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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 91-6057441

SUNSET WATER ASSOCIATION -WHATCOM COUNTY- INC

Tax-exempt · BELLINGHAM, WA 98227

Address and contacts

Address (IRS master file)
PO BOX 1062, BELLINGHAM, WA 98227-1062
In care of
% KRISTINE HEINTZ
Mailing address (990-N for 2025)
PO Box 1062, Bellingham WA 98227
Principal officer (990-N for 2025)
Kristine Heintz, 3411 Robertson Road, Bellingham WA 98226

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 SUNSET WATER ASSOCIATION -WHATCOM COUNTY- INC

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

IRS record

EIN
91-6057441
Tax-exempt status
501(c)(12): Benevolent life insurance association or mutual company
Donations deductible
No
Exempt since
1964
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Kristine Heintz
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Fred Larsen
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Kristine Heintz
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Fred Larsen
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Kristine Heintz
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Kristine Heintz
March 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 91-6057441).

Questions about SUNSET WATER ASSOCIATION -WHATCOM COUNTY- INC

What is the EIN of SUNSET WATER ASSOCIATION -WHATCOM COUNTY- INC?
The employer identification number (EIN) of SUNSET WATER ASSOCIATION -WHATCOM COUNTY- INC is 91-6057441.
Is SUNSET WATER ASSOCIATION -WHATCOM COUNTY- INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(12) since 1964.
Are donations to SUNSET WATER ASSOCIATION -WHATCOM COUNTY- INC tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does SUNSET WATER ASSOCIATION -WHATCOM COUNTY- INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of SUNSET WATER ASSOCIATION -WHATCOM COUNTY- 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 SUNSET WATER ASSOCIATION -WHATCOM COUNTY- 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 SUNSET WATER ASSOCIATION -WHATCOM COUNTY- INC?
The 990-N for 2025 names Kristine Heintz.

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