Armstrong Foundation
Historical FunderHonolulu, Hawaii · EIN 99-0308992 · Private foundation
Half of its grants to organizations were between $1,000 and $5,000.
How to apply
The foundation filed the following application information (Form 990-PF Part XV, tax year 2025):
| Contact | ROBERT H ARMSTRONG |
|---|---|
| Address | 80 SAND ISLAND ACCESS ROAD STE 209, HONOLULU HI 96819 |
| Phone | 8088482484 |
| BOB@ARMSTRONGBUILDERS.COM | |
| Form and 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. |
Copied as filed. Deadlines on a tax return describe the foundation's usual process; they are not confirmation of a current open cycle.
What it funds
Share of grant lines on the latest return, classified from the purpose each grant states.
Where it gives
20% of grants went outside Hawaii.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Na Kama Kai | Waianae, HI | Charitable | $10,000 |
| Hawaiian Humane Society | Honolulu, HI | Charitable | $5,000 |
| The Nature Conservatory | Arlington, VA | Charitable | $1,500 |
| The Outdoor Circle | Honolulu, HI | Charitable | $1,000 |
| Amvets-Hawaii | Honolulu, HI | Charitable | $100 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $17,600 | 5 |
| 2024 | $749,300 | 11 |
| 2023 | $109,800 | 8 |
Sources
- IRS Form 990-PF, tax year 2025, filed Sep 11, 2026 - IRS e-file batch, object ID 202642549349100524
- IRS Tax Exempt Organization Search for EIN 99-0308992
- Profile updated Nov 5, 2026
Facts on this page come from the foundation's own IRS Form 990-PF filings as published by the IRS. Grantvello does not know whether a foundation is accepting proposals right now: a past grant is not an open opportunity. Always confirm current guidelines with the funder before applying.