The California State Capitol

Form 990-PFTax year 2023EIN 94-2831112

Porter E & Helenmae Thompson Foundation

A private foundation in Lafayette, CA. Its return for tax year 2023 lists 1 grant and $75,292 paid in grants.

Tax year 2023 (period ending Dec 31, 2023), 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

6 returns on file
Grants paid by tax year. The latest year is in blue.
  • Tax year 2023

    $75,292

    Grants listed
    1
    Assets, end of year
    $0
  • Tax year 2022

    $4,138,364

    Grants listed
    In an attachment
    Assets, end of year
    $100,671
  • Tax year 2021

    $237,000

    Grants listed
    20
    Assets, end of year
    $2,398,748
  • Tax year 2020

    $206,000

    Grants listed
    21
    Assets, end of year
    $2,456,437
  • Tax year 2019

    $203,300

    Grants listed
    21
    Assets, end of year
    $2,531,279
  • Tax year 2018

    $211,000

    Grants listed
    23
    Assets, end of year
    $2,509,203

Grants paid in 2023

1 grant, largest first

As listed on the return.

  1. Greater HorizonsKansas City, MO

    General purpose

    $75,292

Where the money goes

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

  1. Philanthropy and grantmaking1 grant $75,292100% of the total

By State

Grants to organizations with a US address, latest year.

  1. Missouri1 grant $75,292

Officers, directors and trustees

3 people as filed

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

  • Barbara J CadlePRESIDENT Hours 0.4Pay $0
  • Carolyn CadleTREASURER Hours 0.1Pay $0
  • Suzanne Cadle GlaubitzSECRETARY Hours 0.1Pay $0

The return

More foundations

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

  1. JM FoundationLafayette, CA 1 grant Preselected only $65,000 giving
  2. The Lundrigan Walker Family FoundationKings Beach, CA 19 grants Preselected only $76,000 giving
  3. Hughes & Sheila Potiker Family FDNSan Diego, CA 1 grant Accepts applications $74,304 giving
  4. The Abeles FoundationBerkeley, CA 18 grants Preselected only $77,650 giving
  5. The Ducommun FoundationCosta Mesa, CA 5 grants Preselected only $77,715 giving