Cui Family Foundation
Cui Family Foundation is a private foundation, based in San Jose, CA. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $688K in total assets. In 2025, it awarded 1 grant totaling $2K. Net investment income was $15K.
Cui Family Foundation at a glance
In short: Cui Family Foundation gave $2K across 1 grant in 2025 (avg $2K), mostly in California. Source: 2025 IRS Form 990-PF.
- Annual giving (2025)
- $2,400
- -83.1% vs 2024
- Grants made (2025)
- 1
- +0.0% vs 2024
- Average grant
- $2,400
- -83.1% vs 2024
- Median grant
- $2,400
- Total assets
- $687,694
- -10.1% vs 2024
- Primary geography
- California (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 Cui Family Foundation funds
How this funder distributes its grants
Top Recipients
Top recipient in 2025
The largest 2025 recipient was Philip Hayden Foundation ($2K).
Grant Size Distribution
9 grants across all recorded years
The most common grant size was under $50K: 9 grants of 9 (100%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of the 2025 grant dollars on its one itemized grant.
States
Cities
How Cui Family Foundation gives
- Giving held roughly steady from 2022 to 2025 (−14%). Method
- In 2025 it paid out 79% 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
From 2020 to 2025, annual grant giving ranged from $2K (2025) to $16K (2021). In 2025 it made 1 grant totaling $2K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Philip Hayden Foundation Temecula, CA | Charitable | $2,400 |
Ready to take the next step with Cui Family 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 | $687,694 | $-61,548 | $13,925 | $2,400 | 1 | $13,925 | $15,281 | $17,695 |
| 2024 | $765,143 | $5,542 | $37,627 | $14,200 | 1 | $37,605 | $9,459 | $6,749 |
| 2023 | $796,169 | $-29,230 | $27,833 | $12,800 | 2 | $27,711 | $4,836 | $25,237 |
| 2022 | $867,161 | $283,030 | $30,768 | $2,800 | 2 | $30,721 | $113,004 | $27,310 |
| 2021 | $602,114 | $-113,754 | $35,801 | $15,700 | 3 | — | $1,507 | $32,814 |
| 2020 | $749,541 | $187,290 | $12,545 | $8,400 | 2 | — | $137,290 | $33,943 |
Under IRS private-foundation payout rules, Cui Family Foundation reported a distributable amount of $18K for 2025 — the minimum it must pay out in qualifying distributions.
Leadership & Key People
Officers and directors from IRS filings
Cui Family Foundation is led by Rongguo Cui, CEO on every filing since 2020; none of the 2 officers listed in 2025 report compensation.
Officers on the 2025 filing
Rongguo Cui
CEO
On filings since 2020
2 hrs/week
No compensation reported
Ping Han
CFO
On filings since 2020
2 hrs/week
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 Cui Family Foundation
How much does Cui Family Foundation give each year?
Cui Family Foundation gave $2K across 1 grant in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $14K across 1 grant.
How large is Cui Family Foundation?
Cui Family Foundation reported $688K in total assets on its 2025 IRS Form 990-PF. It paid out $14K in qualifying distributions that year, against a required minimum of $18K (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 Cui Family Foundation operate?
Cui Family Foundation has awarded grants in California, Maryland, Texas.
What is Cui Family Foundation's EIN?
Cui Family Foundation's EIN (Employer Identification Number) is 45-4070830. 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.
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 July 8, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS August 10, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS September 13, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS September 13, 2024)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS September 6, 2025)
- Added Form 990-PF for fiscal year 2025 (received by the IRS July 22, 2026)
- IRS filings on file for fiscal years 2020–2024
Explore Open Grants
Browse active grant opportunities in Cui Family Foundation's focus areas in our free grants database
Similar Funders
Funders with grantees in common, and similar funders in California
The Aram and Margie Keith Family
Dana Point, CA
The foundation funds Christian ministries, missionary work, church programs, youth and community initiatives, and post-secondary education. In 2025, grants ranged from $5,000 to $225,000, with a median of $15,000; 80% of grant dollars went to California, with the rest going to organizations in Mississippi, Tennessee, Georgia, and Florida. It funds only preselected organizations and does not accept unsolicited requests.
Assets
$1.2M
Grants
11
Total Given
$415K
Marstine Family Foundation
Pittsburgh, PA
The Marstine Family Foundation supports medical research, Jewish community organizations, education, arts and science, aging services, animal welfare, and children’s programs, primarily in Pennsylvania. Its 2024 grants ranged from $1,000 to $390,000, with a median of $15,000. It funds only preselected organizations and does not accept unsolicited requests.
Assets
$13.8M
Grants
37
Total Given
$1.7M
The Robert Wood Johnson Foundation
Princeton, NJ
The Robert Wood Johnson Foundation funds efforts to improve health and health equity in the United States, including systems change addressing structural barriers to health. In 2024, its grants ranged from $125 to $12.15 million, with a median of $40,000. It typically funds through targeted programs and partnerships; whether it accepts unsolicited requests is not stated.
Assets
$13.4B
Grants
3,093
Total Given
$622.6M
Silicon Valley Community Foundation
Mountain View, CA
Silicon Valley Community Foundation funds work in areas such as housing, economic security, education, health, the environment, arts and culture, and civic engagement, with Community Action Grants supporting local, community-led organizations in San Mateo and Santa Clara counties. Its 2024 grants had a median of $51,716, though amounts varied widely; applications depend on the program, and SVCF states that it does not accept unsolicited proposals for advised funds.
Assets
$12.3B
Grants
3,576
Total Given
$3.2B
California Community Foundation
Los Angeles, CA
The California Community Foundation supports nonprofits through discretionary and donor-directed grants, with discretionary priorities including education, health, housing and immigration, alongside other areas such as arts, civic engagement and economic opportunity. Its 2025 grants had a median of $50,000, and its work is focused on Los Angeles County; prospective discretionary applicants are asked to contact the relevant program officer before submitting a letter of intent.
Assets
$2.3B
Grants
2,174
Total Given
$326.6M
The William & Flora Hewlett Foundation
Menlo Park, CA
The William & Flora Hewlett Foundation funds education, climate and conservation, the arts, democracy, gender equity, racial justice, and efforts to strengthen nonprofits and philanthropy, with work spanning the San Francisco Bay Area, the U.S. West, and locations including East and West Africa and Mexico. Its 2024 grants had a median award of $150,000, though amounts varied widely. It generally does not accept unsolicited requests, but sometimes invites proposals through open processes.
Assets
$14.2B
Grants
2,001
Total Given
$625.0M
More similar funders
More Funders in California
The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open
Figures come from Cui Family 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.
Cui Family Foundation down — hundreds of funders to go?