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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 06-1354047

CONNECTICUT ALLERGY SOCIETY

Tax-exempt (reinstated) · WEST HARTFORD, CT 06119

Address and contacts

Address (IRS master file)
836 FARMINGTON AVENUE, WEST HARTFORD, CT 06119-1505
In care of
% JEFFREY M FACTOR
Mailing address (990-N for 2023)
836 Farmington Avenue Suite 207, West Hartford CT 06119
Principal officer (990-N for 2023)
Wei An, 836 Farmington Avenue Suite 207, West Hartford CT 06119

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, 2025Not on file
2023December 31, 2023May 15, 2024990-N on file

File the 2025 990-N for CONNECTICUT ALLERGY SOCIETY

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

IRS record

EIN
06-1354047
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2013
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Revocation and reinstatement

Exemption revoked
May 15, 2011
Posted by the IRS
February 22, 2012
Reinstated
Effective June 15, 2012

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 2023
Officer: Wei An
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Jeffrey M Factor
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Jeffrey M Factor
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 06-1354047).

Questions about CONNECTICUT ALLERGY SOCIETY

What is the EIN of CONNECTICUT ALLERGY SOCIETY?
The employer identification number (EIN) of CONNECTICUT ALLERGY SOCIETY is 06-1354047.
Is CONNECTICUT ALLERGY SOCIETY tax-exempt?
Yes. The IRS revoked its exemption on May 15, 2011 and reinstated it effective June 15, 2012.
Are donations to CONNECTICUT ALLERGY SOCIETY tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does CONNECTICUT ALLERGY SOCIETY file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of CONNECTICUT ALLERGY SOCIETY 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 CONNECTICUT ALLERGY SOCIETY last file with the IRS?
The latest return in the IRS public files is the 990-N for 2023 for the year ended December 31, 2023.
Who is the principal officer of CONNECTICUT ALLERGY SOCIETY?
The 990-N for 2023 names Wei An.

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