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Nonprofit · EIN 16-6052454

ROCHESTER COUNCIL OF SCIENTIFIC SOCIETIES INC

Tax-exempt (reinstated) · ROCHESTER, NY 14692

Address and contacts

Address (IRS master file)
PO BOX 92564, ROCHESTER, NY 14692-0564
In care of
% WILLIAM BREWER
Mailing address (990-N for 2024)
PO BOX 92564, Rochester NY 14692
Principal officer (990-N for 2024)
John Kriegel, 272 Bellehurst DR, Rochester NY 14617

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

File the 2025 990-N for ROCHESTER COUNCIL OF SCIENTIFIC SOCIETIES INC

Due November 16, 2026 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
16-6052454
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
2014
Accounting year ends
June
Files
Form 990-N (e-Postcard)
Category (NTEE)
Human services (P20)

Revocation and reinstatement

Exemption revoked
January 15, 2011
Posted by the IRS
September 7, 2011
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 2024
Officer: John Kriegel
June 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: John J Kriegel
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: John Kriegel
June 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Mr James J Wenskus
June 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: James J Wenskus
June 30, 2020≤ $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 16-6052454).

Questions about ROCHESTER COUNCIL OF SCIENTIFIC SOCIETIES INC

What is the EIN of ROCHESTER COUNCIL OF SCIENTIFIC SOCIETIES INC?
The employer identification number (EIN) of ROCHESTER COUNCIL OF SCIENTIFIC SOCIETIES INC is 16-6052454.
Is ROCHESTER COUNCIL OF SCIENTIFIC SOCIETIES INC tax-exempt?
Yes. The IRS revoked its exemption on January 15, 2011 and reinstated it effective January 15, 2011.
Are donations to ROCHESTER COUNCIL OF SCIENTIFIC SOCIETIES INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does ROCHESTER COUNCIL OF SCIENTIFIC SOCIETIES INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of ROCHESTER COUNCIL OF SCIENTIFIC SOCIETIES 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 ROCHESTER COUNCIL OF SCIENTIFIC SOCIETIES 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 ROCHESTER COUNCIL OF SCIENTIFIC SOCIETIES INC?
The 990-N for 2024 names John Kriegel.

Other nonprofits in ROCHESTER

All nonprofits in ROCHESTER · New York · Human services