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Nonprofit · EIN 31-1070877

OHIOHEALTH CORPORATION

Also known as MARION GENERAL HOSPITAL

Tax-exempt · COLUMBUS, OH 43202

Address and contacts

Address (IRS master file)
3430 OHIO HEALTH PKWY, COLUMBUS, OH 43202-1575
In care of
% TAX DEPARTMENT

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, 2025Not on file
2023June 30, 2024November 15, 2024Not on file

File the 2025 990-EZ for OHIOHEALTH CORPORATION

Due November 16, 2026 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
31-1070877
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Hospital or medical research organization
Exempt since
1942
Accounting year ends
June
Files
Form 990 or 990-EZ
Category (NTEE)
Health care (E202)

Filing history

No e-filed return or e-Postcard in the IRS public files.

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 31-1070877).

Questions about OHIOHEALTH CORPORATION

What is the EIN of OHIOHEALTH CORPORATION?
The employer identification number (EIN) of OHIOHEALTH CORPORATION is 31-1070877.
Is OHIOHEALTH CORPORATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1942.
Which annual return does OHIOHEALTH CORPORATION 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 OHIOHEALTH CORPORATION 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 OHIOHEALTH CORPORATION last file with the IRS?
There is no e-filed return or e-Postcard for it in the IRS public files.

Other nonprofits in COLUMBUS

All nonprofits in COLUMBUS · Ohio · Health care