Skip to main content
IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 27-3651365

LAKE COUNTY AUDUBON SOCIETY

Tax-exempt (reinstated) · LIBERTYVILLE, IL 60048

Address and contacts

Address (IRS master file)
15349 W CHERRYWOOD LN, LIBERTYVILLE, IL 60048-5126
In care of
% PAUL GEISELHART
Mailing address (990-N for 2024)
15349 W Cherrywood Ln, Libertyville IL 60048
Principal officer (990-N for 2024)
Sandra Campbell Hauri, 15349 W Cherrywood Ln, Libertyville IL 60048

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 LAKE COUNTY AUDUBON SOCIETY

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

IRS record

EIN
27-3651365
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
2014
Accounting year ends
June
Files
Form 990-N (e-Postcard)
Category (NTEE)
Environment (C30)

Revocation and reinstatement

Exemption revoked
November 15, 2010
Posted by the IRS
January 5, 2015
Reinstated
Effective December 15, 2014

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: Sandra Campbell Hauri
June 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Sandra C Hauri
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2021
Officer: Charlotte Pavelka
June 30, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Charlotte Pavelka
June 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Charlotte Pavelka
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 27-3651365).

Questions about LAKE COUNTY AUDUBON SOCIETY

What is the EIN of LAKE COUNTY AUDUBON SOCIETY?
The employer identification number (EIN) of LAKE COUNTY AUDUBON SOCIETY is 27-3651365.
Is LAKE COUNTY AUDUBON SOCIETY tax-exempt?
Yes. The IRS revoked its exemption on November 15, 2010 and reinstated it effective December 15, 2014.
Are donations to LAKE COUNTY AUDUBON SOCIETY tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does LAKE COUNTY AUDUBON SOCIETY file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of LAKE COUNTY AUDUBON SOCIETY 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 LAKE COUNTY AUDUBON SOCIETY 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 LAKE COUNTY AUDUBON SOCIETY?
The 990-N for 2024 names Sandra Campbell Hauri.

Other nonprofits in LIBERTYVILLE

All nonprofits in LIBERTYVILLE · Illinois · Environment