← Funder search

Armstrong Foundation

Honolulu, HI · EIN 990308992 990-PF tax year 2025

Historical funder research: IRS Form 990-PF filings from US private foundations, showing who funded what in past years. This is not a list of currently open grant calls, and we do not track open RFPs from private foundations. From public IRS Form 990-PF filings (latest on file for this funder: tax year 2025). Coverage: tax years 2019–2025. Freshness: the IRS releases these returns 1.5–2+ years after the tax year ends, so 2025 is still partial and a funder's newest grants may not appear yet. Last updated: November 14, 2026. Filings can contain errors, so confirm current priorities and deadlines with the funder before applying.

Grants paid (tax yr 2025)
$17,600
Assets (fair market value)
$163,883
Median grant to orgs
$1,000
all loaded years
Grants in our data
33
since tax year 2022
Giving by tax year
$5,350
2022
9 grants
$109,800
2023
8 grants
$749,300
2024
11 grants
$17,600
2025
5 grants

Year 2025 is still partial because many returns have not been filed or released yet. That is a freshness issue — coverage in our dataset is tax years 2019–2025.

Top recipient states
HI$527,350
MD$343,000
MA$5,000
IL$5,000
VA$2,500
DC-$800
Cause areas funded
Philanthropy & Voluntarism1
Animal-Related5
Environment2
Arts, Culture & Humanities2
Diseases & Disorders1
Unknown2

Only 39.4% of this funder's organizational grants could be linked to an IRS cause code.

How to apply (from the 990-PF, tax year 2025)
Form & materials
LETTER FROM RECOGNIZED 501(C)(3) ORGANIZATIONS INDICATING AMOUNT NEEDED AND PURPOSE FOR FUNDS NEEDED.
Deadlines
NO SUBMISSION DEADLINES.
Restrictions
THE BOARD OF DIRECTORS WILL REVIEW GRANT REQUESTS FROM RECOGNIZED 501(C)(3) ORGANIZATIONS AND MAKE CONTRIBUTIONS BASED UPON MERIT OF THE APPLICATIONS RECEIVED.
Recent grants to organizations
RecipientLocationPurpose (as filed)AmountTax yr
Na Kama KaiWaianae, HICHARITABLE$10,0002025
Hawaiian Humane SocietyHonolulu, HICHARITABLE$5,0002025
The Nature ConservatoryArlington, VACHARITABLE$1,5002025
The Outdoor CircleHonolulu, HICHARITABLE$1,0002025
Amvets-HawaiiHonolulu, HICHARITABLE$1002025
American Cancer SocietyHagerstown, MDCHARITABLE$343,0002024
Hawaii Community FoundationKahului, HICHARITABLE$300,0002024
Hawaiian Humane SocietyHonolulu, HICHARITABLE$89,0002024
Na Kama KaiWaianae, HICHARITABLE$10,0002024
Alzheimer's AssociationChicago, ILCHARITABLE$2,5002024
Friends of Waikiki AquariumHonolulu, HICHARITABLE$1,5002024
The Nature ConservatoryArlington, VACHARITABLE$1,0002024
YMCA of HonoluluHonolulu, HICHARITABLE$1,0002024
The Outdoor CircleHonolulu, HICHARITABLE$1,0002024
US Holocaust Memorial MuseumSW Washington, DCCHARITABLE$2002024
Amvets-HawaiiHonolulu, HICHARITABLE$1002024
Hawaiian Humane SocietyHonolulu, HICHARITABLE$93,0002023
Hawaii Symphony OrchestraHonolulu, HICHARITABLE$5,0002023
Family ReachBoston, MACHARITABLE$5,0002023
Alzheimer's AssociationChicago, ILCHARITABLE$2,5002023
YWCA of O'ahuHonolulu, HICHARITABLE$2,5002023
The Outdoor CircleHonolulu, HICHARITABLE$1,0002023
YMCA of HonoluluHonolulu, HICHARITABLE$1,0002023
Family Programs HawaiiHonolulu, HICHARITABLE-$2002023
Historic Hawaii FoundationHonolulu, HICHARITABLE$2,0002022

Grants to individuals are counted but not named.

Researching funders for a client?

The free funder search finds foundations that funded organizations like your client's, by cause and location. Free templates: multi-client grant calendar, grant tracker. GrantCorral is a workspace for grant consultants with several clients; founding members get 60 days free on Consultant, no card required, then 50% off the first year if they stay.