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Form 990-PFTax year 2025EIN 27-0698623

Iwaki Mori Research Foundation

A private foundation in Valencia, CA. Its return for tax year 2025 lists 2 grants and $15,000 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

    $15,000

    Grants listed
    2
    Assets, end of year
    $3,795,810

  • Tax year 2024

    $35,300

    Grants listed
    2
    Assets, end of year
    $3,886,481

  • Tax year 2023

    $52,000

    Grants listed
    2
    Assets, end of year
    $3,672,877

  • Tax year 2022

    $180,000

    Grants listed
    2
    Assets, end of year
    $3,861,391

  • Tax year 2021

    $73,055

    Grants listed
    2
    Assets, end of year
    $4,130,174

  • Tax year 2020

    $0

    Grants listed
    0
    Assets, end of year
    $3,437,808

  • Tax year 2019

    $50,000

    Grants listed
    1
    Assets, end of year
    $2,275,849

  • Tax year 2018

    $0

    Grants listed
    0
    Assets, end of year
    $1,801,527

Grants paid in 2025

2 grants, largest first

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

  1. Individual

    [individual] LIVING ASSISTANCE

    $10,000
  2. Individual

    Research

    $5,000

Officers, directors and trustees

4 people as filed

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

  • Yoko IwakiDirector Hours 5Pay $20,000
  • Yuichi IwakiPresident Hours 0Pay $20,000
  • Kazuko MatsudaSecretary Hours 5Pay $20,000
  • Eric Y SatoTreasurer Hours 5Pay $38,000

The return

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