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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 23-7309930

LYON COUNTY HISTORICAL SOCIETY

Tax-exempt · ROCK RAPIDS, IA 51246

Address and contacts

Address (IRS master file)
PO BOX 322, ROCK RAPIDS, IA 51246-0322
In care of
% JAMES WELLS
Mailing address (990-N for 2024)
PO BOX 322, ROCK RAPIDS IA 51246
Principal officer (990-N for 2024)
LAVONNE PETTENGIL, PO BOX 322, ROCK RAPIDS IA 51246

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 August, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025August 31, 2026January 15, 2027Not due yet
2024August 31, 2025January 15, 2026990-N on file
2023August 31, 2024January 15, 2025990-N on file

File the 2025 990-N for LYON COUNTY HISTORICAL SOCIETY

Due January 15, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
23-7309930
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
1973
Accounting year ends
August
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: LAVONNE PETTENGIL
August 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: LaVonne Pettengill
August 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Lavonne Pettengill
August 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2021
Officer: LaVonne Pettengill
August 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: LaVonne Pettengill
August 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Steve Wells
August 31, 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 23-7309930).

Questions about LYON COUNTY HISTORICAL SOCIETY

What is the EIN of LYON COUNTY HISTORICAL SOCIETY?
The employer identification number (EIN) of LYON COUNTY HISTORICAL SOCIETY is 23-7309930.
Is LYON COUNTY HISTORICAL SOCIETY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1973.
Are donations to LYON COUNTY HISTORICAL SOCIETY tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does LYON COUNTY HISTORICAL SOCIETY file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of LYON COUNTY HISTORICAL SOCIETY due?
The return for tax year 2025 (the year ending August 31, 2026) is due January 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did LYON COUNTY HISTORICAL SOCIETY last file with the IRS?
The latest return in the IRS public files is the 990-N for 2024 for the year ended August 31, 2025.
Who is the principal officer of LYON COUNTY HISTORICAL SOCIETY?
The 990-N for 2024 names LAVONNE PETTENGIL.

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