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Nonprofit · EIN 99-0308992

ARMSTRONG FOUNDATION

Tax-exempt · HONOLULU, HI 96819

Financials

$527K$112K2023$501K$751K2024$3K$20K2025
Revenue Expenses · by fiscal year end
Financials of ARMSTRONG FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-PF$2,800$20,115-$17,315$163,883$10,126$153,757
December 31, 2024990-PF$501,317$751,237-$249,920$172,828$1,756$171,072
December 31, 2023990-PF$526,873$111,506$415,367$420,996$2$420,994
Financial details: 990-PF for the year ended December 31, 2025

Revenue

Dividends
$1,728
Interest
$1,072

Expenses

Grants and similar amounts paid
$17,600
Compensation of officers, directors and key employees
$0
Disbursements for charitable purposes
$17,600
Excise tax on investment income
$39

Balance sheet and other

Total assets, start of year
$172,828
Total assets, end of year
$163,883
Total liabilities, end of year
$10,126
Net assets, end of year
$153,757
Fair market value of assets
$163,883
Qualifying distributions
$17,600
Net investment income
$2,800

From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.

Officers, directors and key employees

As listed on the 990-PF for the year ended December 31, 2025, highest compensation first.

NameTitleHours / weekCompensation
ROBERT H ARMSTRONG
3320 KAHAWALU DRIVE, HONOLULU, HI 96817
PRES/TREA/DIR0$0
KELLY R ARMSTRONG
3320 KAHAWALU DRIVE, HONOLULU, HI 96817
VP/SEC/DIR0$0
DEAN I SUGIMOTO
80 SAND ISLAND ACCESS ROAD STE 200, HONOLULU, HI 96819
DIRECTOR0$0
990-PF for the year ended December 31, 2024: 3 people
NameTitleHours / weekCompensation
ROBERT H ARMSTRONG
3320 KAHAWALU DRIVE, HONOLULU, HI 96817
PRES/TREA/DIR0$0
KELLY R ARMSTRONG
3320 KAHAWALU DRIVE, HONOLULU, HI 96817
VP/SEC/DIR0$0
DEAN I SUGIMOTO
80 SAND ISLAND ACCESS ROAD STE 200, HONOLULU, HI 96819
DIRECTOR0$0
990-PF for the year ended December 31, 2023: 3 people
NameTitleHours / weekCompensation
ROBERT H ARMSTRONG
3320 KAHAWALU DRIVE, HONOLULU, HI 96817
PRES/TREA/DIR0$0
KELLY R ARMSTRONG
3320 KAHAWALU DRIVE, HONOLULU, HI 96817
VP/SEC/DIR0$0
DEAN I SUGIMOTO
80 SAND ISLAND ACCESS ROAD STE 200, HONOLULU, HI 96819
DIRECTOR0$0

Address and contacts

Address (IRS master file)
80 SAND ISLAND ACCESS ROAD STE 20, HONOLULU, HI 96819-4352
Signed the 990-PF
ROBERT H ARMSTRONG, PRESIDENT
Phone
(808) 848-2484
Return prepared by
ECA LLP

What it must file and when

IRS records say it files Form 990-PF. Private foundations file every year. 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-PF on file
2024December 31, 2024May 15, 2025990-PF on file
2023December 31, 2023May 15, 2024990-PF on file

IRS record

EIN
99-0308992
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Private non-operating foundation
Donations deductible (Pub 78)
Private foundation, 30% limit
Exempt since
1994
Accounting year ends
December
Files
Form 990-PF
Assets (IRS master file)
$163,883
Income (IRS master file)
$2,800

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2025$2,800$20,115$163,883XML
990-PFDecember 2024$501,317$751,237$172,828XML
990-PFDecember 2023$526,873$111,506$420,996XML
990-PFDecember 2022–––IRS
990-PFDecember 2021–––IRS
990-PFDecember 2020–––IRS
990-PFDecember 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 99-0308992).

Questions about ARMSTRONG FOUNDATION

What is the EIN of ARMSTRONG FOUNDATION?
The employer identification number (EIN) of ARMSTRONG FOUNDATION is 99-0308992.
Is ARMSTRONG FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1994.
Are donations to ARMSTRONG FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does ARMSTRONG FOUNDATION file?
Form 990-PF. Private foundations file every year.
When is the next return of ARMSTRONG FOUNDATION 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 ARMSTRONG FOUNDATION last file with the IRS?
The latest return in the IRS public files is the 990-PF for the year ended December 2025.
Who are the officers and directors of ARMSTRONG FOUNDATION?
The 990-PF for the year ended December 31, 2025 lists 3 people; 0 received compensation from the organization.
How much revenue does ARMSTRONG FOUNDATION have?
On its 990-PF for the year ended December 31, 2025 it reported revenue of $2,800, expenses of $20,115 and total assets of $163,883 at year end.

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