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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 88-3224038

OKLAHOMA CHILDRENS HOSPITAL FOUNDAT ION

Tax-exempt (reinstated) · OKLAHOMA CITY, OK 73104

Address and contacts

Address (IRS master file)
1000 NE 13TH STREET SUITE 6900, OKLAHOMA CITY, OK 73104-5040
Mailing address (990-N for 2025)
1000 NE 13TH STREET SUITE 6900, OKLAHOMA CITY OK 73104
Principal officer (990-N for 2025)
RAINEY WILLIAMS, 1000 NE 13TH STREET SUITE 6900, OKLAHOMA CITY OK 73104

What it must file and when

IRS records say it files Form 990-N (e-Postcard). Gross receipts normally $50,000 or less. 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, 2026990-N on file
2024June 30, 2025November 17, 2025Check at the IRS
2023June 30, 2024November 15, 2024Check at the IRS

File the 2026 990-N for OKLAHOMA CHILDRENS HOSPITAL FOUNDAT ION

Due November 15, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
88-3224038
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (170(b)(1)(A)(vi))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2026
Accounting year ends
June
Files
Form 990-N (e-Postcard)
Category (NTEE)
Health care (E12)

Revocation and reinstatement

Exemption revoked
November 15, 2025
Posted by the IRS
March 10, 2026
Reinstated
Effective November 15, 2025

From the IRS automatic revocation list: organizations that did not file a required return or e-Postcard for three consecutive years.

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: RAINEY WILLIAMS
June 30, 2026≤ $50,000 receipts––e-Postcard

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 88-3224038).

Questions about OKLAHOMA CHILDRENS HOSPITAL FOUNDAT ION

What is the EIN of OKLAHOMA CHILDRENS HOSPITAL FOUNDAT ION?
The employer identification number (EIN) of OKLAHOMA CHILDRENS HOSPITAL FOUNDAT ION is 88-3224038.
Is OKLAHOMA CHILDRENS HOSPITAL FOUNDAT ION tax-exempt?
Yes. The IRS revoked its exemption on November 15, 2025 and reinstated it effective November 15, 2025.
Are donations to OKLAHOMA CHILDRENS HOSPITAL FOUNDAT ION tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does OKLAHOMA CHILDRENS HOSPITAL FOUNDAT ION file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of OKLAHOMA CHILDRENS HOSPITAL FOUNDAT ION due?
The return for tax year 2026 (the year ending June 30, 2027) is due November 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did OKLAHOMA CHILDRENS HOSPITAL FOUNDAT ION last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended June 30, 2026.
Who is the principal officer of OKLAHOMA CHILDRENS HOSPITAL FOUNDAT ION?
The 990-N for 2025 names RAINEY WILLIAMS.

Other nonprofits in OKLAHOMA CITY

All nonprofits in OKLAHOMA CITY · Oklahoma · Health care