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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 82-0568961

BIG OAKS CONSERVATION SOCIETY INCORPORATED

Tax-exempt · MADISON, IN 47250

Address and contacts

Address (IRS master file)
PO BOX 935, MADISON, IN 47250-0935
In care of
% ELLEN O MULFORD
Mailing address (990-N for 2024)
PO BOX 935, Madison IN 47250
Principal officer (990-N for 2024)
James Leveille II, 9855 S Co Rd 450 W, Madison IN 47250

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

Tax yearYear endedDueIRS public records
2025September 30, 2026February 16, 2027Not due yet
2024September 30, 2025February 17, 2026990-N on file
2023September 30, 2024February 18, 2025Check at the IRS

File the 2025 990-N for BIG OAKS CONSERVATION SOCIETY INCORPORATED

Due February 16, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
82-0568961
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
2003
Accounting year ends
September
Files
Form 990-N (e-Postcard)
Category (NTEE)
Environment (C30)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: James Leveille II
September 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: James Leveille II
September 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2021
Officer: James Leveille II
September 30, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Jim Leveille
September 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Big Oaks Conservation Society
September 30, 2020≤ $50,000 receipts––e-Postcard
990-N for 2018
Officer: Ellen O Mulford
September 30, 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 82-0568961).

Questions about BIG OAKS CONSERVATION SOCIETY INCORPORATED

What is the EIN of BIG OAKS CONSERVATION SOCIETY INCORPORATED?
The employer identification number (EIN) of BIG OAKS CONSERVATION SOCIETY INCORPORATED is 82-0568961.
Is BIG OAKS CONSERVATION SOCIETY INCORPORATED tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2003.
Are donations to BIG OAKS CONSERVATION SOCIETY INCORPORATED tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does BIG OAKS CONSERVATION SOCIETY INCORPORATED file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of BIG OAKS CONSERVATION SOCIETY INCORPORATED due?
The return for tax year 2025 (the year ending September 30, 2026) is due February 16, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did BIG OAKS CONSERVATION SOCIETY INCORPORATED last file with the IRS?
The latest return in the IRS public files is the 990-N for 2024 for the year ended September 30, 2025.
Who is the principal officer of BIG OAKS CONSERVATION SOCIETY INCORPORATED?
The 990-N for 2024 names James Leveille II.

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