Case and Elfreda Zandbergen Charitable Foundation
Invitation OnlyTulsa, Oklahoma · EIN 73-6300138 · Private foundation
Grants paid (2025)$122K
Organizations funded11
Typical grant$10,000
Total assets$2.6M
Half of its grants to organizations were between $5,500 and $17,000.
From the return
How to apply
On its return for tax year 2025 the foundation checked the box saying it only makes contributions to preselected charitable organizations and does not accept unsolicited requests for funds.
What it funds
Share of grant lines on the latest return, classified from the purpose each grant states.
Where it gives
9% of grants went outside Oklahoma.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| The Salvation Army | Oklahoma City, OK | General support | $22,000 |
| Humane Society of Grove and Gr Lake Pete Brower Treasurer | Grove, OK | Support | $20,000 |
| American Red Cross | Washington, DC | Support | $17,000 |
| Tulsa Boys Home | Tulsa, OK | Support | $15,000 |
| Meals on Wheels of Metro Tulsa | Tulsa, OK | Support | $12,000 |
| Grand Lake Community Ministry Inc | Langley, OK | General support | $10,000 |
| Community Food Bank of Eastern Oklahoma | Tulsa, OK | Support | $7,000 |
| Boston Avenue Helping Hands Inc | Tulsa, OK | Support | $6,000 |
| Family and Children's Services Inc | Tulsa, OK | Support | $5,500 |
| South Grand Lake | Ketchum, OK | Support | $5,000 |
| Vinita Senior Citizens Center | Vinita, OK | Support | $3,000 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $122,500 | 11 |
| 2024 | $109,000 | 12 |
| 2023 | $102,000 | 12 |
Sources
- IRS Form 990-PF, tax year 2025, filed May 14, 2026 - IRS e-file batch, object ID 202621349349102577
- IRS Tax Exempt Organization Search for EIN 73-6300138
- Profile updated Nov 5, 2026
Facts on this page come from the foundation's own IRS Form 990-PF filings as published by the IRS. Grantvello does not know whether a foundation is accepting proposals right now: a past grant is not an open opportunity. Always confirm current guidelines with the funder before applying.