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Form 990-PFTax year 2025EIN 47-3597702

L4 Foundation

A private foundation in Jericho, NY. Its return for tax year 2025 lists 2 grants and $425,000 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

    $425,000

    Grants listed
    2
    Assets, end of year
    $5,206,804

  • Tax year 2024

    $375,000

    Grants listed
    2
    Assets, end of year
    $5,147,281

  • Tax year 2023

    $340,739

    Grants listed
    2
    Assets, end of year
    $4,796,169

  • Tax year 2022

    $404,250

    Grants listed
    28
    Assets, end of year
    $4,761,464

  • Tax year 2021

    $363,500

    Grants listed
    34
    Assets, end of year
    $4,884,470

  • Tax year 2020

    $350,000

    Grants listed
    31
    Assets, end of year
    $4,758,848

  • Tax year 2019

    $225,000

    Grants listed
    32
    Assets, end of year
    $4,502,878

  • Tax year 2018

    $350,000

    Grants listed
    31
    Assets, end of year
    $3,699,179

Grants paid in 2025

2 grants, largest first

As listed on the return.

  1. Fidelity Donor Advised FundAlbuquerque, NM

    Charitable gift

    $420,000
  2. Metropolitan Museum of ArtNew York, NY

    Charitable gift

    $5,000

Where the money goes

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

  1. Arts and culture1 grant $5,000100% of the total

By State

Grants to organizations with a US address, latest year.

  1. New Mexico1 grant $420,000
  2. New York1 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.

  • Leslie GrussPresident Hours 20Pay $25,000
  • Ripton Gruss RosenASST TREASURER Hours 20Pay $25,000
  • Morgan Gruss RosenASST SECRETARY Hours 20Pay $25,000

The return

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