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Form 990-PFTax year 2025EIN 39-2018087

Malcolm Stack Foundation Inc

A private foundation in Ridgeway, WI. Its return for tax year 2025 lists 9 grants and $54,850 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

    $54,850

    Grants listed
    9
    Assets, end of year
    $8,880,174

  • Tax year 2024

    $74,200

    Grants listed
    10
    Assets, end of year
    $7,875,880

  • Tax year 2023

    $51,800

    Grants listed
    11
    Assets, end of year
    $7,641,895

  • Tax year 2022

    $23,700

    Grants listed
    9
    Assets, end of year
    $7,056,830

  • Tax year 2021

    $51,000

    Grants listed
    12
    Assets, end of year
    $7,227,224

  • Tax year 2020

    $47,500

    Grants listed
    10
    Assets, end of year
    $7,098,305

  • Tax year 2019

    $77,200

    Grants listed
    15
    Assets, end of year
    $6,934,794

  • Tax year 2018

    $41,900

    Grants listed
    11
    Assets, end of year
    $6,944,479

Grants paid in 2025

9 grants, largest first

As listed on the return.

  1. UW FoundationMadison, WI

    Scholarship

    $27,500
  2. Evans ScholarsGlenview, IL

    Program support

    $6,350
  3. American Cancer SocietyMadison, WI

    Program support

    $5,000
  4. Driftless Land ConservancyDodgeville, WI

    Program support

    $5,000
  5. Village of Ridgeway - Community CenterRidgeway, WI

    Scholarship

    $2,500
  6. Madison Area Technical CollegeMadison, WI

    Scholarship

    $2,500
  7. University of MinnesotaMinneapolis, MN

    Scholarship

    $2,500
  8. Planned Parenthood of WiMilwaukee, WI

    Program support

    $2,500
  9. American Players TheaterSpring Green, WI

    Program support

    $1,000

Where the money goes

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

  1. Education1 grant $2,500100% of the total

By State

Grants to organizations with a US address, latest year.

  1. Wisconsin7 grants $46,000
  2. Illinois1 grant $6,350
  3. Minnesota1 grant $2,500

Officers, directors and trustees

3 people as filed

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

  • Linda S HughesTREASURER/SECRETARY Hours 2Pay $0
  • Anne M ConnorPRESIDENT Hours 2Pay $0
  • Debra LockeVICE PRESIDENT Hours 2Pay $0

The return

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