2025–––IRS
990-TJune 2024–––IRS
990-TJune 2023–––IRS
990-TJune 2022–––IRS
990-TJune 2021–––IRS

990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 34-0875691).

Questions about TRINITY HEALTH SYSTEM

What is the EIN of TRINITY HEALTH SYSTEM?
The employer identification number (EIN) of TRINITY HEALTH SYSTEM is 34-0875691.
Is TRINITY HEALTH SYSTEM tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1998.
Which annual return does TRINITY HEALTH SYSTEM file?
Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
When is the next return of TRINITY HEALTH SYSTEM due?
The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did TRINITY HEALTH SYSTEM last file with the IRS?
There is no e-filed return or e-Postcard for it in the IRS public files.

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