Marshall & Yuko Hung Foundation
The Marshall & Yuko Hung Foundation is a private foundation based in Honolulu, Hawaii. Its 2025 grants supported organizations in Hawaii and other states, including a university foundation, environmental and climate organizations, health providers, and animal-welfare organizations.
Marshall & Yuko Hung Foundation at a glance
In short: Marshall & Yuko Hung Foundation gave $290K across 16 grants in 2025 (avg $18K), mostly in Hawaii. 25% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.
- Annual giving (2025)
- $290,000
- -44.4% vs 2024
- Grants made (2025)
- 16
- -5.9% vs 2024
- Average grant
- $18,125
- -41.0% vs 2024
- Median grant
- $10,000
- Total assets
- $4,934,375
- -1.3% vs 2024
- New grantees (estimate)
- 25% first-time grantees (4 of 16, 2025; small sample)
- Primary geography
- Hawaii (66% of itemized 2025 grant dollars)
- Latest 990 filing
- Form 990-PF, 2025 View filing
Data from IRS Form 990-PF, 2025; updated September 2026. New grantees are estimated by matching recipient names across years (methodology).
How to apply to Marshall & Yuko Hung Foundation
- How to Apply
-
The foundation states that it does not restrict giving to preselected organizations. Requests should be made by a letter describing the request, with an applicable brochure if available. The filing states there are no restrictions on awards.
- Contact
Application contact: Marshall Yuko Hung Foundation
Mailing address: 2382A Aina Lani Way, Honolulu, HI 96822
Phone: (808) 955-6513
Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.
Who Marshall & Yuko Hung Foundation funds
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2025
The largest 2025 recipient was University of Hawaii Foundation ($100K). Together the top 10 received $230K.
Grant Size Distribution
103 grants across all recorded years
The most common grant size was under $50K: 93 grants of 103 (90%).
Geographic Focus
Where this funder awards grants
In 2025, 66% of grant dollars went to recipients in Hawaii and 21% to recipients in Washington, DC. Smaller shares went to recipients in New York, California, and Texas, at 3% each.
Grant Distribution by State
Share of 2025 grant dollars across all 16 itemized grants.
Cities
Is Marshall & Yuko Hung Foundation open to new grantees?
25%
first-time grantees, 2025
In 2025, 4 of 16 grantees (25%) were first-time recipients. With only 16 grantees, that is a small sample: one grantee more or less moves the share by about 6 points. First grants averaged $10K; repeat grants $21K. How we count
Medians: $10K first-time, $10K repeat.
- 44% of 2025 grantees were also funded in 2024. Method
- Giving held roughly steady from 2022 to 2025 (−17%). Method
- In 2025 it paid out 119% of its IRS minimum distribution (the 5% rule). Method
Estimate from itemized grant lists in IRS Form 990-PF filings (2020–2025). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2020 to 2025, annual grant giving ranged from $290K (2025) to $574K (2023). In 2025 it made 16 grants totaling $290K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| University of Hawaii Foundation Honolulu, HI | Charitable | $100,000 |
| The Climate Reality Project Washington, DC | Charitable | $50,000 |
| Inside Climate News Brooklyn, NY | Charitable | $10,000 |
| Sierra Club Foundation Oakland, CA | Charitable | $10,000 |
| American Heart Association Dallas, TX | Charitable | $10,000 |
| Aloha Council Boy Scouts of America Honolulu, HI | Charitable | $10,000 |
| Waikiki Health Honolulu, HI | Charitable | $10,000 |
| Adventist Health Castle Kailua, HI | Charitable | $10,000 |
| Hawaiian Humane Society Honolulu, HI | Charitable | $10,000 |
| Hugs Honolulu, HI | Charitable | $10,000 |
Ready to take the next step with Marshall & Yuko Hung Foundation?
Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Qualifying Distributions | Net Investment Income | Distributable Amount |
|---|---|---|---|---|---|---|---|---|
| 2025 | $4,934,375 | — | $292,896 | $290,000 | 16 | $290,000 | $145,700 | $244,023 |
| 2024 | $4,997,661 | $40,000 | $524,290 | $522,000 | 17 | $522,000 | $144,924 | $251,228 |
| 2023 | $5,239,634 | — | $575,999 | $574,000 | 27 | $574,000 | $101,950 | $266,900 |
| 2022 | $5,598,234 | — | $353,188 | $350,750 | 23 | $350,750 | $80,564 | $285,866 |
| 2021 | $6,175,522 | — | $335,609 | $334,250 | 20 | $334,250 | $117,808 | $311,377 |
| 2020 | $6,420,141 | — | $315,750 | $315,750 | 17 | — | $164,290 | $320,854 |
Under IRS private-foundation payout rules, Marshall & Yuko Hung Foundation reported a distributable amount of $244K for 2025 — the minimum it must pay out in qualifying distributions.
Research compiled by Grantable AI from public sources. Last updated September 2026.
Mission & Focus Areas
No mission statement for the foundation is provided. Its 2025 grants show support for organizations working in areas including higher education, environmental and climate issues, health, animal welfare, and global security.
Among its grantees, the University of Hawaii Foundation says it raises philanthropic support and manages investments to benefit the University of Hawaii, the people of Hawaii, and future generations. Inside Climate News describes its work as building a national reporting network, training journalists, and strengthening environmental journalism. Waikiki Health says it provides affordable, accessible medical and social services. These are grantees’ stated missions, not statements of the foundation’s own mission.
Grantmaking
In filing year 2025, the foundation made 16 grants totaling $290,000. The grants ranged from $10,000 to $100,000, with a median of $10,000. The largest listed grant was $100,000 to the University of Hawaii Foundation. Other notable grants included $50,000 to The Climate Reality Project and $10,000 each to Inside Climate News, Sierra Club Foundation, American Heart Association, and Nuclear Threat Initiative.
The foundation also gave $10,000 to Grist Magazine, whose stated mission is reporting on climate change; Hawaiian Humane Society, which works to improve animal welfare on Oahu; and Institute for Human Services, which provides consulting, training, and program development for public child-welfare organizations.
Leadership & Key People
Leadership team and compensation from IRS filings
The 2025 filing lists Marshall W. Hung as president and Yuko Hung as vice president.
Marshall & Yuko Hung Foundation is led by Marshall W. Hung, President on every filing since 2020; none of the 2 officers listed in 2025 report compensation.
Officers on the 2025 filing
Marshall W. Hung
President
On filings since 2020
No compensation reported
Yuko Hung
Vice President
On filings since 2020
No compensation reported
Data from IRS Form 990 filings, 2020–2025. "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 Marshall & Yuko Hung Foundation
How much does Marshall & Yuko Hung Foundation give each year?
Marshall & Yuko Hung Foundation gave $290K across 16 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $522K across 17 grants.
What is Marshall & Yuko Hung Foundation's typical grant size?
Marshall & Yuko Hung Foundation's median grant in 2025 was $10,000, and its average grant was $18,125, across 16 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from Marshall & Yuko Hung Foundation that year got $10K on average.
Where does Marshall & Yuko Hung Foundation give grants?
Marshall & Yuko Hung Foundation gives mostly in Hawaii: 66% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest state was District of Columbia (21%). The most frequent recipient cities were Honolulu, HI (9 grants) and Washington, DC (2 grants).
Does Marshall & Yuko Hung Foundation give general operating support?
Not in 2025: none of the 16 grants with a stated purpose on Marshall & Yuko Hung Foundation's 2025 IRS Form 990-PF were described as general or operating support. Recurring purposes include "Charitable" (16 grants).
Who are Marshall & Yuko Hung Foundation's largest grantees?
Marshall & Yuko Hung Foundation's largest 2025 grantees include University of Hawaii Foundation ($100,000), The Climate Reality Project ($50,000) and Inside Climate News ($10,000), according to its 2025 IRS Form 990-PF. Together they received 55% of its itemized 2025 grant dollars.
How large is Marshall & Yuko Hung Foundation?
Marshall & Yuko Hung Foundation reported $4.9M in total assets on its 2025 IRS Form 990-PF. It paid out $290K in qualifying distributions that year, against a required minimum of $244K (roughly 5% of its investment assets).
What does Marshall & Yuko Hung Foundation fund?
No mission statement for the foundation is provided. Its 2025 grants show support for organizations working in areas including higher education, environmental and climate issues, health, animal welfare, and global security. See mission & focus areas ↑
How do I apply for a grant from Marshall & Yuko Hung Foundation?
The foundation states that it does not restrict giving to preselected organizations. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑
What is Marshall & Yuko Hung Foundation's EIN?
Marshall & Yuko Hung Foundation's EIN (Employer Identification Number) is 80-0346745. IRS Form 990 filing data is available on this page for 2020–2025.
Data last updated September 2026. Sourced from IRS Form 990-PF filings. Research dossier generated September 2026.
Data update history
(7)
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2020 (received by the IRS February 24, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS April 26, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS February 15, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS February 24, 2024)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS February 6, 2025)
- Updated Form 990-PF for fiscal year 2025 (received by the IRS January 27, 2026)
- IRS filings on file for fiscal years 2020–2025
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Cite this profile
Grantable. (2026). Marshall & Yuko Hung Foundation funder profile. GrantGraph. Retrieved October 12, 2026, from https://grantable.co/funders/marshall-and-yuko-hung-foundation-morg_6433d4065ea3479badf99300ffac8d3d
BibTeX
@misc{grantable_800346745_2026,
author = {{Grantable}},
title = {{Marshall \& Yuko Hung Foundation funder profile}},
howpublished = {GrantGraph},
year = {2026},
url = {https://grantable.co/funders/marshall-and-yuko-hung-foundation-morg_6433d4065ea3479badf99300ffac8d3d},
note = {Accessed 2026-10-12. Data licensed CC BY 4.0}
}The figures on this page are open data under CC BY 4.0: reuse them with credit to Grantable and a link. Download the data.
Figures come from Marshall & Yuko Hung 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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