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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 74-2336289

COASTAL BEND GEOPHYSICAL SOCIETY

Tax-exempt · CORP CHRISTI, TX 78480

Address and contacts

Address (IRS master file)
PO BOX 181546, CORP CHRISTI, TX 78480-1546
Mailing address (990-N for 2024)
PO Box 181546, Corpus Christi TX 78480
Principal officer (990-N for 2024)
Charles L Benson Jr, PO Box 181546, Corpus Christi TX 78480

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

Tax yearYear endedDueIRS public records
2025May 31, 2026October 15, 2026Not on file
2024May 31, 2025October 15, 2025990-N on file
2023May 31, 2024October 15, 2024990-N on file

File the 2025 990-N for COASTAL BEND GEOPHYSICAL SOCIETY

Due October 15, 2026 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
74-2336289
Tax-exempt status
501(c)(6): Business league or chamber of commerce
Donations deductible
No
Exempt since
1986
Accounting year ends
May
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: Charles L Benson Jr
May 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Charles L Benson Jr
May 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Charles L Benson Jr
May 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Charles L Benson Jr
May 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Charles l Benson Jr
May 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2017
Officer: Matthew Hammer
May 31, 2018≤ $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 74-2336289).

Questions about COASTAL BEND GEOPHYSICAL SOCIETY

What is the EIN of COASTAL BEND GEOPHYSICAL SOCIETY?
The employer identification number (EIN) of COASTAL BEND GEOPHYSICAL SOCIETY is 74-2336289.
Is COASTAL BEND GEOPHYSICAL SOCIETY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 1986.
Are donations to COASTAL BEND GEOPHYSICAL SOCIETY tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does COASTAL BEND GEOPHYSICAL SOCIETY file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of COASTAL BEND GEOPHYSICAL SOCIETY due?
The return for tax year 2025 (the year ending May 31, 2026) is due October 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did COASTAL BEND GEOPHYSICAL SOCIETY last file with the IRS?
The latest return in the IRS public files is the 990-N for 2024 for the year ended May 31, 2025.
Who is the principal officer of COASTAL BEND GEOPHYSICAL SOCIETY?
The 990-N for 2024 names Charles L Benson Jr.

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