The California State Capitol

Form 990-PFTax year 2025EIN 77-0513879

William and Maria Iberti Charitable Foundation

A private foundation in Sebastopol, CA. Its return for tax year 2025 lists 5 grants and $22,000 paid in grants.

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

    $22,000

    Grants listed
    5
    Assets, end of year
    $123,168
  • Tax year 2024

    $17,200

    Grants listed
    7
    Assets, end of year
    $143,823
  • Tax year 2023

    $13,000

    Grants listed
    6
    Assets, end of year
    $161,427
  • Tax year 2022

    $19,000

    Grants listed
    8
    Assets, end of year
    $131,221
  • Tax year 2021

    $19,000

    Grants listed
    5
    Assets, end of year
    $205,020
  • Tax year 2020

    $12,500

    Grants listed
    6
    Assets, end of year
    $225,251
  • Tax year 2019

    $12,500

    Grants listed
    6
    Assets, end of year
    $243,511
  • Tax year 2018

    $11,390

    Grants listed
    7
    Assets, end of year
    $199,512

Grants paid in 2025

5 grants, largest first

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

  1. Individual

    Mission to combat discrimination in us

    $10,000
  2. Individual

    Medical assistance to underserved populations

    $5,000
  3. Southern Poverty Law CenterMontgomery, AL

    Legal organization promoting tolerance and justice

    $3,000
  4. Individual

    Improving childrens lives in the middle east

    $2,000
  5. Individual

    Improving human rights

    $2,000

Where the money goes

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

  1. Crime and legal aid1 grant $3,000100% of the total

By State

Grants to organizations with a US address, latest year.

  1. Alabama1 grant $3,000

Officers, directors and trustees

2 people as filed

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

  • William IbertiDIRECTOR PRESIDENT TREASURER Hours 1Pay $5,000
  • Maria IbertiDIRECTOR VICE PRESIDENT SECRETARY Hours 1Pay $3,000

The return

More foundations

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

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  3. The HMSF FoundationLos Gatos, CA 17 grants Preselected only $29,006 giving
  4. Limnexus FoundationLos Angeles, CA 5 grants Preselected only $16,500 giving
  5. Paul Bryant Smith FoundationSan Diego, CA 6 grants Preselected only $34,000 giving