Ab Yang Foundation

Private foundation · Grantmaker Pasadena, CA EIN: 46-4389778

Ab Yang Foundation is a private foundation, based in Pasadena, CA. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $1.1M in total assets. In 2025, it made $16K in qualifying distributions. Net investment income was $934.

Ab Yang Foundation at a glance

Total assets
$1,098,116
-2.5% vs 2024
Revenue (2025)
$934
-99.8% vs 2024
Qualifying distributions (2025)
$15,908
-95.6% vs 2024
Expenses (2025)
$29,611
-92.0% vs 2024
Latest 990 filing
Form 990-PF, 2025 View filing

Data from IRS Form 990-PF, 2025; updated September 2026.

Who Ab Yang Foundation funds

How this funder distributes its grants

Grant Size Distribution

10 grants across all recorded years

5<$50K$50–100K1$100–250K1$250–500K3$500K–1M$1–5M$5M+

The most common grant size was under $50K: 5 grants of 10 (50%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

3states

Cities

Los AngelesPasadenaSo El MonteMurriettaPortlandSan MarinoSouth El MonteWashington

How Ab Yang Foundation gives

  • Giving fell 60% from 2021 to 2024. 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$250K$500K$750K$1M6 grants2019 3 grants2020 2 grants2021 3 grants2023 2 grants2024 0 grants2025

From 2019 to 2024, annual grant giving ranged from $28K (2019) to $822K (2023). In 2024 it made 2 grants totaling $303K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Tianjin Foreign Studies University Education Development Fund$300,000
Huntington Library San Marino, CAGeneral Operations$3,000
Your AI grants department

Ready to take the next step with Ab Yang Foundation?

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 Income
2025$1,098,116$934$29,611——$15,908$934
2024$1,126,793$401,809$371,280$303,0002$357,577$1,809
2023$1,096,264$203,603$867,949$822,0003$854,246$3,603
2021$1,879,543$5,087$831,693$751,5002—$3,744
2020$2,706,149$67,148$795,704$701,0003—$66,791
2019$3,434,705$15,554$102,996$28,2006—$15,344

Leadership & Key People

Officers and directors from IRS filings

Ab Yang Foundation is led by Bing Yang, President on every filing since 2020; none of the 3 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Bing Yang

    President

    On filings since 2020

    No compensation reported

  • Lauren Barnett Yang

    Secretary

    President → Secretary, 2025

    On filings since 2019

    No compensation reported

  • Alice Liu

    CFO

    On filings since 2020

    No compensation reported

Former officers (2)
  • Former: Jane Liu (2019–2024) — Secretary
  • Former: Byron Yang (2019) — Director

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 Ab Yang Foundation

How large is Ab Yang Foundation?

Ab Yang Foundation reported $1.1M in total assets on its 2025 IRS Form 990-PF. Its revenue that year was $934.

Where does Ab Yang Foundation operate?

Ab Yang Foundation has awarded grants in California, District of Columbia, Maine.

What is Ab Yang Foundation's EIN?

Ab Yang Foundation's EIN (Employer Identification Number) is 46-4389778. 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

(7)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2019 (received by the IRS July 21, 2020)
  2. Updated Form 990-PF for fiscal year 2020 (received by the IRS November 15, 2021)
  3. Updated Form 990-PF for fiscal year 2021 (received by the IRS October 15, 2022)
  4. Updated Form 990-PF for fiscal year 2023 (received by the IRS April 14, 2024)
  5. Updated Form 990-PF for fiscal year 2024 (received by the IRS April 15, 2025)
  6. Updated Form 990-PF for fiscal year 2025 (received by the IRS April 14, 2026)
  7. IRS filings on file for fiscal years 2019–2025

Explore Open Grants

Browse active grant opportunities in Ab Yang Foundation's focus areas in our free grants database

Similar Funders

Funders with grantees in common

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 Ab Yang 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.

Ab Yang Foundation down — hundreds of funders to go?

Want AI to do this for you?