HT Hayashi Foundation

Private foundation · Grantmaker Honolulu, HI EIN: 20-4708161

HT Hayashi Foundation is a private foundation, based in Honolulu, HI. IRS filing data is available from 2021 through 2025. As of 2025, the organization holds $1.4M in total assets. In 2025, it awarded 2 grants totaling $160K. Net investment income was $35K.

HT Hayashi Foundation at a glance

In short: HT Hayashi Foundation gave $160K across 2 grants in 2025 (avg $80K), mostly in Hawaii. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$160,000
-55.0% vs 2024
Grants made (2025)
2
-77.8% vs 2024
Average grant
$80,000
+102.5% vs 2024
Median grant
$80,000
Total assets
$1,414,830
-8.2% vs 2024
Primary geography
Hawaii (100% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

Data from IRS Form 990-PF, 2025; updated September 2026.

Who HT Hayashi Foundation funds

How this funder distributes its grants

Top Recipients

Top 2 recipients in 2025

Hawaii Center for Youth Philanthropy: $100KHawaii Center for YouthPhilanthropy$100KKaimuki High School: $60KKaimuki High School$60K

The largest 2025 recipient was Hawaii Center for Youth Philanthropy ($100K). Together the top 2 received $160K.

Grant Size Distribution

56 grants across all recorded years

39<$50K12$50–100K5$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 39 grants of 56 (70%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

2states

Share of 2025 grant dollars across all 2 itemized grants.

Cities

HonoluluKaneoheHanaKailuaKapaauMakawaoThe Plains

How HT Hayashi Foundation gives

  • Giving fell 79% from 2022 to 2025. Method
  • In 2025 it paid out 76% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method

From the foundation's IRS Form 990-PF filings. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$200K$400K$600K$800K16 grants2021 20 grants2022 9 grants2023 9 grants2024 2 grants2025

From 2021 to 2025, annual grant giving ranged from $160K (2025) to $760K (2022). In 2025 it made 2 grants totaling $160K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Hawaii Center for Youth Philanthropy Honolulu, HIThis funding is to support the program development and implementation of the hcyp program.$100,000
Kaimuki High School Honolulu, HIThis funding is to provide funds to support the community relations program assistant position.$60,000
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2025$1,414,830$104,732$238,016$160,0002$168,623$34,527$220,524
2024$1,541,527$327,514$489,433$355,5009$411,044$18,315$226,056
2023$1,702,606$361,344$586,084$362,5009$523,901$106,305$206,146
2022$1,933,633$5,553,102$940,541$760,00020$917,253$389,213$222,985
2021$735,350$601,374$852,252$608,50016——$40,225

Under IRS private-foundation payout rules, HT Hayashi Foundation reported a distributable amount of $221K for 2025 — the minimum it must pay out in qualifying distributions.

Leadership & Key People

Officers and directors from IRS filings

HT Hayashi Foundation is led by Corine L. Hayashi, President, Secretary & Director on every filing since 2021; none of the 3 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Corine L. Hayashi

    President, Secretary & Director

    On filings since 2021

    5 hrs/week

    No compensation reported

  • Lance Hayashi

    Vice President & Director

    On filings since 2021

    1 hr/week

    No compensation reported

  • Theodore Rachlin

    Treasurer & Director

    On filings since 2021

    5 hrs/week

    No compensation reported

Former officers (1)
  • Former: Rosalinda Morgan (2021–2024) — Director

Data from IRS Form 990 filings, 2021–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Frequently asked questions about HT Hayashi Foundation

How much does HT Hayashi Foundation give each year?

HT Hayashi Foundation gave $160K across 2 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $356K across 9 grants.

How large is HT Hayashi Foundation?

HT Hayashi Foundation reported $1.4M in total assets on its 2025 IRS Form 990-PF. It paid out $169K in qualifying distributions that year, against a required minimum of $221K (roughly 5% of its investment assets). Falling short in one year is not a violation: foundations have until the end of the next year to meet the minimum.

Where does HT Hayashi Foundation operate?

HT Hayashi Foundation has awarded grants in Hawaii, Virginia.

What is HT Hayashi Foundation's EIN?

HT Hayashi Foundation's EIN (Employer Identification Number) is 20-4708161. IRS Form 990 filing data is available on this page for 2021–2025.

Data last updated September 2026. Sourced from IRS Form 990-PF filings.

Data update history

(1)

When this profile's IRS filing data changed on Grantable

  1. IRS filings on file for fiscal years 2021–2025

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The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open

Figures come from HT Hayashi Foundation's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.

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