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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 84-2507392

TEXAS MASTER NATURALIST- SOUTH TEXAS CHAPTER

Tax-exempt · CORP CHRISTI, TX 78413

Address and contacts

Address (IRS master file)
5521 FOX RUN CIR, CORP CHRISTI, TX 78413-4826
Mailing address (990-N for 2025)
5521 Fox Run Cir, Corpus Christi TX 78413
Principal officer (990-N for 2025)
Margaret Flanagan, 5521 Fox Run Cir, Corpus Christi TX 78413

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, 2025990-N on file
2023December 31, 2023May 15, 2024990-N on file

File the 2026 990-N for TEXAS MASTER NATURALIST- SOUTH TEXAS CHAPTER

Due May 17, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
84-2507392
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
2019
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Category (NTEE)
Environment (C30)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Margaret Flanagan
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Margaret Ann Flanagan
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Margaret Flanagan
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Margaret Flanagan
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Leslie Hoekstra
January 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019January 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 84-2507392).

Questions about TEXAS MASTER NATURALIST- SOUTH TEXAS CHAPTER

What is the EIN of TEXAS MASTER NATURALIST- SOUTH TEXAS CHAPTER?
The employer identification number (EIN) of TEXAS MASTER NATURALIST- SOUTH TEXAS CHAPTER is 84-2507392.
Is TEXAS MASTER NATURALIST- SOUTH TEXAS CHAPTER tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2019.
Are donations to TEXAS MASTER NATURALIST- SOUTH TEXAS CHAPTER tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does TEXAS MASTER NATURALIST- SOUTH TEXAS CHAPTER file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of TEXAS MASTER NATURALIST- SOUTH TEXAS CHAPTER 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 TEXAS MASTER NATURALIST- SOUTH TEXAS CHAPTER 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 TEXAS MASTER NATURALIST- SOUTH TEXAS CHAPTER?
The 990-N for 2025 names Margaret Flanagan.

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