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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 11-2670802

ADELPHI SOCIETY FOR PSYCHOANALYSIS AND PSYCHOTHERAPY

Tax-exempt (reinstated) · GARDEN CITY, NY 11530

Address and contacts

Address (IRS master file)
PO BOX 7231, GARDEN CITY, NY 11530-7231
In care of
% ELIZABETH SULLIVAN
Mailing address (990-N for 2025)
PO Box 7231, Garden City NY 11530
Principal officer (990-N for 2025)
Elizabeth Sullivan, 520 Franklin Avenue Suite L-21F, Garden CIty NY 11530

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, 2024Check at the IRS

File the 2026 990-N for ADELPHI SOCIETY FOR PSYCHOANALYSIS AND PSYCHOTHERAPY

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

IRS record

EIN
11-2670802
Tax-exempt status
501(c)(6): Business league or chamber of commerce
Donations deductible
No
Exempt since
2024
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Revocation and reinstatement

Exemption revoked
January 15, 2011
Posted by the IRS
March 12, 2024
Reinstated
Effective January 15, 2011

From the IRS automatic revocation list: organizations that did not file a required return or e-Postcard for three consecutive years.

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Elizabeth Sullivan
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2008
Officer: Dr Matthew J Tedeschi
August 31, 2009≤ $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 11-2670802).

Questions about ADELPHI SOCIETY FOR PSYCHOANALYSIS AND PSYCHOTHERAPY

What is the EIN of ADELPHI SOCIETY FOR PSYCHOANALYSIS AND PSYCHOTHERAPY?
The employer identification number (EIN) of ADELPHI SOCIETY FOR PSYCHOANALYSIS AND PSYCHOTHERAPY is 11-2670802.
Is ADELPHI SOCIETY FOR PSYCHOANALYSIS AND PSYCHOTHERAPY tax-exempt?
Yes. The IRS revoked its exemption on January 15, 2011 and reinstated it effective January 15, 2011.
Are donations to ADELPHI SOCIETY FOR PSYCHOANALYSIS AND PSYCHOTHERAPY tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does ADELPHI SOCIETY FOR PSYCHOANALYSIS AND PSYCHOTHERAPY file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of ADELPHI SOCIETY FOR PSYCHOANALYSIS AND PSYCHOTHERAPY 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 ADELPHI SOCIETY FOR PSYCHOANALYSIS AND PSYCHOTHERAPY 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 ADELPHI SOCIETY FOR PSYCHOANALYSIS AND PSYCHOTHERAPY?
The 990-N for 2025 names Elizabeth Sullivan.

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