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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 41-1387197

INSTITUTE FOR STUDIES INEDUCATIONAL MATHEMATICS

Tax-exempt · NORTH HAVEN, CT 06473

Address and contacts

Address (IRS master file)
13 VAN ROSE DR, NORTH HAVEN, CT 06473-4463
In care of
% LARRY COPES
Mailing address (990-N for 2025)
13 Van Rose Drive, North Haven CT 06473
Principal officer (990-N for 2025)
Lawrence Copes, 13 Van Rose Drive, North Haven CT 06473

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

Tax yearYear endedDueIRS public records
2025January 31, 2026June 15, 2026990-N on file
2024January 31, 2025June 16, 2025990-N on file
2023January 31, 2024June 17, 2024990-N on file

File the 2026 990-N for INSTITUTE FOR STUDIES INEDUCATIONAL MATHEMATICS

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

IRS record

EIN
41-1387197
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
1980
Accounting year ends
January
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Lawrence Copes
January 31, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Larry Copes
January 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Lawrence Copes
January 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Larry Copes
January 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2021
Officer: Lawrence Copes
January 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Larry Copes
January 31, 2020≤ $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 41-1387197).

Questions about INSTITUTE FOR STUDIES INEDUCATIONAL MATHEMATICS

What is the EIN of INSTITUTE FOR STUDIES INEDUCATIONAL MATHEMATICS?
The employer identification number (EIN) of INSTITUTE FOR STUDIES INEDUCATIONAL MATHEMATICS is 41-1387197.
Is INSTITUTE FOR STUDIES INEDUCATIONAL MATHEMATICS tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1980.
Are donations to INSTITUTE FOR STUDIES INEDUCATIONAL MATHEMATICS tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does INSTITUTE FOR STUDIES INEDUCATIONAL MATHEMATICS file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of INSTITUTE FOR STUDIES INEDUCATIONAL MATHEMATICS due?
The return for tax year 2026 (the year ending January 31, 2027) is due June 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did INSTITUTE FOR STUDIES INEDUCATIONAL MATHEMATICS last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended January 31, 2026.
Who is the principal officer of INSTITUTE FOR STUDIES INEDUCATIONAL MATHEMATICS?
The 990-N for 2025 names Lawrence Copes.

Other nonprofits in NORTH HAVEN

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