Tax Foundation of Hawaii

Nonprofit · Grant recipient Honolulu, HI EIN 99-0080329

Funding Overview

From IRS Form 990 filings · 2019–2025

Total received

$47K

Foundation funders

7

Grants recorded

27

Years covered

2019–2025

Who funds Tax Foundation of Hawaii?

Tax Foundation of Hawaii is funded by 7 grantmakers, led by The Cades Foundation ($25K), Castiglione A Casauria Foundation ($11K), NMF Foundation ($4K). In total, IRS Form 990 filings record $47K in grants to Tax Foundation of Hawaii between 2019–2025.

FunderTotal givenGrantsYears
The Cades Foundation$25,00052020–2024
Castiglione A Casauria Foundation$11,00052020–2025
NMF Foundation$3,82072019–2025
Ernest H Hui Family Foundation$3,00062020–2025
Tradewind Group Foundation$2,75012025
Sultan Foundation$1,00012023
Fontel Foundation$75022021–2022

Funding over time

Grant dollars and counts received per year

$0$2.5K$5K$7.5K$10K1 grant2019 4 grants2020 5 grants2021 5 grants2022 5 grants2023 3 grants2024 4 grants2025

From 2019 to 2025, annual grant giving ranged from $500 (2019) to $9K (2023). In 2025 it made 4 grants totaling $6K.

What grants has Tax Foundation of Hawaii received?

Individual grants from IRS Form 990 filings, newest first

YearFunderPurposeAmount
2025Tradewind Group FoundationEXEMPT PURPOSES OF THE ORGANIZATION$2,750
2025Castiglione A Casauria FoundationGeneral Fund$2,000
2025NMF FoundationCHARITABLE - GENERAL$600
2025Ernest H Hui Family FoundationTO SUPPORT THE ORGANIZATION'S OPERATIONS$500
2024The Cades FoundationUnrestricted Gift$5,000
2024NMF FoundationCHARITABLE - GENERAL$720
2024Ernest H Hui Family FoundationTO SUPPORT THE ORGANIZATION'S OPERATIONS$500
2023The Cades FoundationUnrestricted Gift$5,000
2023Castiglione A Casauria FoundationGeneral Fund$2,000
2023Sultan FoundationUNRESTRICTED$1,000
2023Ernest H Hui Family FoundationTO SUPPORT THE ORGANIZATION'S OPERATIONS$500
2023NMF FoundationCHARITABLE - GENERAL$500
2022The Cades FoundationUnrestricted Gift$5,000
2022Castiglione A Casauria FoundationGeneral Fund$2,000
2022Ernest H Hui Family FoundationTO SUPPORT THE ORGANIZATION'S OPERATIONS$500
2022NMF FoundationCHARITABLE - GENERAL$500
2022Fontel FoundationTAX LAW MONITORING$250
2021The Cades FoundationUNRESTRICTED GIFT$5,000
2021Castiglione A Casauria FoundationGeneral Fund$2,500
2021Fontel FoundationTAX LAW MONITORING$500
2021Ernest H Hui Family FoundationTO SUPPORT THE ORGANIZATION'S OPERATIONS$500
2021NMF FoundationCHARITABLE - GENERAL$500
2020The Cades FoundationUNRESTRICTED GIFT$5,000
2020Castiglione A Casauria FoundationGeneral Fund$2,500
2020Ernest H Hui Family FoundationTO SUPPORT THE ORGANIZATION'S OPERATIONS$500
2020NMF FoundationCHARITABLE - GENERAL$500
2019NMF FoundationCHARITABLE - GENERAL$500

Frequently Asked Questions

Who funds Tax Foundation of Hawaii?

Tax Foundation of Hawaii is funded by 7 grantmakers, led by The Cades Foundation ($25K), Castiglione A Casauria Foundation ($11K), NMF Foundation ($4K). In total, IRS Form 990 filings record $47K in grants to Tax Foundation of Hawaii between 2019–2025.

Who is Tax Foundation of Hawaii's largest funder?

The Cades Foundation is the largest recorded funder of Tax Foundation of Hawaii, with $25K across 5 grants (2020–2024).

How much grant funding has Tax Foundation of Hawaii received?

IRS 990 filings record $47K in grants to Tax Foundation of Hawaii across 27 grants from 7 funders between 2019–2025. Filings are published on a delay, so recent grants may not appear yet.

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