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Nonprofit · EIN 47-0950126

MOSOP USA

Also known as ST LOUIS CHAPTER

Tax-exempt (reinstated) · SAINT LOUIS, MO 63116

Address and contacts

Address (IRS master file)
4006 HYDRAULIC AVE, SAINT LOUIS, MO 63116-4525
In care of
% LEDEE DEELE
Mailing address (990-N for 2025)
4006 Hydraulic Avenue, Saint Louis MO 63116
Principal officer (990-N for 2025)
Ledee Deele, 4006 Hydraulic Avenue, Saint Louis MO 63116

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

IRS record

EIN
47-0950126
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
2014
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Category (NTEE)
Education (B99)

Revocation and reinstatement

Exemption revoked
May 15, 2010
Posted by the IRS
July 15, 2014
Reinstated
Effective May 15, 2010

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: Ledee Deele
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Ledee Deele
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Ledee Deele
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Ledee Deele
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Ledee Deele
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Ledee Deele
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 47-0950126).

Questions about MOSOP USA

What is the EIN of MOSOP USA?
The employer identification number (EIN) of MOSOP USA is 47-0950126.
Is MOSOP USA tax-exempt?
Yes. The IRS revoked its exemption on May 15, 2010 and reinstated it effective May 15, 2010.
Are donations to MOSOP USA tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does MOSOP USA file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of MOSOP USA 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 MOSOP USA 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 MOSOP USA?
The 990-N for 2025 names Ledee Deele.

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