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Form 990-PFTax year 2024EIN 93-1422593

Mary A Warren Foundation

A private foundation in Boston, MA. Its return for tax year 2024 lists 12 grants and $410,000 paid in grants.

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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

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

  • Tax year 2024

    $410,000

    Grants listed
    12
    Assets, end of year
    $6,000,940

  • Tax year 2023

    $0

    Grants listed
    0
    Assets, end of year
    $3,032,034

Grants paid in 2024

12 grants, largest first

As listed on the return.

  1. Gifford Cat ShelterBrighton, MA

    General operating support

    $150,000
  2. Pan-Mass ChallengeNeedham, MA

    General operating support

    $100,000
  3. Alzheimer's AssociationChicago, IL

    General operating support

    $25,000
  4. Haven Project IncLynn, MA

    General operating support

    $25,000
  5. JDRF InternationalNew York, NY

    General operating support

    $25,000
  6. Tufts Medical CenterBoston, MA

    General operating support

    $25,000
  7. Trustees of Tufts UniversityMedford, MA

    General operating support

    $20,000
  8. Farms-Pride Community Associations IncBeverly, MA

    General operating support

    $15,000
  9. MSPCA-AngellBoston, MA

    General operating support

    $10,000
  10. Cape Ann Animal Aid GroupGloucester, MA

    General operating support

    $5,000
  11. Hull Seaside Animal RescueHull, MA

    General operating support

    $5,000
  12. Suncoast Humane SocietyEnglewood, FL

    General operating support

    $5,000

Where the money goes

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

  1. Health2 grants $50,00083% of the total
  2. Animals2 grants $10,00017% of the total

By State

Grants to organizations with a US address, latest year.

  1. Massachusetts9 grants $355,000
  2. Illinois1 grant $25,000
  3. New York1 grant $25,000
  4. Florida1 grant $5,000

Officers, directors and trustees

2 people as filed

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

  • Jessica L LambertTrustee Hours 1Pay $0
  • Theodore P KramerTrustee Hours 1Pay $0

The return

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