funder-graph › Recipients
Who funds Tax Foundation of Hawaii
EIN 99-0080329 · Honolulu, HI
Tax Foundation of Hawaii of Honolulu, HI (EIN 99-0080329) was named as a grant recipient by 9 funders in 29 grants paid totaling $43,815 in tax years 2018–2025, 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
$43,815
29 grants paid
Funders
9
distinct grantmakers
Tax years
2018–2025
as reported by funders
Funders
| Funder | State | Match | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| The Cades Foundation 99-0285922 | HI | B | 4 | $20,000 | 2024 |
| Castiglione a Casauria Foundation 94-3275970 | HI | B | 6 | $12,000 | 2025 |
| Nmf Foundation 82-3756310 | HI | B | 6 | $3,220 | 2024 |
| Tradewind Group Foundation 71-0894475 | HI | B | 1 | $2,750 | 2025 |
| Ernest H Hui Family Foundation 31-1674030 | HI | B | 5 | $2,500 | 2025 |
| Marshall & Yuko Hung Foundation 80-0346745 | HI | B | 2 | $1,750 | 2023 |
| Sultan Foundation 99-6002418 | HI | B | 1 | $1,000 | 2023 |
| Fontel Foundation 94-3348242 | HI | B | 1 | $500 | 2021 |
| Amazonsmile Foundation 46-2626883 | WA | B | 3 | $95 | 2023 |
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 29 most recent grants naming this organization.
| Tax year | Funder | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|---|
| 2025 | Tradewind Group Foundation | Tax Foundation of Hawaii Honolulu, HI | B | $2,750 | paid | EXEMPT PURPOSES OF THE ORGANIZATION | 202621289349104367 |
| 2025 | Castiglione a Casauria Foundation | Tax Foundation of Hawaii Honolulu, HI | B | $2,000 | paid | General Fund | 202631289349102453 |
| 2025 | Ernest H Hui Family Foundation | Tax Foundation of Hawaii Honolulu, HI | B | $500 | paid | TO SUPPORT THE ORGANIZATION'S OPERATIONS | 202631329349104328 |
| 2024 | The Cades Foundation | Tax Foundation of Hawaii Honolulu, HI | B | $5,000 | paid | Unrestricted Gift | 202523099349101692 |
| 2024 | Nmf Foundation | Tax Foundation of Hawaii Honolulu, HI | B | $720 | paid | CHARITABLE - GENERAL | 202531559349100628 |
| 2024 | Ernest H Hui Family Foundation | Tax Foundation of Hawaii Honolulu, HI | B | $500 | paid | TO SUPPORT THE ORGANIZATION'S OPERATIONS | 202503089349102150 |
| 2023 | The Cades Foundation | Tax Foundation of Hawaii Honolulu, HI | B | $5,000 | paid | Unrestricted Gift | 202433189349102483 |
| 2023 | Castiglione a Casauria Foundation | Tax Foundation of Hawaii Honolulu, HI | B | $2,000 | paid | General Fund | 202401309349103185 |
| 2023 | Sultan Foundation | Tax Foundation of Hawaii Honolulu, HI | B | $1,000 | paid | UNRESTRICTED | 202411349349103946 |
| 2023 | Marshall & Yuko Hung Foundation | The Tax Foundation of Hawaii Honolulu, HI | B | $1,000 | paid | CHARITABLE | 202420559349100662 |
| 2023 | Ernest H Hui Family Foundation | Tax Foundation of Hawaii Honolulu, HI | B | $500 | paid | TO SUPPORT THE ORGANIZATION'S OPERATIONS | 202433129349101968 |
| 2023 | Nmf Foundation | Tax Foundation of Hawaii Honolulu, HI | B | $500 | paid | CHARITABLE - GENERAL | 202433199349105538 |
| 2023 | Amazonsmile Foundation | Tax Foundation of Hawaii Honolulu, HI | B | $32 | paid | GENERAL SUPPORT | 202540919349100629 |
| 2022 | The Cades Foundation | Tax Foundation of Hawaii Honolulu, HI | B | $5,000 | paid | Unrestricted Gift | 202333009349100138 |
| 2022 | Castiglione a Casauria Foundation | Tax Foundation of Hawaii Honolulu, HI | B | $2,000 | paid | General Fund | 202331359349103038 |
| 2022 | Ernest H Hui Family Foundation | Tax Foundation of Hawaii Honolulu, HI | B | $500 | paid | TO SUPPORT THE ORGANIZATION'S OPERATIONS | 202332969349100858 |
| 2022 | Nmf Foundation | Tax Foundation of Hawaii Honolulu, HI | B | $500 | paid | CHARITABLE - GENERAL | 202343199349106489 |
| 2022 | Amazonsmile Foundation | Tax Foundation of Hawaii Honolulu, HI | B | $25 | paid | GENERAL SUPPORT | 202313119349100141 |
| 2021 | Castiglione a Casauria Foundation | Tax Foundation of Hawaii Honolulu, HI | B | $2,500 | paid | General Fund | 202201369349103195 |
| 2021 | Nmf Foundation | Tax Foundation of Hawaii Honolulu, HI | B | $500 | paid | CHARITABLE - GENERAL | 202201339349104960 |
| 2021 | Fontel Foundation | Tax Foundation of Hawaii Honolulu, HI | B | $500 | paid | TAX LAW MONITORING | 202240209349100209 |
| 2020 | The Cades Foundation | Tax Foundation of Hawaii Honolulu, HI | B | $5,000 | paid | UNRESTRICTED GIFT | 202103199349104650 |
| 2020 | Castiglione a Casauria Foundation | Tax Foundation of Hawaii Honolulu, HI | B | $2,500 | paid | General Fund | 202121659349100817 |
| 2020 | Marshall & Yuko Hung Foundation | The Tax Foundation of Hawaii Honolulu, HI | B | $750 | paid | charitable | 202120559349100307 |
| 2020 | Ernest H Hui Family Foundation | Tax Foundation of Hawaii Honolulu, HI | B | $500 | paid | TO SUPPORT THE ORGANIZATION'S OPERATIONS | 202132609349100903 |
| 2020 | Nmf Foundation | Tax Foundation of Hawaii Honolulu, HI | B | $500 | paid | CHARITABLE - GENERAL | 202113199349104731 |
| 2020 | Amazonsmile Foundation | Tax Foundation of Hawaii Honolulu, HI | B | $38 | paid | GENERAL SUPPORT | 202113199349100901 |
| 2019 | Nmf Foundation | Tax Foundation of Hawaii Honolulu, HI | B | $500 | paid | CHARITABLE - GENERAL | 202021189349100322 |
| 2018 | Castiglione a Casauria Foundation | Tax Foundation of Hawaii Honolulu, HI | B | $1,000 | paid | General Fund | 201921289349100342 |
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.