Skip to main content
IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 22-3194137

PRINCETON INSTITUTE FOR RESEARCH ON MATHEMATICS AND SCIENCE LEARNING

Tax-exempt · WHITESTOWN, IN 46075

Address and contacts

Address (IRS master file)
5312 SPYGLASS DR, WHITESTOWN, IN 46075-0376
In care of
% ROBERT BROWN
Mailing address (990-N for 2025)
5312 SPYGLASS DR, WHITESTOWN IN 46075
Principal officer (990-N for 2025)
Robert Brown, P O Box 449, Burlington IN 46915

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, 2025Check at the IRS
2023December 31, 2023May 15, 2024990-N on file

File the 2026 990-N for PRINCETON INSTITUTE FOR RESEARCH ON MATHEMATICS AND SCIENCE LEARNING

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

IRS record

EIN
22-3194137
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
1993
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Robert Brown
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Robert Brown
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Robert Brown
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Robert Brown
December 31, 2020≤ $50,000 receipts––e-Postcard
990-EZDecember 2019–––IRS
990-EZDecember 2018–––IRS
990-EZDecember 2017–––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 22-3194137).

Questions about PRINCETON INSTITUTE FOR RESEARCH ON MATHEMATICS AND SCIENCE LEARNING

What is the EIN of PRINCETON INSTITUTE FOR RESEARCH ON MATHEMATICS AND SCIENCE LEARNING?
The employer identification number (EIN) of PRINCETON INSTITUTE FOR RESEARCH ON MATHEMATICS AND SCIENCE LEARNING is 22-3194137.
Is PRINCETON INSTITUTE FOR RESEARCH ON MATHEMATICS AND SCIENCE LEARNING tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1993.
Are donations to PRINCETON INSTITUTE FOR RESEARCH ON MATHEMATICS AND SCIENCE LEARNING tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does PRINCETON INSTITUTE FOR RESEARCH ON MATHEMATICS AND SCIENCE LEARNING file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of PRINCETON INSTITUTE FOR RESEARCH ON MATHEMATICS AND SCIENCE LEARNING 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 PRINCETON INSTITUTE FOR RESEARCH ON MATHEMATICS AND SCIENCE LEARNING 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 PRINCETON INSTITUTE FOR RESEARCH ON MATHEMATICS AND SCIENCE LEARNING?
The 990-N for 2025 names Robert Brown.

Other nonprofits in WHITESTOWN

All nonprofits in WHITESTOWN · Indiana · Arts, culture and humanities