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Form 990-PFTax year 2025EIN 11-2690167

Stanley and Catherine Maas Foundati

A private foundation in Westport, CT. Its return for tax year 2025 lists 9 grants and $225,000 paid in grants.

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Tax year 2025 (period ending Apr 30, 2026), 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

    $225,000

    Grants listed
    9
    Assets, end of year
    $2,033,618

  • Tax year 2024

    $225,000

    Grants listed
    9
    Assets, end of year
    $2,079,870

  • Tax year 2023

    $225,000

    Grants listed
    11
    Assets, end of year
    $2,135,084

  • Tax year 2022

    $222,500

    Grants listed
    11
    Assets, end of year
    $2,193,975

  • Tax year 2021

    $185,000

    Grants listed
    11
    Assets, end of year
    $2,267,000

  • Tax year 2020

    $182,500

    Grants listed
    13
    Assets, end of year
    $2,321,177

  • Tax year 2019

    $182,500

    Grants listed
    12
    Assets, end of year
    $2,389,948

  • Tax year 2018

    $182,500

    Grants listed
    11
    Assets, end of year
    $2,473,849

Grants paid in 2025

9 grants, largest first

As listed on the return.

  1. Children's Scholarship FundNew York, NY

    General support

    $55,000
  2. Inner City Scholarship FundNew York, NY

    General support

    $50,000
  3. American Red CrossBoone, IA

    General support

    $25,000
  4. Folds of HonorTulsa, OK

    General support

    $20,000
  5. Semper Fi and America's FundQuantico, VA

    General support

    $20,000
  6. Stephen Siller Tunnel to Tower FounStaten Island, NY

    General support

    $20,000
  7. A Better Chance of WestportWestport, CT

    General support

    $15,000
  8. Michael J Fox Foundation for Parkinson's ResearchNew York, NY

    General support

    $10,000
  9. Saint Francis Hospital FoundationRoslyn, NY

    General support

    $10,000

Where the money goes

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

  1. Education1 grant $55,00061% of the total
  2. Health1 grant $20,00022% of the total
  3. Youth development1 grant $15,00017% of the total

By State

Grants to organizations with a US address, latest year.

  1. New York5 grants $145,000
  2. Iowa1 grant $25,000
  3. California1 grant $20,000
  4. Oklahoma1 grant $20,000
  5. Connecticut1 grant $15,000

Officers, directors and trustees

2 people as filed

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

  • Catherine NolanPRESIDENT Hours 0.5Pay $0
  • Matthew SpiegelTREASURER Hours 0.5Pay $0

The return

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