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Form 990-PFTax year 2025EIN 82-3704408

One Oak Foundation

A private foundation in Marina Del Rey, CA. Its return for tax year 2025 lists 1 grant and $7,000 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

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

  • Tax year 2025

    $7,000

    Grants listed
    1
    Assets, end of year
    $321,199

  • Tax year 2024

    $15,175

    Grants listed
    8
    Assets, end of year
    $302,735

  • Tax year 2023

    $15,000

    Grants listed
    15
    Assets, end of year
    $274,460

  • Tax year 2022

    $14,465

    Grants listed
    12
    Assets, end of year
    $265,483

  • Tax year 2021

    $15,450

    Grants listed
    15
    Assets, end of year
    $300,448

  • Tax year 2020

    $13,450

    Grants listed
    25
    Assets, end of year
    $306,743

  • Tax year 2019

    $13,309

    Grants listed
    15
    Assets, end of year
    $285,917

  • Tax year 2018

    $10,050

    Grants listed
    13
    Assets, end of year
    $284,534

Grants paid in 2025

1 grant, largest first

As listed on the return.

  1. Montage Health FoundationMonterey, CA

    Donation to montage health foundation (501(c)(3)

    $7,000

Where the money goes

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

  1. Health1 grant $7,000100% of the total

By State

Grants to organizations with a US address, latest year.

  1. California1 grant $7,000

Officers, directors and trustees

4 people as filed

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

  • Peter LoewyDirector Hours 1Pay $0
  • Susan LoewyDirector Hours 1Pay $0
  • Erica LoewyDirector Hours 1Pay $0
  • Evan LoewyDirector Hours 1Pay $0

The return

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