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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 47-4813155

CORNERSTONE EDUCATIONAL COOPERATIVE

Tax-exempt · MOSCOW, ID 83843

Address and contacts

Address (IRS master file)
PO BOX 8801, MOSCOW, ID 83843-1301
In care of
% LORI JEWETT
Mailing address (990-N for 2025)
PO Box 8801, Moscow ID 83843
Principal officer (990-N for 2025)
Cornerstone Palouse, PO Box 8801, Moscow ID 83843

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

Tax yearYear endedDueIRS public records
2025August 31, 2026January 15, 2027990-N on file
2024August 31, 2025January 15, 2026990-N on file
2023August 31, 2024January 15, 2025990-N on file

File the 2026 990-N for CORNERSTONE EDUCATIONAL COOPERATIVE

Due January 17, 2028 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
47-4813155
Tax-exempt status
501(c)(7): Social or recreational club
Donations deductible
No
Exempt since
2017
Accounting year ends
August
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Cornerstone Palouse
August 31, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Cornerstone Educational Cooperative
August 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Cornerstone Educational Cooperative
August 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Cornerstone Educational Cooperative
August 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Lori Jewett
August 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2018
Officer: Lori Jewett
August 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 47-4813155).

Questions about CORNERSTONE EDUCATIONAL COOPERATIVE

What is the EIN of CORNERSTONE EDUCATIONAL COOPERATIVE?
The employer identification number (EIN) of CORNERSTONE EDUCATIONAL COOPERATIVE is 47-4813155.
Is CORNERSTONE EDUCATIONAL COOPERATIVE tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(7) since 2017.
Are donations to CORNERSTONE EDUCATIONAL COOPERATIVE tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does CORNERSTONE EDUCATIONAL COOPERATIVE file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of CORNERSTONE EDUCATIONAL COOPERATIVE due?
The return for tax year 2026 (the year ending August 31, 2027) is due January 17, 2028. Form 8868 extends it by six months; the 990-N cannot be extended.
When did CORNERSTONE EDUCATIONAL COOPERATIVE last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended August 31, 2026.
Who is the principal officer of CORNERSTONE EDUCATIONAL COOPERATIVE?
The 990-N for 2025 names Cornerstone Palouse.

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