Skip to main content
IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 31-6025986

THE OHIO STATE UNIVERSITY

Tax-exempt · COLUMBUS, OH 43210

What it must file and when

IRS records say it files Not required (government). 501(c)(1) organizations do not file. 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, 2025No data
2023June 30, 2024November 15, 2024No data

IRS record

EIN
31-6025986
Tax-exempt status
501(c)(1): Corporation organized under an act of Congress
Donations deductible (Pub 78)
Organization other than a public charity or private foundation; Group exemption
Exempt since
2013
Accounting year ends
June
Files
Not required (government)
Category (NTEE)
Education (B40)
Group exemption
5925

Filing history

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

990-N: the IRS publishes only the latest e-Postcard per organization; earlier years appear here as 990.tax collects the monthly files. 990, 990-EZ, 990-PF: e-filed returns processed since 2019; amounts from the IRS Statistics of Income extracts where available.

Other organizations in COLUMBUS