Funding search · EIN 736300138 · Tulsa, OK

Case & Elfreda Zandbergen Charitable

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

46
grants reported
$439,500
total given
2022–2025
filing years
$8,125
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.

  • The Salvation Army4 grants · $84,000
  • American Red Cross4 grants · $61,500
  • Meals On Wheels of Metro Tulsa4 grants · $48,000
  • Humane Society of Grove and Gr Lake3 grants · $46,000
  • Tulsa Boys Home4 grants · $42,750
  • South Grand Lake4 grants · $29,000
  • A New Leaf3 grants · $25,250
  • Boston Avenue Helping Hands4 grants · $20,000
  • Family and Children'S Services3 grants · $18,000
  • Community Food Bank of Eastern Oklahoma3 grants · $18,000

Giving over time

$106,000
2022
$102,000
2023
$109,000
2024
$122,500
2025

Grant history

All 46 reported grants, largest first.

  • $22,000

    The Salvation Army · Oklahoma City, OK · 2025

    General support

  • $22,000

    The Salvation Army · Tulsa, OK · 2024

    Support

  • $20,000

    Humane Society of Grove and Gr Lake · Grove, OK · 2025

    Support

  • $20,000

    The Salvation Army · Tulsa, OK · 2023

    Support

  • $20,000

    The Salvation Army · Tulsa, OK · 2022

    Support

  • $17,000

    American Red Cross · Washington, DC · 2025

    Support

  • $17,000

    American Red Cross · Washington, DC · 2024

    Support

  • $15,000

    Tulsa Boys Home · Tulsa, OK · 2025

    Support

  • $15,000

    Meals On Wheels of Metro Tulsa · Tulsa, OK · 2022

    Support

  • $14,000

    Humane Society of Grove and Gr Lake · Grove, OK · 2024

    Support

  • $14,000

    American Red Cross · Washington, DC · 2022

    Support

  • $14,000

    South Grand Lake · Ketchum, OK · 2022

    Support

  • $13,500

    American Red Cross · Washington, DC · 2023

    Support

  • $12,000

    Meals On Wheels of Metro Tulsa · Tulsa, OK · 2025

    Support

  • $12,000

    Meals On Wheels of Metro Tulsa · Tulsa, OK · 2024

    Support

  • $12,000

    Humane Society of Grove and Gr Lake · Grove, OK · 2023

    Support

  • $10,000

    Grand Lake Community Ministry · Langley, OK · 2025

    General support

  • $10,000

    Tulsa Boys Home · Tulsa, OK · 2024

    Support

  • $9,000

    A New Leaf · Owasso, OK · 2023

    Support

  • $9,000

    Meals On Wheels of Metro Tulsa · Tulsa, OK · 2023

    Support

  • $9,000

    Tulsa Boys Home · Tulsa, OK · 2023

    Support

  • $8,750

    A New Leaf · Broken Arrow, OK · 2022

    Support

  • $8,750

    Tulsa Boys Home · Tulsa, OK · 2022

    Support

  • $7,500

    A New Leaf · Owasso, OK · 2024

    Support

  • $7,000

    Community Food Bank of Eastern Oklahoma · Tulsa, OK · 2025

    Support

  • $7,000

    Family and Children'S Services · Tulsa, OK · 2023

    Support

  • $7,000

    Gail Lapidus · Tulsa, OK · 2022

    Support

  • $6,000

    Boston Avenue Helping Hands · Tulsa, OK · 2025

    Support

  • $6,000

    Community Food Bank of Eastern Oklahoma · Tulsa, OK · 2023

    Support

  • $6,000

    Community Food Bank of Eastern Ok · Tulsa, OK · 2022

    Support

  • $5,500

    Family and Children'S Services · Tulsa, OK · 2025

    Support

  • $5,500

    Family and Children'S Services · Tulsa, OK · 2024

    Support

  • $5,000

    South Grand Lake · Ketchum, OK · 2025

    Support

  • $5,000

    Community Food Bank of Eastern Oklahoma · Tulsa, OK · 2024

    Support

  • $5,000

    South Grand Lake · Ketchum, OK · 2024

    Support

  • $5,000

    South Grand Lake · Ketchum, OK · 2023

    Support

  • $5,000

    Boston Avenue Helping Hands · Tulsa, OK · 2022

    Support

  • $5,000

    Clarehouse · Tulsa, OK · 2022

    Support

  • $4,500

    Boston Avenue Helping Hands · Tulsa, OK · 2024

    Support

  • $4,500

    Boston Avenue Helping Hands · Tulsa, OK · 2023

    Support

  • $4,500

    Clarehouse · Tulsa, OK · 2023

    Support

  • $4,000

    Clarehouse · Tulsa, OK · 2024

    Support

  • $3,000

    Vinita Senior Citizens Center · Vinita, OK · 2025

    Support

  • $2,500

    Vinita Senior Citizens Center · Vinita, OK · 2024

    Support

  • $2,500

    Vinita Senior Citizens Center · Vinita, OK · 2023

    Support

  • $2,500

    Vinita Senior Citizens Center · Vinita, OK · 2022

    Support

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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.