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Nonprofit · EIN 93-0606531

SOIL AND WATER CONSERVATION SOCIETY

Also known as OREGON CHAPTER

Tax-exempt · CORVALLIS, OR 97330

Address and contacts

Address (IRS master file)
2940 NW HIGHLAND DR, CORVALLIS, OR 97330-3635
In care of
% TERESA MATTESON
Mailing address (990-N for 2025)
2940 NW Highland Dr, Corvallis OR 97330
Principal officer (990-N for 2025)
Teresa Matteson, 2940 NW Highland Dr, Corvallis OR 97330

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

Tax yearYear endedDueIRS public records
2025March 31, 2026August 17, 2026990-N on file
2024March 31, 2025August 15, 2025990-N on file
2023March 31, 2024August 15, 2024990-N on file

IRS record

EIN
93-0606531
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Exempt since
1963
Accounting year ends
March
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Teresa Matteson
March 31, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Teresa Matteson
March 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Teresa Matteson
March 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Teresa Matteson
March 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Teresa Matteson
March 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Teresa Matteson
March 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 93-0606531).

Questions about SOIL AND WATER CONSERVATION SOCIETY

What is the EIN of SOIL AND WATER CONSERVATION SOCIETY?
The employer identification number (EIN) of SOIL AND WATER CONSERVATION SOCIETY is 93-0606531.
Is SOIL AND WATER CONSERVATION SOCIETY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1963.
Which annual return does SOIL AND WATER CONSERVATION SOCIETY file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of SOIL AND WATER CONSERVATION SOCIETY due?
The return for tax year 2026 (the year ending March 31, 2027) is due August 16, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did SOIL AND WATER CONSERVATION SOCIETY last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended March 31, 2026.
Who is the principal officer of SOIL AND WATER CONSERVATION SOCIETY?
The 990-N for 2025 names Teresa Matteson.

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