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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 13-3620425

INSTITUTE FOR STUDY OF THE AFTERDEA TH

Tax-exempt · SAN FRANCISCO, CA 94104

Address and contacts

Address (IRS master file)
44 MONTGOMERY ST STE 1305, SAN FRANCISCO, CA 94104-4615
In care of
% KATHARINE ROWE ET AL
Mailing address (990-N for 2024)
c/o 44 Montgomery Street 1305, San Francisco CA 94104
Principal officer (990-N for 2024)
Sara Miller, c/o 44 Montgomery Street 1305, San Francisco CA 94104

California records

California keeps its own records of charities and corporations. Search them by EIN 13-3620425 or by the name INSTITUTE FOR STUDY OF THE AFTERDEA TH.

Attorney General, Registry of Charities and Fundraisers
Registration status and filed reports (CT-TR-1, RRF-1)

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, 2026Not on file
2024December 31, 2024May 15, 2025990-N on file
2023December 31, 2023May 15, 2024990-N on file

File the 2025 990-N for INSTITUTE FOR STUDY OF THE AFTERDEA TH

Due May 15, 2026 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
13-3620425
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
1991
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: Sara Miller
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Sara Miller
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Sara Miller
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Sara Miller
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Sara Miller
December 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 13-3620425).

Questions about INSTITUTE FOR STUDY OF THE AFTERDEA TH

What is the EIN of INSTITUTE FOR STUDY OF THE AFTERDEA TH?
The employer identification number (EIN) of INSTITUTE FOR STUDY OF THE AFTERDEA TH is 13-3620425.
Is INSTITUTE FOR STUDY OF THE AFTERDEA TH tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1991.
Are donations to INSTITUTE FOR STUDY OF THE AFTERDEA TH tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does INSTITUTE FOR STUDY OF THE AFTERDEA TH file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of INSTITUTE FOR STUDY OF THE AFTERDEA TH due?
The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did INSTITUTE FOR STUDY OF THE AFTERDEA TH last file with the IRS?
The latest return in the IRS public files is the 990-N for 2024 for the year ended December 31, 2024.
Who is the principal officer of INSTITUTE FOR STUDY OF THE AFTERDEA TH?
The 990-N for 2024 names Sara Miller.

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