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Nonprofit · EIN 74-1565809

GULF COAST MENSA INC

Tax-exempt · HOUSTON, TX 77265

Address and contacts

Address (IRS master file)
PO BOX 25267, HOUSTON, TX 77265-5267
In care of
% GULF COAST MENSA
Mailing address (990-N for 2025)
PO BOX 25267, HOUSTON TX 77265
Principal officer (990-N for 2025)
MaDiana P Diaz, 3363 McCue Rd, Houston TX 77056

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

Tax yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026990-N on file
2024December 31, 2024May 15, 2025Check at the IRS
2023December 31, 2023May 15, 2024990-N on file

IRS record

EIN
74-1565809
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
1967
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: MaDiana P Diaz
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Tasha Criss
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2021
Officer: Tasha Criss
December 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Tasha Criss
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Tasha Criss
December 31, 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 74-1565809).

Questions about GULF COAST MENSA INC

What is the EIN of GULF COAST MENSA INC?
The employer identification number (EIN) of GULF COAST MENSA INC is 74-1565809.
Is GULF COAST MENSA INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1967.
Are donations to GULF COAST MENSA INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does GULF COAST MENSA INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of GULF COAST MENSA INC due?
The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did GULF COAST MENSA INC last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended December 31, 2025.
Who is the principal officer of GULF COAST MENSA INC?
The 990-N for 2025 names MaDiana P Diaz.

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