The California State Capitol
Foundation Lookup

Form 990-PFTax year 2025EIN 77-0551890

The Dayan Foundation

A private foundation in Los Altos Hills, CA. Its return for tax year 2025 lists 9 grants and $479,910 paid in grants.

See which foundations fund work like yours Matching by cause, place and grant size

Tax year 2025 (period ending Dec 31, 2025), read from the IRS e-file on Nov 11, 2026. Returns reach the IRS 5 to 18 months after the year they describe.

How to apply

Preselected only

The return checks the box saying the foundation gives only to preselected organizations and does not accept unsolicited requests.

Assets and giving by year

6 returns on file
Grants paid by tax year. The latest year is in blue.

  • Tax year 2025

    $479,910

    Grants listed
    9
    Assets, end of year
    $3,122,706

  • Tax year 2024

    $329,782

    Grants listed
    6
    Assets, end of year
    $3,090,504

  • Tax year 2023

    $344,199

    Grants listed
    11
    Assets, end of year
    $3,204,412

  • Tax year 2022

    $319,940

    Grants listed
    13
    Assets, end of year
    $3,157,956

  • Tax year 2021

    $276,423

    Grants listed
    10
    Assets, end of year
    $3,466,906

  • Tax year 2020

    $0

    Grants listed
    0
    Assets, end of year
    $3,551,175

Grants paid in 2025

9 grants, largest first

As listed on the return. Grants to individuals show as “Individual”, with purpose and amount only.

  1. American Ben Gurion UniversityNew York, NY

    charitable

    $225,000
  2. Individual

    charitable

    $200,000
  3. American Technion SocietyNew York, NY

    charitable

    $25,000
  4. Individual

    charitable

    $10,000
  5. Individual

    Charitable

    $5,000
  6. Individual

    Charitable

    $5,000
  7. South Peninsula Hebrew Day SchoolSunnyvale, CA

    Charitable

    $5,000
  8. PEF Israel Endowment Funds IncNew York, NY

    charitable

    $3,550
  9. Individual

    Charitable

    $1,360

Where the money goes

By cause: grants to organizations we matched to the IRS list of exempt organizations, by their category.

  1. International aid1 grant $25,00075% of the total
  2. Education1 grant $5,00015% of the total
  3. Philanthropy and grantmaking1 grant $3,55011% of the total

By State

Grants to organizations with a US address, latest year.

  1. New York3 grants $253,550
  2. California1 grant $5,000

Officers, directors and trustees

3 people as filed

As filed on the return, with average hours per week and pay from the foundation.

  • Rivka DayanPresident & CEO Hours 1Pay $0
  • Jonathan DayanDirector Hours 0Pay $0
  • Jacob DayanDirector Hours 1Pay $0

The return

More foundations

Similar foundations

Same main cause (international aid), giving between a quarter and four times this foundation’s where possible, nearby first.

  1. The Somekh Family FoundationLos Altos Hills, CA 55 grants Preselected only $339,155 giving
  2. Kalele FoundationLos Altos Hills, CA 4 grants Accepts applications $293,892 giving
  3. Rock Paper Scissors Foundation IncLos Altos Hills, CA 15 grants Preselected only $1,180,000 giving
  4. Choong & Hsia FoundationLos Altos Hills, CA 6 grants Preselected only $156,000 giving
  5. The Irv and Helga Cooper FoundationLos Angeles, CA 14 grants Preselected only $465,424 giving