Lin Family Charitable Foundation

Private foundation · Grantmaker Los Altos, CA EIN: 86-0872673
EducationReligionHuman services

Lin Family Charitable Foundation is a private foundation focused on Education, based in Los Altos, CA. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $145K in total assets. In 2025, it awarded 1 grant totaling $5K. Net investment income was $6K.

Lin Family Charitable Foundation at a glance

In short: Lin Family Charitable Foundation gave $5K across 1 grant in 2025 (avg $5K), mostly in California. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$5,000
+0.0% vs 2024
Grants made (2025)
1
+0.0% vs 2024
Average grant
$5,000
+0.0% vs 2024
Median grant
$5,000
Total assets
$145,451
-0.3% 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 Lin Family Charitable Foundation funds

How this funder distributes its grants

Top Recipients

Top recipient in 2025

Schmahl Science Workshops: $5KSchmahl Science Workshops$5K

The largest 2025 recipient was Schmahl Science Workshops ($5K).

Grant Size Distribution

7 grants across all recorded years

7<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 7 grants of 7 (100%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

1state

Share of the 2025 grant dollars on its one itemized grant.

States

Cities

San JoseBerkeleyMountain ViewSan DimasSunnyvale

How Lin Family Charitable Foundation gives

  • Giving fell 55% from 2022 to 2025. Method
  • In 2025 it paid out 66% 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

$0$10K$20K$30K1 grant2019 2 grants2020 2 grants2021 2 grants2022 1 grant2023 1 grant2024 1 grant2025

From 2019 to 2025, annual grant giving ranged from $5K (2019) to $26K (2020). In 2025 it made 1 grant totaling $5K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Schmahl Science Workshops San Jose, CAEducation$5,000
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2025$145,451$7,109$7,587$5,0001$6,268$5,791$9,522
2024$145,929$6,206$9,842$5,0001$7,387$3,751$8,327
2023$149,565$6,261$8,561$5,7211$7,141$4,842$8,404
2022$151,865$6,226$11,420$11,0002$11,100$5,906$10,599
2021$157,059$6,993$20,267$15,0002—$4,179$9,518
2020$170,333$7,317$26,196$26,0002—$7,196$9,441
2019$189,212$6,916$9,069$5,0001—$4,767$10,308

Under IRS private-foundation payout rules, Lin Family Charitable Foundation reported a distributable amount of $10K for 2025 — the minimum it must pay out in qualifying distributions.

Leadership & Key People

Officers and directors from IRS filings

Lin Family Charitable Foundation is led by William Lin, Chairman on every filing since 2019 — the only officer listed, and uncompensated.

Officers on the 2025 filing

  • William Lin

    Chairman

    On filings since 2019

    No compensation reported

Data from IRS Form 990 filings, 2019–2025. "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 Lin Family Charitable Foundation

How much does Lin Family Charitable Foundation give each year?

Lin Family Charitable Foundation gave $5K across 1 grant in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $5K across 1 grant.

How large is Lin Family Charitable Foundation?

Lin Family Charitable Foundation reported $145K in total assets on its 2025 IRS Form 990-PF. It paid out $6K in qualifying distributions that year, against a required minimum of $10K (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 is Lin Family Charitable Foundation?

Lin Family Charitable Foundation is a private foundation focused on Education, based in Los Altos, CA. It holds $145K in total assets as of 2025.

Where does Lin Family Charitable Foundation operate?

Lin Family Charitable Foundation has awarded grants in California.

What is Lin Family Charitable Foundation's EIN?

Lin Family Charitable Foundation's EIN (Employer Identification Number) is 86-0872673. IRS Form 990 filing data is available on this page for 2019–2025.

Data last updated September 2026. Sourced from IRS Form 990-PF filings.

Data update history

(8)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2019 (received by the IRS April 8, 2020)
  2. Updated Form 990-PF for fiscal year 2020 (received by the IRS April 12, 2021)
  3. Updated Form 990-PF for fiscal year 2021 (received by the IRS April 6, 2022)
  4. Updated Form 990-PF for fiscal year 2022 (received by the IRS April 16, 2023)
  5. Updated Form 990-PF for fiscal year 2023 (received by the IRS April 8, 2024)
  6. Updated Form 990-PF for fiscal year 2024 (received by the IRS April 12, 2025)
  7. Updated Form 990-PF for fiscal year 2025 (received by the IRS March 17, 2026)
  8. IRS filings on file for fiscal years 2019–2025

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