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Form 990-PFTax year 2024EIN 01-6088406

Harriet Ruth Mackay Charitable Trust

A private foundation in Brooklyn, OH. Its return for tax year 2024 lists 10 grants and $21,100 paid in grants.

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

Tax year 2024 (period ending Aug 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

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

  • Tax year 2024

    $21,100

    Grants listed
    10
    Assets, end of year
    $450,207

  • Tax year 2023

    $18,440

    Grants listed
    10
    Assets, end of year
    $468,254

  • Tax year 2022

    $20,810

    Grants listed
    10
    Assets, end of year
    $460,681

  • Tax year 2021

    $2,510

    Grants listed
    10
    Assets, end of year
    $488,758

  • Tax year 2020

    $7,900

    Grants listed
    10
    Assets, end of year
    $473,179

  • Tax year 2019

    $17,850

    Grants listed
    10
    Assets, end of year
    $402,749

Grants paid in 2024

10 grants, largest first

As listed on the return.

  1. North Shore Animal Leag AmericaPort Washington, NY

    General operating

    $2,110
  2. CareAtlanta, GA

    General operating

    $2,110
  3. The Cousteau Society IncNew York, NY

    General operating

    $2,110
  4. Int'l Fund for Animal WelfareYarmouth Port, MA

    General operating

    $2,110
  5. World Wildlife Fund IncWashington, DC

    General operating

    $2,110
  6. Humane Society of the USWashington, DC

    General operating

    $2,110
  7. Int'l Society for Animal RightsClark Summit, PA

    General operating

    $2,110
  8. Dooley Foundation IntermedForest Hills, NY

    General operating

    $2,110
  9. Sierra Club FoundationOakland, CA

    General operating

    $2,110
  10. Greenpeace USA IncWashington, DC

    General operating

    $2,110

Where the money goes

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

  1. Environment2 grants $4,220100% of the total

By State

Grants to organizations with a US address, latest year.

  1. District of Columbia3 grants $6,330
  2. New York3 grants $6,330
  3. California1 grant $2,110
  4. Georgia1 grant $2,110
  5. Massachusetts1 grant $2,110
  6. Pennsylvania1 grant $2,110

Officers, directors and trustees

1 person as filed

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

  • KeyBank N ATRUSTEE Hours 1Pay $5,650

The return

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