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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 27-3434310

OMICRON UPSILON LAMBDA FOUNDATION INC

Tax-exempt (reinstated) · DELRAY BEACH, FL 33482

Address and contacts

Address (IRS master file)
PO BOX 7862, DELRAY BEACH, FL 33482-7862
In care of
% CLARENCE M VAUGHN
Mailing address (990-N for 2025)
PO Box 7862, Delray Beach FL 33484
Principal officer (990-N for 2025)
Clarence M Vaughn, PO Box 7862, Delray Beach FL 33484

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 December, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026990-N on file
2024December 31, 2024May 15, 2025990-N on file
2023December 31, 2023May 15, 2024990-N on file

File the 2026 990-N for OMICRON UPSILON LAMBDA FOUNDATION INC

Due May 17, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
27-3434310
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2018
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Category (NTEE)
Human services (P30)

Revocation and reinstatement

Exemption revoked
March 15, 2018
Posted by the IRS
June 11, 2018
Reinstated
Effective September 15, 2018

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: Clarence M Vaughn
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Clarence Vaughn
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Clarence M Vaughn
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Clarence M Vaughn
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Clarence M Vaughn
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Clarence M Vaughn
December 31, 2019≤ $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 27-3434310).

Questions about OMICRON UPSILON LAMBDA FOUNDATION INC

What is the EIN of OMICRON UPSILON LAMBDA FOUNDATION INC?
The employer identification number (EIN) of OMICRON UPSILON LAMBDA FOUNDATION INC is 27-3434310.
Is OMICRON UPSILON LAMBDA FOUNDATION INC tax-exempt?
Yes. The IRS revoked its exemption on March 15, 2018 and reinstated it effective September 15, 2018.
Are donations to OMICRON UPSILON LAMBDA FOUNDATION INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does OMICRON UPSILON LAMBDA FOUNDATION INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of OMICRON UPSILON LAMBDA FOUNDATION INC due?
The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did OMICRON UPSILON LAMBDA FOUNDATION INC last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended December 31, 2025.
Who is the principal officer of OMICRON UPSILON LAMBDA FOUNDATION INC?
The 990-N for 2025 names Clarence M Vaughn.

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