Ying Cai and Wann S Lee

Private foundation · Grantmaker Walnut, CA EIN: 81-4551982

Ying Cai and Wann S Lee is a private foundation based in Walnut, California. In 2024, it made 27 grants totaling $179,090 to charitable organizations, including arts and cultural organizations, public media, educational institutions, and aquariums.

Ying Cai and Wann S Lee at a glance

In short: Ying Cai and Wann S Lee gave $179K across 27 grants in 2024 (avg $7K), mostly in California. 35% of 2024 grantees were new. Source: 2024 IRS Form 990-PF.

Annual giving (2024)
$179,090
-0.5% vs 2023
Grants made (2024)
27
+0.0% vs 2023
Average grant
$6,633
-0.5% vs 2023
Median grant
$2,000
Total assets
$4,376,346
+11.7% vs 2023
New grantees (estimate)
35% first-time grantees (9 of 26, 2024)
Primary geography
California (68% of itemized 2024 grant dollars)
Latest 990 filing
Form 990-PF, 2024 View filing

Data from IRS Form 990-PF, 2024; updated October 2026. New grantees are estimated by matching recipient names across years (methodology).

How to apply to Ying Cai and Wann S Lee

Accepts unsolicited proposals
No
How to Apply

The foundation makes contributions only to preselected charitable organizations and does not accept unsolicited requests.

Contact

Mailing address: 1501 Walnut Vista Way, Walnut, CA 91789
Phone: (909) 451-1219

Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.

Who Ying Cai and Wann S Lee funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

University of Illinois Foundation: $40KUniversity of IllinoisFoundation$40KThe Huntington: $36KThe Huntington$36KLos Angeles Philarmonic: $25KLos Angeles Philarmonic$25KSouthern California Public Radio: $20KSouthern California PublicRadio$20KMuseique: $12KMuseique$12KPublic Media Group of Southern: $12KPublic Media Group of Southern$12KSan Diego Korean American Center: $5KSan Diego Korean AmericanCenter$5KAsian American Arts Alliance: $4KAsian American Arts Alliance$4KWestern Illinois University: $3KWestern Illinois University$3KAquarium of the Pacific: $3KAquarium of the Pacific$3K

The largest 2024 recipient was University of Illinois Foundation ($40K). Together the top 10 received $159K.

Grant Size Distribution

113 grants across all recorded years

113<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 113 grants of 113 (100%).

Geographic Focus

Where this funder awards grants

In 2024, California recipients received 68% of grant dollars and Illinois recipients received 24%. Smaller shares went to recipients in New York (3%), Arizona (1%), and Maryland (1%).

Grant Distribution by State

14states

Share of 2024 grant dollars across all 27 itemized grants.

Cities

Los AngelesNew YorkPasadenaHonoluluRiversideSan DiegoSan FranciscoSan MarinoUrbanaBurbankWashingtonMesaMontereyNappaneeRestonSacramentoSan DeigoStocktonTavernierWashington Dc

Is Ying Cai and Wann S Lee open to new grantees?

35%

first-time grantees, 2024

In 2024, 9 of 26 grantees (35%) were first-time recipients. First grants averaged $2K; repeat grants $10K. How we count

Medians: $1K first-time, $2K repeat.

  • 62% of 2024 grantees were also funded in 2023. Method
  • Giving held roughly steady from 2021 to 2024 (+7%). Method
  • In 2024 it paid out 89% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2020–2024). 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

$0$100K$200K$300K17 grants2020 21 grants2021 21 grants2022 27 grants2023 27 grants2024

From 2020 to 2024, annual grant giving ranged from $167K (2021) to $209K (2022). In 2024 it made 27 grants totaling $179K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
University of Illinois Foundation Urbana, ILPublic Support of Org. Mission$40,000
The Huntington San Marino, CAPublic Support of Org. Mission$36,000
Los Angeles Philarmonic Los Angeles, CAPublic Support of Org. Mission$25,000
Southern California Public Radio Pasadena, CAPublic Support of Org. Mission$20,000
Museique Pasadena, CAPublic Support of Org. Mission$12,000
Public Media Group of Southern Burbank, CAPublic Support of Org. Mission$12,000
San Diego Korean American Center San Deigo, CAPublic Support of Org. Mission$5,000
Asian American Arts Alliance New York, NYPublic Support of Org. Mission$3,500
Western Illinois University Macomb, ILPublic Support of Org. Mission$3,000
Aquarium of the Pacific Long Beach, CAPublic Support of Org. Mission$2,500
Your AI grants department

Ready to take the next step with Ying Cai and Wann S Lee?

Fully replaces Grant database subscriptions Instrumentl · Foundation Directory · GrantStation & similar

Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2024$4,376,346$81,135$215,894$179,09027$186,104$90,580$208,870
2023$3,917,078$48,036$216,537$180,00027$185,486$54,803$182,473
2022$3,465,820$14,905$245,401$208,50021$213,538$47,309$188,613
2021$4,426,430$157,817$204,514$167,00021$173,488$126,791$210,629
2020$4,035,183$-137,856$222,908$190,00017—$45,643$185,340

Under IRS private-foundation payout rules, Ying Cai and Wann S Lee reported a distributable amount of $209K for 2024 — 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 2024 grants included support for organizations working in arts and music, public media, education, and ocean conservation. For example, Muse/Ique describes its work as creating live music events and outreach programs, while the Monterey Bay Aquarium Foundation says its mission is to inspire ocean conservation.

Grantmaking

In filing year 2024, the foundation reported 27 grants totaling $179,090. Grants ranged from $90 to $40,000, with a median of $2,000. Its largest awards included $40,000 to the University of Illinois Foundation, $36,000 to The Huntington, $25,000 to the Los Angeles Philharmonic, $20,000 to Southern California Public Radio, and $12,000 each to Muse/Ique and Public Media Group of Southern.

The foundation states that it makes contributions only to preselected charitable organizations and does not accept unsolicited requests.

Leadership & Key People

Leadership team and compensation from IRS filings

Ying Cai is president, and Wann S Lee is director, according to the 2024 filing.

Ying Cai and Wann S Lee is led by Ying Cai, President on every filing since 2020; none of the 2 officers listed in 2024 report compensation.

Officers on the 2024 filing

  • Ying Cai

    President

    On filings since 2020

    6 hrs/week

    No compensation reported

  • Wann S. Lee

    Director

    On filings since 2020

    2 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 Ying Cai and Wann S Lee

How much does Ying Cai and Wann S Lee give each year?

Ying Cai and Wann S Lee gave $179K across 27 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $180K across 27 grants.

What is Ying Cai and Wann S Lee's typical grant size?

Ying Cai and Wann S Lee's median grant in 2024 was $2,000, and its average grant was $6,633, across 27 grants on its 2024 IRS Form 990-PF. Organizations receiving their first grant from Ying Cai and Wann S Lee that year got $2K on average.

Where does Ying Cai and Wann S Lee give grants?

Ying Cai and Wann S Lee gives mostly in California: 68% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there. The next largest state was Illinois (24%). The most frequent recipient cities were Los Angeles, CA (3 grants), New York, NY (3 grants), Pasadena, CA (2 grants) and Riverside, CA (2 grants).

Does Ying Cai and Wann S Lee give general operating support?

Not in 2024: none of the 27 grants with a stated purpose on Ying Cai and Wann S Lee's 2024 IRS Form 990-PF were described as general or operating support. Recurring purposes include "Public Support of Org. Mission" (27 grants).

Who are Ying Cai and Wann S Lee's largest grantees?

Ying Cai and Wann S Lee's largest 2024 grantees include University of Illinois Foundation ($40,000), The Huntington ($36,000) and Los Angeles Philarmonic ($25,000), according to its 2024 IRS Form 990-PF. Together they received 56% of its itemized 2024 grant dollars.

How large is Ying Cai and Wann S Lee?

Ying Cai and Wann S Lee reported $4.4M in total assets on its 2024 IRS Form 990-PF. It paid out $186K in qualifying distributions that year, against a required minimum of $209K (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.

What does Ying Cai and Wann S Lee fund?

No mission statement for the foundation is provided. Its 2024 grants included support for organizations working in arts and music, public media, education, and ocean conservation. See mission & focus areas ↑

How do I apply for a grant from Ying Cai and Wann S Lee?

The foundation makes contributions only to preselected charitable organizations and does not accept unsolicited requests. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

What is Ying Cai and Wann S Lee's EIN?

Ying Cai and Wann S Lee's EIN (Employer Identification Number) is 81-4551982. IRS Form 990 filing data is available on this page for 2020–2024.

Does Ying Cai and Wann S Lee accept unsolicited proposals?

No, according to Grantable's research on the foundation's published guidelines. See how to apply ↑

Data last updated October 2026. Sourced from IRS Form 990-PF filings. Research dossier generated September 2026.

Data update history

(1)

When this profile's IRS filing data changed on Grantable

  1. IRS filings on file for fiscal years 2020–2024

Explore Open Grants

Browse active grant opportunities in Ying Cai and Wann S Lee's focus areas in our free grants database

Similar Funders

Funders with grantees in common, and similar funders in California

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.

Philanthropy, Voluntarism & Grantmaking

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.

Philanthropy, Voluntarism & Grantmaking

Assets

$14.2B

Grants

2,001

Total Given

$625.0M

Marin Community Foundation

Novato, CA

Marin Community Foundation funds work in affordable housing and homelessness, community resilience and power, as well as social services, education, arts and conservation, with a focus on marginalized Marin County residents and some broader U.S. and international grantmaking. Its 2025 grants had a median of $25,000, though amounts varied widely. The profile does not state whether it accepts unsolicited requests.

Assets

$1.3B

Grants

1,573

Total Given

$186.1M

Direct Relief

Santa Barbara, CA

Direct Relief supports healthcare providers serving people affected by poverty or emergencies, including community health centers, clinics, and grassroots organizations, with medicines, supplies, and funding for health access and equity. In 2025, its grants had a median award of about $65,000, and its work spans all 50 U.S. states and countries around the world; the profile does not state whether it accepts unsolicited requests.

International, Foreign Affairs & National Security

Assets

$1.3B

Grants

1,367

Total Given

$337.4M

Conrad N Hilton Foundation

Westlake Village, CA

The Conrad N. Hilton Foundation funds nonprofits working to improve lives and alleviate poverty, with initiatives including early childhood development, homelessness, refugees, safe water, and support for foster and opportunity youth. Its work is global, and its 2024 grants had a median award of $76,000. It generally does not accept unsolicited requests, except through its Good Neighbor Program for eligible local nonprofits and Title 1 schools.

Philanthropy, Voluntarism & Grantmaking

Assets

$7.4B

Grants

1,339

Total Given

$287.7M

More similar funders

More Funders in California

Cite this profile

Grantable. (2026). Ying Cai and Wann S Lee funder profile. GrantGraph. Retrieved October 19, 2026, from https://grantable.co/funders/ying-cai-and-wann-s-lee-morg_74f96cbcef564ceeacb3e3252989d786

BibTeX
@misc{grantable_814551982_2026,
  author       = {{Grantable}},
  title        = {{Ying Cai and Wann S Lee funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/ying-cai-and-wann-s-lee-morg_74f96cbcef564ceeacb3e3252989d786},
  note         = {Accessed 2026-10-19. 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 Ying Cai and Wann S Lee'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.

Ying Cai and Wann S Lee down — hundreds of funders to go?

Want AI to do this for you?