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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 26-0671367

AQUARIUM AT ROCKPORT HARBOR INC

Tax-exempt · ROCKPORT, TX 78382

Address and contacts

Address (IRS master file)
706 NAVIGATION CIR, ROCKPORT, TX 78382-2779
In care of
% JAMES P RUMMAGE
Mailing address (990-N for 2025)
706 Navigation Cir, Rockport TX 78382
Principal officer (990-N for 2025)
Christopher Mace, 706 Navigation Cir, Rockport TX 78382

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 AQUARIUM AT ROCKPORT HARBOR INC

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

IRS record

EIN
26-0671367
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
2008
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Christopher Mace
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Christopher Mace
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Dr Christopher Mace
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Dr Christopher Mace
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Dr Christopher Mace
December 31, 2020≤ $50,000 receipts––e-Postcard
990-EZDecember 2019–––IRS
990-EZDecember 2018–––IRS

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 26-0671367).

Questions about AQUARIUM AT ROCKPORT HARBOR INC

What is the EIN of AQUARIUM AT ROCKPORT HARBOR INC?
The employer identification number (EIN) of AQUARIUM AT ROCKPORT HARBOR INC is 26-0671367.
Is AQUARIUM AT ROCKPORT HARBOR INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2008.
Are donations to AQUARIUM AT ROCKPORT HARBOR INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does AQUARIUM AT ROCKPORT HARBOR INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of AQUARIUM AT ROCKPORT HARBOR 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 AQUARIUM AT ROCKPORT HARBOR 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 AQUARIUM AT ROCKPORT HARBOR INC?
The 990-N for 2025 names Christopher Mace.

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