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Form 990-PFTax year 2025EIN 95-6103075

Jameson Research Foundation

A private foundation in San Marino, CA. Its return for tax year 2025 lists 5 grants and $27,000 paid in grants.

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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

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

  • Tax year 2025

    $27,000

    Grants listed
    5
    Assets, end of year
    $120,197

  • Tax year 2024

    $22,500

    Grants listed
    6
    Assets, end of year
    $126,376

  • Tax year 2023

    $3,500

    Grants listed
    5
    Assets, end of year
    $136,378

  • Tax year 2022

    $15,500

    Grants listed
    8
    Assets, end of year
    $132,707

  • Tax year 2021

    $8,500

    Grants listed
    6
    Assets, end of year
    $141,179

  • Tax year 2020

    $16,000

    Grants listed
    3
    Assets, end of year
    $136,739

  • Tax year 2019

    $14,000

    Grants listed
    6
    Assets, end of year
    $135,962

  • Tax year 2018

    $14,000

    Grants listed
    6
    Assets, end of year
    $137,657

Grants paid in 2025

5 grants, largest first

As listed on the return.

  1. Huntington HospitalPasadena, CA

    General

    $10,000
  2. Boy Scouts of AmericaGlendale, CA

    General

    $10,000
  3. Boys Girls Club of PasadenaPasadena, CA

    General

    $5,000
  4. American Institute for Economic ResGreat Barrington, MA

    General

    $1,000
  5. US Adaptive Recreation CenterBig Bear Lake, CA

    General

    $1,000

Where the money goes

By State

Grants to organizations with a US address, latest year.

  1. California4 grants $26,000
  2. Massachusetts1 grant $1,000

Officers, directors and trustees

3 people as filed

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

  • William S JamesonVice President Hours 1Pay $0
  • Ruth J PasqualettoTreasurer Hours 1Pay $0
  • Barbara S JamesonPresident Hours 1Pay $0

The return

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