Funding search · EIN 270260235

William and Mary Singer Family Foundatio

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

56
grants reported
$807,185
total given
2022–2025
filing years
$5,000
median grant

Based on grants this organization reported to the IRS for tax years 20222025. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.

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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.

  • Md Anderson4 grants · $175,000
  • University of Arizona Foundation4 grants · $115,000
  • St Jude4 grants · $102,000
  • Asu3 grants · $90,000
  • Abbie School3 grants · $68,000
  • US Holocaust Memorial Museum3 grants · $41,000
  • Adl Anti-Defamation League2 grants · $27,000
  • Asu Foundation1 grant · $25,000
  • Red Crossukraine2 grants · $25,000
  • Titans of Mississauga4 grants · $23,000

Giving over time

$95,866
2022
$298,819
2023
$287,500
2024
$125,000
2025

Grant history

All 56 reported grants, largest first.

  • $100,000

    Md Anderson · Houston, TX · 2024

    General operations

  • $55,000

    Asu · Tempe, AZ · 2023

    General operations

  • $55,000

    University of Arizona Foundation · Tucson, AZ · 2023

    General operations

  • $50,000

    St Jude · Memphis, TN · 2024

    General operations

  • $40,000

    Abbie School · Tucson, AZ · 2024

    General operations

  • $30,000

    Asu · Tempe, AZ · 2024

    General operations

  • $30,000

    University of Arizona Foundation · Tucson, AZ · 2024

    General operations

  • $25,000

    Asu Foundation · Tempe, AZ · 2025

    General operations

  • $25,000

    Md Anderson · Houston, TX · 2025

    General operations

  • $25,000

    St Jude · Memphis, TN · 2025

    General operations

  • $25,000

    University of Arizona Foundation · Tucson, AZ · 2025

    General operations

  • $25,000

    Abbie School · Tucson, AZ · 2023

    General operations

  • $25,000

    Adl Anti-Defamation League · Phoenix, AZ · 2023

    General operations

  • $25,000

    Md Anderson · Houston, TX · 2023

    General operations

  • $25,000

    St Jude · Memphis, TN · 2023

    General operations

  • $25,000

    Md Anderson · Hudson, TX · 2022

    General operations

  • $20,000

    US Holocaust Memorial Museum · Washington, DC · 2024

    General operations

  • $20,000

    Red Crossukraine · Washington Dc, DC · 2023

    General operations

  • $20,000

    US Holocaust Memorial Museum · Washington, DC · 2023

    General operations

  • $15,000

    Mathieu MacDonald Outdoor Hoops Basketball · 2025

    General operations

  • $10,000

    Titans of Mississauga · 2025

    General operations

  • $10,000

    Emerge Center Against Domestic Abuse · Tucson, AZ · 2023

    General operations

  • $10,000

    Planned Parenthood · Washington, DC · 2023

    General operations

  • $10,000

    Salvation Army · Prescott, AZ · 2023

    General operations

  • $6,000

    Salvation Army · Tucson, AZ · 2022

    General operations

  • $5,000

    Mathieu MacDonald Outdoor Hoops Basketball · 2024

    General operations

  • $5,000

    Titans of Mississauga · 2024

    General operations

  • $5,000

    Trot · Tucson, AZ · 2024

    General operations

  • $5,000

    Therapeutic Riding of Tucson (Trot) · Tucson, AZ · 2023

    General operations

  • $5,000

    Titans of Mississauga · 2023

    General operations

  • $5,000

    Alzheimer'S Association · Chicago, IL · 2022

    General operations

  • $5,000

    American Heart Association · Phoenix, AZ · 2022

    General operations

  • $5,000

    Appleby College · 2022

    General operations

  • $5,000

    Asu · Tempe, AZ · 2022

    General operations

  • $5,000

    Jewish Family & Child Services · 2022

    General operations

  • $5,000

    Red Crossukraine · Phoenix, AZ · 2022

    General operations

  • $5,000

    Save Our Birds · North Brook, IL · 2022

    General operations

  • $5,000

    University of Arizona Foundation · Tucson, AZ · 2022

    General operations

  • $4,319

    William & Mary Singer Family Canadian Foundation · 2023

    General operations

  • $3,863

    Jazz Fm911 · 2022

    General operations

  • $3,000

    Abbie School · Tucson, AZ · 2022

    General operations

  • $3,000

    Titans of Mississauga · 2022

    General operations

  • $2,500

    Rincon Optimist Foundation · St Louis, MO · 2024

    General operations

  • $2,500

    Tucson Wildlife Center · Tucson, AZ · 2023

    General operations

  • $2,003

    Baycrest Foundation · 2022

    General funding

  • $2,000

    Optimist Int Foundation · St Luis, MO · 2023

    General operations

  • $2,000

    Adl Anti-Defamation League · New York, NY · 2022

    General operations

  • $2,000

    Planned Parenthood · Washington, DC · 2022

    General operations

  • $2,000

    St Jude · Memphis, TN · 2022

    General operations

  • $1,000

    Az Public Media · Tucson, AZ · 2022

    General operations

  • $1,000

    Community Food Bank of Southern Arizona · Tucson, AZ · 2022

    General operations

  • $1,000

    Emerge Center Against Domestic Abuse · Tucson, AZ · 2022

    General operations

  • $1,000

    Optimist Int Foundation · St Luis, MO · 2022

    General operations

  • $1,000

    Therapeutic Riding of Tucson (Trot) · Tucson, AZ · 2022

    General operations

  • $1,000

    Tucson Wildlife Center · Tucson, AZ · 2022

    General operations

  • $1,000

    US Holocaust Memorial Museum · Washington, DC · 2022

    General operations

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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.