Funding search · EIN 232441723 · Philadelphia, PA

William K Stewart Sr Foundation

A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.

146
grants reported
$151,550
total given
2020–2025
filing years
$1,000
median grant

Based on grants this organization reported to the IRS for tax years 20202025. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.

What they fund

educationconservationfamiliesproducepromotetheatricalworksarts

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Funding pattern

What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.

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Top recipients

Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.

  • Old St Joseph'S Church6 grants · $17,000
  • Brandywine Conservancy6 grants · $11,900
  • Stroud Water Research Ctr6 grants · $10,300
  • Camp Dreamcatcher6 grants · $9,000
  • St Joseph'S Preparatory School2 grants · $7,000
  • Theatre Exile Company6 grants · $7,000
  • 1812 Productions6 grants · $6,000
  • Arden Theatre Company6 grants · $6,000
  • Georgetown University6 grants · $6,000
  • Natural Lands Trust5 grants · $6,000

Giving over time

$24,200
2020
$26,100
2021
$23,250
2022
$17,000
2023
$32,000
2024
$29,000
2025

Grant history

The 100 largest of 146 grants.

  • $5,000

    St Joseph'S Preparatory School · Philadelphia, PA · 2020

    Education

  • $3,000

    Old St Joseph'S Church · Philadelphia, PA · 2025

    Church outreach support

  • $3,000

    Old St Joseph'S Church · Philadelphia, PA · 2024

    Church outreach support

  • $3,000

    Old St Joseph'S Church · Philadelphia, PA · 2023

    Church outreach support

  • $3,000

    Old St Joseph'S Church · Philadelphia, PA · 2022

    Church outreach support

  • $3,000

    Old St Joseph'S Church · Philadelphia, PA · 2021

    Church outreach support

  • $2,500

    Stroud Water Research Ctr · Avondale, PA · 2025

    Conservation

  • $2,500

    Brandywine Conservancy · Chadds Ford, PA · 2024

    Conservation

  • $2,400

    Brandywine Conservancy · Chadds Ford, PA · 2022

    Conservation

  • $2,400

    Brandywine Conservancy · Chadds Ford, PA · 2021

    Conservation

  • $2,200

    Brandywine Conservancy · Chadds Ford, PA · 2023

    Conservation

  • $2,000

    Sarah'S Inn · Forest Park, IL · 2024

    Support families of affected by domestic violence

  • $2,000

    Stroud Water Research Ctr · Avondale, PA · 2023

    Conservation

  • $2,000

    Theatre Exile Company · Philadelphia, PA · 2023

    Support of theatre and arts

  • $2,000

    Stroud Water Research Ctr · Avondale, PA · 2022

    Conservation

  • $2,000

    The Children'S School · Oak Park, IL · 2022

    Education

  • $2,000

    St Joseph'S Preparatory School · Philadelphia, PA · 2021

    Education

  • $2,000

    The Children'S School · Oak Park, IL · 2021

    Education

  • $2,000

    Old St Joseph'S Church · Philadelphia, PA · 2020

    Church outreach support

  • $1,500

    Camp Dreamcatcher · Kenneth Square, PA · 2025

    Support for children & families affected by aids

  • $1,500

    Natural Lands Trust · Media, PA · 2025

    Conservation

  • $1,500

    Camp Dreamcatcher · Kenneth Square, PA · 2024

    Support for children & families affected by aids

  • $1,500

    Natural Lands Trust · Media, PA · 2024

    Conservation

  • $1,500

    Stroud Water Research Ctr · Avondale, PA · 2024

    Conservation

  • $1,500

    Camp Dreamcatcher · Kenneth Square, PA · 2023

    Support for children & families affected by aids

  • $1,500

    Camp Dreamcatcher · Kenneth Square, PA · 2022

    Support for children & families affected by aids

  • $1,500

    Camp Dreamcatcher · Kenneth Square, PA · 2021

    Support for children & families affected by aids

  • $1,500

    La Comunidad Hispana · Kennett Square, PA · 2021

    Health and community services

  • $1,500

    Camp Dreamcatcher · Kenneth Square, PA · 2020

    Support for children & families affected by aids

  • $1,500

    Stroud Water Research Ctr · Avondale, PA · 2020

    Conservation

  • $1,400

    Brandywine Conservancy · Chadds Ford, PA · 2020

    Conservation

  • $1,100

    University of Pennsylvania · Philadelphia, PA · 2025

    Education

  • $1,100

    University of Pennsylvania · Philadelphia, PA · 2024

    Education

  • $1,000

    1812 Productions · Philadelphia, PA · 2025

    Promote & produce theatrical works

  • $1,000

    Arden Theatre Company · Philadelphia, PA · 2025

    Promote & produce theatrical works

  • $1,000

    Beyond Hunger · Oak Park, IL · 2025

    Support for hunger relief and food assistance programs

  • $1,000

    Brandywine Conservancy · Chadds Ford, PA · 2025

    Conservation

  • $1,000

    Chester County Hospital Foundation · West Chester, PA · 2025

    Support a hospital

  • $1,000

    George W Nebinger School · Philadelphia, PA · 2025

    Support for educational programs and student resources

  • $1,000

    Georgetown University · Washington, DC · 2025

    Education

  • $1,000

    Maryland Province Fund · Philadelphia, PA · 2025

    General operations

  • $1,000

    Pennsylvania Prison Society · Philadelphia, PA · 2025

    Support for prisoner advocacy and rehabilitation services

  • $1,000

    The Inside-Out Center · Ardmore, PA · 2025

    Support of released prisoners

  • $1,000

    Theatre Exile Company · Philadelphia, PA · 2025

    Support of theatre and arts

  • $1,000

    1812 Productions · Philadelphia, PA · 2024

    Promote & produce theatrical works

  • $1,000

    Arden Theatre Company · Philadelphia, PA · 2024

    Promote & produce theatrical works

  • $1,000

    Chester County Hospital Foundation · West Chester, PA · 2024

    Support a hospital

  • $1,000

    Georgetown University · Washington, DC · 2024

    Education

  • $1,000

    Maryland Province Fund · Philadelphia, PA · 2024

    General operations

  • $1,000

    The Children'S School · Oak Park, IL · 2024

    Education

  • $1,000

    The Pennsylvania Prison Society · Philadelphia, PA · 2024

    Support of released prisoners

  • $1,000

    Theatre Exile Company · Philadelphia, PA · 2024

    Support of theatre and arts

  • $1,000

    1812 Productions · Philadelphia, PA · 2023

    Promote & produce theatrical works

  • $1,000

    Arden Theatre Company · Philadelphia, PA · 2023

    Promote & produce theatrical works

  • $1,000

    Georgetown University · Washington, DC · 2023

    Education

  • $1,000

    Maryland Province Fund · Philadelphia, PA · 2023

    General operations

  • $1,000

    1812 Productions · Philadelphia, PA · 2022

    Promote & produce theatrical works

  • $1,000

    Arden Theatre Company · Philadelphia, PA · 2022

    Promote & produce theatrical works

  • $1,000

    Georgetown University · Washington, DC · 2022

    Education

  • $1,000

    Maryland Province Fund · Philadelphia, PA · 2022

    General operations

  • $1,000

    Natural Lands Trust · Media, PA · 2022

    Conservation

  • $1,000

    The Pennsylvania Prison Society · Philadelphia, PA · 2022

    Support of released prisoners

  • $1,000

    Theatre Exile Company · Philadelphia, PA · 2022

    Support of theatre and arts

  • $1,000

    1812 Productions · Philadelphia, PA · 2021

    Promote & produce theatrical works

  • $1,000

    Arden Theatre Company · Philadelphia, PA · 2021

    Promote & produce theatrical works

  • $1,000

    Georgetown University · Washington, DC · 2021

    Education

  • $1,000

    Jesuits Fund Maryland Provice · Towson, MD · 2021

    Support of priests

  • $1,000

    Natural Lands Trust · Media, PA · 2021

    Conservation

  • $1,000

    The Pennsylvania Prison Society · Philadelphia, PA · 2021

    Support of released prisoners

  • $1,000

    Theatre Exile Company · Philadelphia, PA · 2021

    Support of theatre and arts

  • $1,000

    1812 Productions · Philadelphia, PA · 2020

    Promote & produce theatrical works

  • $1,000

    Arden Theatre Company · Philadelphia, PA · 2020

    Promote & produce theatrical works

  • $1,000

    Georgetown University · Washington, DC · 2020

    Education

  • $1,000

    Jesuits Fund Maryland Provice · Towson, MD · 2020

    Support of priests

  • $1,000

    Natural Lands Trust · Media, PA · 2020

    Conservation

  • $1,000

    The Pennsylvania Prison Society · Philadelphia, PA · 2020

    Support of released prisoners

  • $1,000

    Theatre Exile Company · Philadelphia, PA · 2020

    Support of theatre and arts

  • $1,000

    University of Pennsylvania · Philadelphia, PA · 2020

    Education

  • $800

    Kacs Kennett Community · Kennett Square, PA · 2025

    Community service

  • $800

    Milagro House · Lancaster, PA · 2025

    Support and education for impoverished women and children

  • $800

    Save · Kenneth Square, PA · 2025

    Conservation

  • $800

    Kacs Kennett Community · Kennett Square, PA · 2024

    Community service

  • $800

    La Comunidad Hispana · Kennett Square, PA · 2024

    Health and community services

  • $800

    Milagro House · Lancaster, PA · 2024

    Support and education for impoverished women and children

  • $800

    Save · Kenneth Square, PA · 2024

    Conservation

  • $800

    Save · Kenneth Square, PA · 2022

    Conservation

  • $800

    University of Pennsylvania · Philadelphia, PA · 2022

    Education

  • $800

    Save · Kenneth Square, PA · 2021

    Conservation

  • $800

    Stroud Water Research Ctr · Avondale, PA · 2021

    Conservation

  • $800

    The Land Conservancy for Southern Chester County · Avondale, PA · 2021

    Conservation

  • $800

    University of Pennsylvania · Philadelphia, PA · 2021

    Education

  • $800

    The Land Conservancy for Southern Chester County · Avondale, PA · 2020

    Conservation

  • $700

    Kennett Library · Kenneth Square, PA · 2024

    Education

  • $680

    Neda · Dallas, TX · 2024

    Support of eating disorder patients

  • $660

    Gary Sinise Foundation · Merrifield, VA · 2024

    Support for veterans

  • $660

    Lutheran Settlement House · Philadelphia, PA · 2024

    Support for social, educational and advocacy services

  • $600

    Casa Philadelphia · Philadelphia, PA · 2024

    Advocacy and educational support

  • $500

    American Friends of the Parents Circle · New York, NY · 2025

    Support for peacebuilding and conflict reconciliation programs

  • $500

    Childrens Hospital of Philadelphia Foundation · Philadelphia, PA · 2025

    Support for pediatric healthcare and medical research

  • $500

    Connecticut College · New London, CT · 2025

    Education

View all 146 grants →

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Source: IRS Form 990-PF, Part XV, as filed by the foundation. These are grants already paid — a record of what this funder backs, not an open call.