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Nonprofit · EIN 88-2122559

ST KATERI INSTITUTE INC

Tax-exempt · WILLIAMSTOWN, MA 01267

Address and contacts

Address (IRS master file)
54 GRANDVIEW DR, WILLIAMSTOWN, MA 01267-2528
Mailing address (990-N for 2024)
54 GRANDVIEW DR, WILLIAMSTOWN MA 01267
Principal officer (990-N for 2024)
JONATHAN W MILLER, 291 WHITE OAKS ROAD, WILLIAMSTOWN MA 01267

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
88-2122559
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Exempt since
1946
Accounting year ends
June
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: JONATHAN W MILLER
June 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: JONATHAN W MILLER
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: JONATHAN W MILLER
June 30, 2023≤ $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 88-2122559).

Questions about ST KATERI INSTITUTE INC

What is the EIN of ST KATERI INSTITUTE INC?
The employer identification number (EIN) of ST KATERI INSTITUTE INC is 88-2122559.
Is ST KATERI INSTITUTE INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1946.
Which annual return does ST KATERI INSTITUTE INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of ST KATERI INSTITUTE INC 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 ST KATERI INSTITUTE INC 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 ST KATERI INSTITUTE INC?
The 990-N for 2024 names JONATHAN W MILLER.

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