funder-graph › Recipients
Who funds Waiakea High School Foundation
EIN 20-1282904 · Hilo, HI · NTEE B94
Waiakea High School Foundation of Hilo, HI (EIN 20-1282904) was named as a grant recipient by 6 funders in 6 grants paid totaling $48,495 in tax years 2019–2024, as reported on the funders' Forms 990-PF and 990 Schedule I. Each edge was resolved to this EIN at the match tier shown. Dataset version 2026.09.0, built 2026-09-03.
Grants received
$48,495
6 grants paid
Funders
6
distinct grantmakers
Tax years
2019–2024
as reported by funders
Approved for future payment
$35,000
not included in grants received
Funders
| Funder | State | Match | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Tmt International Observatory LLC 30-0833462 | CA | A | 1 | $23,990 | 2020 |
| Harold Kl Castle Foundation 99-6005445 | HI | D | 1 | $15,000 | 2024 |
| Aloha United Way Inc 99-0073494 | HI | A | 1 | $8,000 | 2023 |
| Hilo Rotary Club Foundation 99-0294060 | HI | C | 1 | $1,000 | 2019 |
| Hpm Building Supply Foundation 99-0207048 | HI | B | 1 | $500 | 2020 |
| Amazonsmile Foundation 46-2626883 | WA | B | 1 | $5 | 2020 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Grants
The 7 most recent grants naming this organization.
| Tax year | Funder | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|---|
| 2024 | Harold Kl Castle Foundation | Waikea High School Hilo, HI | D | $35,000 | approved, future | SUPPORT FOR POST-HIGH STUDENT TRANSITIONS FOR WAIAKEA GRADUATES [6465; GOV] | 202543179349104159 |
| 2024 | Harold Kl Castle Foundation | Waikea High School Hilo, HI | D | $15,000 | paid | SUPPORT FOR POST-HIGH STUDENT TRANSITIONS FOR WAIAKEA GRADUATES [6465; GOV] | 202543179349104159 |
| 2023 | Aloha United Way Inc | The Waiakea High School Foundation Hilo, HI | A | $8,000 | paid | GENERAL OPERATING GRANT | 202413199349317316 |
| 2020 | Tmt International Observatory LLC | Waiakea High School Foundation Hilo, HI | A | $23,990 | paid | COMMUNITY SUPPORT | 202133159349308493 |
| 2020 | Hpm Building Supply Foundation | Waiakea High School Foundation Hilo, HI | B | $500 | paid | UNRESTRICTED GIFT | 202142369349100624 |
| 2020 | Amazonsmile Foundation | Waiakea High School Foundation Hilo, HI | B | $5 | paid | GENERAL SUPPORT | 202113199349100901 |
| 2019 | Hilo Rotary Club Foundation | Waiakea High School Hilo, HI | C | $1,000 | paid | EDUCATION | 202002289349100400 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are inferred and should be read as leads until the check is published on the methodology page.
Derived from IRS Form 990-PF and Form 990 Schedule I e-file XML filed by the funders shown; this organization's identity from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The rows as Parquet: manifest.
The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.
This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.