Siriwan Singhasiri and Kenneth Lin
The Siriwan Singhasiri and Kenneth Lin Foundation is a private grantmaking foundation based in Palo Alto, California. Established in 2021, it operates as a 501(c)(3) organization dedicated to philanthropic giving across multiple sectors and geographic regions in the United States.
Key facts about Siriwan Singhasiri and Kenneth Lin
- EIN
- 85-4367685
- Latest 990 filing
- Form 990-PF, 2024
- Annual giving (2024)
- $6,535,000
- Grants made (2024)
- 19
- Average grant
- $343,947
- Median grant
- $250,000
- New grantees (estimate)
- 58% first-time grantees (11 of 19, 2024)
- Total assets
- $184,786,397
- Primary geography
- Nevada (36% of itemized 2024 grant dollars)
Data from IRS Form 990-PF, 2024; updated September 2026. New grantees are estimated by matching recipient names across years (methodology).
Who Siriwan Singhasiri and Kenneth Lin funds
By grant dollars, the top recipient states for Siriwan Singhasiri and Kenneth Lin's 19 itemized 2024 grants were Nevada (36%), New York (27%) and California (14%). The most frequent recipient cities were Las Vegas, NV (7 grants), New York, NY (2 grants), Washington, DC (2 grants) and Oakland, CA (2 grants). 26% of grants with a stated purpose were for general or operating support.
Is Siriwan Singhasiri and Kenneth Lin open to new grantees?
58%
first-time grantees, 2024
In 2024, 11 of 19 grantees (58%) were first-time recipients. First grants averaged $303K; repeat grants $400K. How we count
Medians: $120K first-time, $375K repeat.
- 42% of 2024 grantees were also funded in 2023. Method
- Giving grew 475% from 2021 to 2024. Method
- In 2024 it paid out 83% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method
Estimate from itemized IRS Form 990-PF grant lists (2021–2024). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.
Next steps with Siriwan Singhasiri and Kenneth Lin
- How to evaluate Siriwan Singhasiri and Kenneth Lin as a funder
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Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$184.8M
+12.9% YoY
Annual Giving
$6.5M
-6.2% YoY
Grant Count
19
+11.8% YoY
Avg Grant Size
$344K
-16.1% YoY
Under IRS private-foundation payout rules, Siriwan Singhasiri and Kenneth Lin reported a distributable amount of $8.1M for 2024 — the minimum it must pay out in qualifying distributions.
Mission & Focus Areas
The foundation supports a diverse range of causes, with documented giving in the following areas:
- Humanitarian relief and international aid
- Education and youth development
- Science, technology, engineering, and mathematics (STEM) programs
- Scholarships and student financial aid
- Community development and public education initiatives
Grantmaking
The foundation is open to new applicants, with approximately 12% of new applicants receiving funding.
Average Grant
amount: Varies across portfolio
Ready to take the next step with Siriwan Singhasiri and Kenneth Lin?
Geographic Focus
Where this funder awards grants
The foundation supports organizations and initiatives across multiple U.S. locations, including:
Cities: Boston, Cary, Charlotte, Hermitage, Honolulu, Kailua, Kent, Las Vegas, Los Altos, Mill Valley, Monterey, New York, Oakland, Palo Alto, San Francisco, Washington, and West Hollywood
States: California, District of Columbia, Hawaii, Massachusetts, North Carolina, Nevada, New York, Ohio, and Pennsylvania
Grant Distribution by State
Share of all 19 itemized 2024 grant dollars.
States
Cities
Financial History
Multi-year comparison from IRS filings
Assets & Revenue (2023):
- Total assets: $164,000,000
- Total revenue: $8,080,000
- Total expenses: $7,910,000
- Total liabilities: $1,330,000
Assets & Revenue (2024):
- Total assets: $184,786,397
- Total revenue: $32,740,587
- Total expenses: $7,322,276
The foundation maintains substantial financial resources with significant growth in assets and revenue year-over-year.
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $184,786,397 | $163,701,577 | $127,394,982 |
| Revenue | $32,740,587 | $8,075,621 | $1,198,560 |
| Expenses | $7,322,276 | $7,914,383 | $4,922,111 |
| Qualifying Distributions | $6,709,944 | $6,997,531 | $5,580,073 |
| Net Investment Income | $32,729,704 | $26,228,628 | $2,094,939 |
| Distributable Amount | $8,051,568 | $6,598,847 | $7,014,871 |
Data update history
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2020–2024
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2024
Grant Size Distribution
49 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest recipients include United States Fund for Unicef ($1,500,000), Clark County Public Education Foundation Inc ($750,000), Communities in Schools of Nevada ($750,000).
| Recipient | Purpose | Amount |
|---|---|---|
| UNITED STATES FUND FOR UNICEF New York, NY | HUMANITARIAN RELIEF IN GAZA | $1,500,000 |
| CLARK COUNTY PUBLIC EDUCATION FOUNDATION INC Las Vegas, NV | THE PEF TEACHER SUPERSTORE, TEACHER FASTTRACK AND SCHOLARSHIPS PLUS | $750,000 |
| COMMUNITIES IN SCHOOLS OF NEVADA Las Vegas, NV | SOUTHERN NEVADA OPERATIONS | $750,000 |
| BOYS & GIRLS CLUBS OF SOUTHERN NEVADA Las Vegas, NV | GENERAL SUPPORT | $500,000 |
| CENTER FOR DISASTER PHILANTHROPY INC Washington, DC | THE CDP ISRAEL AND GAZA RELIEF & RECOVERY FUND | $500,000 |
| OAKLAND PROMISE Oakland, CA | GENERAL SUPPORT | $500,000 |
| THE BARACK OBAMA FOUNDATION Chicago, IL | OBAMA LEADERS PROGRAM | $500,000 |
| HELEN KELLER INTERNATIONAL New York, NY | PROGRAMS IN SOUTHEAST ASIA | $250,000 |
| MALARIA CONSORTIUM US INC Hermitage, PA | DISEASE PREVENTION IN CAMBODIA | $250,000 |
| SHE-CAN GLOBAL INC Mill Valley, CA | IMPACT LEADERSHIP INITIATIVE | $250,000 |
Leadership & Key People
Leadership team and compensation from IRS filings
Co-Presidents:
- Kenneth Lin
- Siriwan Singhasiri
Assistant Secretary:
- Tom Van Loben Sels
All leadership team members serve without compensation.
Compensation Overview
No officer or director reported compensation in the available filings.
From 2024 IRS filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| Kenneth Lin | Co-President/Secretary | 1 | — |
| Siriwan Singhasiri | Co-President/Treasurer | 1 | — |
| Tom Van Loben Sels | Assistant Secretary | 1 | — |
Recent News & Activity
Recent developments and announcements
Kenneth Lin and Siriwan Singhasiri were celebrated at the Public Education Foundation's Golden Apple Gala, recognizing their philanthropic contributions to education in Nevada. The foundation has demonstrated increased engagement with education-focused initiatives, particularly in the Las Vegas area, supporting teacher development programs and student scholarships.
Public Education Foundation Celebrates Kenneth Lin and Siriwan ...Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What does Siriwan Singhasiri and Kenneth Lin fund?
The foundation supports a diverse range of causes, with documented giving in the following areas: • Humanitarian relief and international aid • Education and youth development • Science, technology, engineering, and mathematics (STEM) programs • Scholarships and student financial aid • Community development and public education initiatives
How do I apply for a grant from Siriwan Singhasiri and Kenneth Lin?
**Grant Activity:** • Total giving in 2023: $6,969,500 • Total giving in 2024: $7,322,276 • Average grant amount: Varies across portfolio • Total grants made (previous year): 1,675 **Recent Grants (2024):** • United States Fund for UNICEF: $1,500,000 (Humanitarian Relief in Gaza) • Communities In Schools of Nevada: $750,000 (Southern Nevada Operations) • Clark County Public Education Foundation: $750,000 (Teacher Superstore, Teacher FastTrack, and Scholarships Plus) • First NV: $250,000 (Genera…
Where does Siriwan Singhasiri and Kenneth Lin make grants?
The foundation supports organizations and initiatives across multiple U.S. locations, including: **Cities:** Boston, Cary, Charlotte, Hermitage, Honolulu, Kailua, Kent, Las Vegas, Los Altos, Mill Valley, Monterey, New York, Oakland, Palo Alto, San Francisco, Washington, and West Hollywood **States:** California, District of Columbia, Hawaii, Massachusetts, North Carolina, Nevada, New York, Ohio, and Pennsylvania
What size grants does Siriwan Singhasiri and Kenneth Lin award?
In 2024, Siriwan Singhasiri and Kenneth Lin awarded 19 grants totaling $6.5M — an average of about $344K per grant, based on its IRS Form 990 filings.
How much is Siriwan Singhasiri and Kenneth Lin required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, Siriwan Singhasiri and Kenneth Lin reported a distributable amount of $8.1M on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is Siriwan Singhasiri and Kenneth Lin's EIN?
Siriwan Singhasiri and Kenneth Lin's EIN (Employer Identification Number) is 85-4367685. IRS Form 990 filing data is available on this page for 2020–2024.
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Data last updated September 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.