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Nonprofit · EIN 27-1850176

WALTHAM STAMP CLUB

Tax-exempt · WESTON, MA 02493

Address and contacts

Address (IRS master file)
241 WELLESLEY ST, WESTON, MA 02493-2621
In care of
% C/O SPELLMAN MUSEUM OF STAMPS
Mailing address (990-N for 2024)
241 Wellesley Street, Weston MA 02493
Principal officer (990-N for 2024)
Norman Shufrin, 11 Montgomery St, Framingham MA 01701

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

Tax yearYear endedDueIRS public records
2025April 30, 2026September 15, 2026Not on file
2024April 30, 2025September 15, 2025990-N on file
2023April 30, 2024September 16, 2024990-N on file

IRS record

EIN
27-1850176
Tax-exempt status
501(c)(4): Social welfare organization
Donations deductible
No
Exempt since
2011
Accounting year ends
April
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: Norman Shufrin
April 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Norman Shufrin
April 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Norman Shufrin
April 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2018
Officer: Norm Shufrin
April 30, 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 27-1850176).

Questions about WALTHAM STAMP CLUB

What is the EIN of WALTHAM STAMP CLUB?
The employer identification number (EIN) of WALTHAM STAMP CLUB is 27-1850176.
Is WALTHAM STAMP CLUB tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(4) since 2011.
Are donations to WALTHAM STAMP CLUB tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does WALTHAM STAMP CLUB file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of WALTHAM STAMP CLUB due?
The return for tax year 2025 (the year ending April 30, 2026) is due September 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did WALTHAM STAMP CLUB last file with the IRS?
The latest return in the IRS public files is the 990-N for 2024 for the year ended April 30, 2025.
Who is the principal officer of WALTHAM STAMP CLUB?
The 990-N for 2024 names Norman Shufrin.

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