Susie and Gideon Yu Foundation
Susie and Gideon Yu Foundation is a private foundation, based in Palo Alto, CA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $34.8M in total assets. In 2024, it awarded 8 grants totaling $2.2M. Net investment income was $1.8M.
Susie and Gideon Yu Foundation at a glance
In short: Susie and Gideon Yu Foundation gave $2.2M across 8 grants in 2024 (avg $270K), mostly in California. Source: 2024 IRS Form 990-PF.
- Annual giving (2024)
- $2,160,000
- +15.2% vs 2023
- Grants made (2024)
- 8
- +60.0% vs 2023
- Average grant
- $270,000
- -28.0% vs 2023
- Median grant
- $77,500
- Total assets
- $34,823,717
- +11.0% vs 2023
- Primary geography
- California (92% of itemized 2024 grant dollars)
- Latest 990 filing
- Form 990-PF, 2024 View filing
Data from IRS Form 990-PF, 2024; updated September 2026.
Who Susie and Gideon Yu Foundation funds
How this funder distributes its grants
Top Recipients
Top 7 recipients in 2024
The largest 2024 recipient was Monterey Bay Aquarium Foundation ($1.5M). Together the top 7 received $2.2M.
Grant Size Distribution
49 grants across all recorded years
The most common grant size was in the $100–250K range: 19 grants of 49 (39%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2024 grant dollars across all 8 itemized grants.
Cities
How Susie and Gideon Yu Foundation gives
- Giving grew 115% from 2021 to 2024. Method
- In 2024 it paid out 130% of its IRS minimum distribution (the 5% rule). 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
From 2020 to 2024, annual grant giving ranged from $655K (2022) to $2.2M (2024). In 2024 it made 8 grants totaling $2.2M.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Monterey Bay Aquarium Foundation Monterey, CA | Renovation of the African Penguins Habitat | $1,500,000 |
| Bel Air Presbyterian Church Los Angeles, CA | General Support | $225,000 |
| Oakwood School North Hollywood, CA | Da Vinci Lab and Classroom Complex | $200,000 |
| Council of Korean Americans Washington, DC | Vision Fund | $100,000 |
| Oakwood School North Hollywood, CA | Fencing Program and General Support | $55,000 |
| University School of Nashville Nashville, TN | Vincent W Durnan Scholarship | $50,000 |
| Society for Science and the Public Washington, DC | General Support | $20,000 |
| Assistance League of Los Angeles Los Angeles, CA | Operation School Bell | $10,000 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Qualifying Distributions | Net Investment Income | Distributable Amount |
|---|---|---|---|---|---|---|---|---|
| 2024 | $34,823,717 | $1,877,030 | $1,664,611 | $2,160,000 | 8 | $2,196,720 | $1,819,412 | $1,685,431 |
| 2023 | $31,360,618 | $1,541,191 | $7,178,460 | $1,875,000 | 5 | $1,906,073 | $1,439,011 | $1,490,105 |
| 2022 | $26,851,443 | $376,869 | $640,714 | $654,950 | 10 | $696,273 | $805,829 | $1,403,746 |
| 2021 | $34,328,979 | $5,208,246 | $1,357,843 | $1,005,000 | 11 | $1,035,972 | $1,453,831 | $1,466,589 |
| 2020 | $28,210,020 | $1,964,947 | $1,997,962 | $2,127,000 | 15 | — | $2,072,269 | $1,297,537 |
Under IRS private-foundation payout rules, Susie and Gideon Yu Foundation reported a distributable amount of $1.7M for 2024 — the minimum it must pay out in qualifying distributions.
Leadership & Key People
Officers and directors from IRS filings
Susie and Gideon Yu Foundation is led by Susie Yu, President, Secretary & Director on every filing since 2020; none of the 2 officers listed in 2024 report compensation.
Officers on the 2024 filing
Susie Yu
President, Secretary & Director
On filings since 2020
0.5 hrs/week
No compensation reported
Gideon Yu
Vice President, Treasurer & Director
Vice President & Treasurer → Vice President, Treasurer & Director, 2021
On filings since 2020
0.5 hrs/week
No compensation reported
Data from IRS Form 990 filings, 2020–2024. "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 Susie and Gideon Yu Foundation
How much does Susie and Gideon Yu Foundation give each year?
Susie and Gideon Yu Foundation gave $2.2M across 8 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $1.9M across 5 grants.
What is Susie and Gideon Yu Foundation's typical grant size?
Susie and Gideon Yu Foundation's median grant in 2024 was $77,500, and its average grant was $270,000, across 8 grants on its 2024 IRS Form 990-PF.
Where does Susie and Gideon Yu Foundation give grants?
Susie and Gideon Yu Foundation gives mostly in California: 92% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there. The next largest state was District of Columbia (6%). The most frequent recipient cities were North Hollywood, CA (2 grants), Los Angeles, CA (2 grants) and Washington, DC (2 grants).
Does Susie and Gideon Yu Foundation give general operating support?
Yes: 38% of Susie and Gideon Yu Foundation's 2024 grants with a stated purpose (3 of 8) were for general or operating support, per its 2024 IRS Form 990-PF.
Who are Susie and Gideon Yu Foundation's largest grantees?
Susie and Gideon Yu Foundation's largest 2024 grantees include Monterey Bay Aquarium Foundation ($1,500,000), Oakwood School ($255,000 across 2 grants) and Bel Air Presbyterian Church ($225,000), according to its 2024 IRS Form 990-PF. Together they received 92% of its itemized 2024 grant dollars.
How large is Susie and Gideon Yu Foundation?
Susie and Gideon Yu Foundation reported $34.8M in total assets on its 2024 IRS Form 990-PF. It paid out $2.2M in qualifying distributions that year, against a required minimum of $1.7M (roughly 5% of its investment assets).
What is Susie and Gideon Yu Foundation's EIN?
Susie and Gideon Yu Foundation's EIN (Employer Identification Number) is 26-1118316. IRS Form 990 filing data is available on this page for 2020–2024.
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
- IRS filings on file for fiscal years 2020–2024
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