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Nonprofit · EIN 20-1346005

MERCER SCIENCE AND ENGINEERING CLUB

Tax-exempt · PRINCETON, NJ 08540

Address and contacts

Address (IRS master file)
11 ARRETON RD, PRINCETON, NJ 08540-1401
In care of
% WILLIAM WONG
Mailing address (990-N for 2024)
11 Arreton Road, Princeton NJ 08540
Principal officer (990-N for 2024)
Peter E Colvin, 11 Arreton Road, Princeton NJ 08540

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, 2026Not due yet
2024June 30, 2025November 17, 2025990-N on file
2023June 30, 2024November 15, 2024990-N on file

IRS record

EIN
20-1346005
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
2004
Accounting year ends
June
Files
Form 990-N (e-Postcard)
Category (NTEE)
Education (B90)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: Peter E Colvin
June 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Peter Colvin
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: William Wong
June 30, 2023≤ $50,000 receipts––e-Postcard
990-EZJune 2022–––IRS
990-EZJune 2021–––IRS

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 20-1346005).

Questions about MERCER SCIENCE AND ENGINEERING CLUB

What is the EIN of MERCER SCIENCE AND ENGINEERING CLUB?
The employer identification number (EIN) of MERCER SCIENCE AND ENGINEERING CLUB is 20-1346005.
Is MERCER SCIENCE AND ENGINEERING CLUB tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2004.
Are donations to MERCER SCIENCE AND ENGINEERING CLUB tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does MERCER SCIENCE AND ENGINEERING CLUB file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of MERCER SCIENCE AND ENGINEERING CLUB due?
The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did MERCER SCIENCE AND ENGINEERING CLUB last file with the IRS?
The latest return in the IRS public files is the 990-N for 2024 for the year ended June 30, 2025.
Who is the principal officer of MERCER SCIENCE AND ENGINEERING CLUB?
The 990-N for 2024 names Peter E Colvin.

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