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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 74-2863006

CALABOOSE AFRICAN AMERICAN HISTORY MUSEUM

Tax-exempt · SAN MARCOS, TX 78666

Address and contacts

Address (IRS master file)
200 W MARTIN LUTHER KING DR, SAN MARCOS, TX 78666-5522
In care of
% DR ELVIN HOLT
Mailing address (990-N for 2025)
200 Martin Luther King Dr, San Marcos TX 78666
Principal officer (990-N for 2025)
Jo Ann Parsons, 200 Martin Luther King Dr, San Marcos TX 78666

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 CALABOOSE AFRICAN AMERICAN HISTORY MUSEUM

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

IRS record

EIN
74-2863006
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (170(b)(1)(A)(vi))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1998
Accounting year ends
April
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Jo Ann Parsons
April 30, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Jo Ann Parsons
April 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: GINGER SALONE
April 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Ginger Salone
April 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Dr Elvin Holt
April 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Elvin Holt
April 30, 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 74-2863006).

Questions about CALABOOSE AFRICAN AMERICAN HISTORY MUSEUM

What is the EIN of CALABOOSE AFRICAN AMERICAN HISTORY MUSEUM?
The employer identification number (EIN) of CALABOOSE AFRICAN AMERICAN HISTORY MUSEUM is 74-2863006.
Is CALABOOSE AFRICAN AMERICAN HISTORY MUSEUM tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1998.
Are donations to CALABOOSE AFRICAN AMERICAN HISTORY MUSEUM tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does CALABOOSE AFRICAN AMERICAN HISTORY MUSEUM file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of CALABOOSE AFRICAN AMERICAN HISTORY MUSEUM 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 CALABOOSE AFRICAN AMERICAN HISTORY MUSEUM 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 CALABOOSE AFRICAN AMERICAN HISTORY MUSEUM?
The 990-N for 2025 names Jo Ann Parsons.

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