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Form 990-PFTax year 2024EIN 41-2000877

Katherine Wells Macmillan Foundation

A private foundation in Minneapolis, MN. Its return for tax year 2024 lists 6 grants and $5.7 million paid in grants.

See which foundations fund work like yours Matching by cause, place and grant size

Tax year 2024 (period ending Dec 31, 2024), 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

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

  • Tax year 2024

    $5,725,000

    Grants listed
    6
    Assets, end of year
    $131,792,466

  • Tax year 2023

    $3,070,000

    Grants listed
    3
    Assets, end of year
    $110,762,761

  • Tax year 2022

    $3,070,000

    Grants listed
    3
    Assets, end of year
    $73,854,518

  • Tax year 2021

    $65,000

    Grants listed
    2
    Assets, end of year
    $78,591,586

  • Tax year 2020

    $1,520,000

    Grants listed
    3
    Assets, end of year
    $18,079,716

  • Tax year 2019

    $60,000

    Grants listed
    2
    Assets, end of year
    $904,958

  • Tax year 2018

    $565,000

    Grants listed
    3
    Assets, end of year
    $903,469

Grants paid in 2024

6 grants, largest first

As listed on the return.

  1. Community Foundation of the Florida KeysKey West, FL

    Unrestricted

    $1,487,500
  2. United Way of Collier and the KeysNaples, FL

    Unrestricted

    $1,487,500
  3. Communities Foundation of OklahomaOklahoma City, OK

    Unrestricted

    $1,000,000
  4. New Hampshire Charitable FoundationConcord, NH

    Unrestricted

    $1,000,000
  5. Grace Jones Community CenterMarathon, FL

    Unrestricted

    $500,000
  6. Florida Keys Children's ShelterTavernier, FL

    Unrestricted

    $250,000

Where the money goes

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

  1. Philanthropy and grantmaking4 grants $4,975,00087% of the total
  2. Human services2 grants $750,00013% of the total

By State

Grants to organizations with a US address, latest year.

  1. Florida4 grants $3,725,000
  2. New Hampshire1 grant $1,000,000
  3. Oklahoma1 grant $1,000,000

Officers, directors and trustees

2 people as filed

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

  • Marianne ShortDIRECTOR/PRESIDENT Hours 0.25Pay $0
  • Jennifer J CullenDIRECTOR/VICE PRESIDENT Hours 0.25Pay $0

The return

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