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Nonprofit · EIN 31-1021542

STOCKBRIDGE AUDUBON SOCIETY INC

Tax-exempt (reinstated) · FORT WAYNE, IN 46867

Address and contacts

Address (IRS master file)
PO BOX 13131, FORT WAYNE, IN 46867-3131
In care of
% DAVID REICHLINGER
Mailing address (990-N for 2025)
PO BOX 13131, FORT WAYNE IN 46867
Principal officer (990-N for 2025)
Cole Buffenbarger, 12116 TURTLE CREEK CT, FORT WAYNE IN 46818

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, 2026990-N on file
2024June 30, 2025November 17, 2025990-N on file
2023June 30, 2024November 15, 2024990-N on file

File the 2026 990-N for STOCKBRIDGE AUDUBON SOCIETY INC

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

IRS record

EIN
31-1021542
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
2015
Accounting year ends
June
Files
Form 990-N (e-Postcard)
Category (NTEE)
Environment (C30)

Revocation and reinstatement

Exemption revoked
November 15, 2014
Posted by the IRS
March 9, 2015
Reinstated
Effective July 15, 2015

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 2025
Officer: Cole Buffenbarger
June 30, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Cole Buffenbarger
June 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Greg Majewski
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Lisa Silvey
June 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2021
Officer: Eric Helfrich
June 30, 2022≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Eric Helfrich
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 31-1021542).

Questions about STOCKBRIDGE AUDUBON SOCIETY INC

What is the EIN of STOCKBRIDGE AUDUBON SOCIETY INC?
The employer identification number (EIN) of STOCKBRIDGE AUDUBON SOCIETY INC is 31-1021542.
Is STOCKBRIDGE AUDUBON SOCIETY INC tax-exempt?
Yes. The IRS revoked its exemption on November 15, 2014 and reinstated it effective July 15, 2015.
Are donations to STOCKBRIDGE AUDUBON SOCIETY INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does STOCKBRIDGE AUDUBON SOCIETY INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of STOCKBRIDGE AUDUBON SOCIETY INC due?
The return for tax year 2026 (the year ending June 30, 2027) is due November 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did STOCKBRIDGE AUDUBON SOCIETY INC last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended June 30, 2026.
Who is the principal officer of STOCKBRIDGE AUDUBON SOCIETY INC?
The 990-N for 2025 names Cole Buffenbarger.

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