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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 84-2663936

SOCIETY OF PETROPHYSICISTS AND WELL LOG ANALYSTS INC

Also known as EDUCATION SIG

Tax-exempt · KATY, TX 77450

Address and contacts

Address (IRS master file)
20707 AUTUMN TERRACE LN, KATY, TX 77450-8795
In care of
% DANIEL KRYGOWSKI
Mailing address (990-N for 2025)
20707 Autumn Terrace Lane, Katy TX 77450
Principal officer (990-N for 2025)
Zhipeng Liu, 20707 Autumn Terrace Lane, Katy TX 77450

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

Tax yearYear endedDueIRS public records
2025April 30, 2026September 15, 2026990-N on file
2024April 30, 2025September 15, 2025990-N on file
2023April 30, 2024September 16, 2024990-N on file

File the 2026 990-N for SOCIETY OF PETROPHYSICISTS AND WELL LOG ANALYSTS INC

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

IRS record

EIN
84-2663936
Tax-exempt status
501(c)(6): Business league or chamber of commerce
Donations deductible
No
Exempt since
1986
Accounting year ends
April
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Zhipeng Liu
April 30, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024April 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023April 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Zach Liu
April 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Zach Liu
April 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2018
Officer: Zach Liu
April 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 84-2663936).

Questions about SOCIETY OF PETROPHYSICISTS AND WELL LOG ANALYSTS INC

What is the EIN of SOCIETY OF PETROPHYSICISTS AND WELL LOG ANALYSTS INC?
The employer identification number (EIN) of SOCIETY OF PETROPHYSICISTS AND WELL LOG ANALYSTS INC is 84-2663936.
Is SOCIETY OF PETROPHYSICISTS AND WELL LOG ANALYSTS INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 1986.
Are donations to SOCIETY OF PETROPHYSICISTS AND WELL LOG ANALYSTS INC tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does SOCIETY OF PETROPHYSICISTS AND WELL LOG ANALYSTS INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of SOCIETY OF PETROPHYSICISTS AND WELL LOG ANALYSTS INC due?
The return for tax year 2026 (the year ending April 30, 2027) is due September 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did SOCIETY OF PETROPHYSICISTS AND WELL LOG ANALYSTS INC last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended April 30, 2026.
Who is the principal officer of SOCIETY OF PETROPHYSICISTS AND WELL LOG ANALYSTS INC?
The 990-N for 2025 names Zhipeng Liu.

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