Private foundation · Tulsa, OK

Case & Elfreda Zandbergen Charitable

View org profile →Find similar funders →Invitation only
Typical grant size
$5K – $9K – $14K
25th · median · 75th percentile
Unique recipients
11
Repeat grantees
11
funded 2+ years

Application procedures · from 2024 990-PF

Leadership · from 2024 990-PF

Bokf Na
TRUSTEE
$27K

Source: IRS Form 990-PF, Part VII. Officers, directors, and trustees as reported by the foundation.

Payout rate · TY 2024
5.7%
grants paid ÷ assets · ~5% IRS minimum
'20
'21
'22
'23
'24
57
Total grants awarded
$565K
Total amount
$10K
Average grant
$27K
Largest grant

Giving by year

2024
$109K
12 grants
2023
$102K
12 grants
2022
$106K
11 grants
2021
$126K
11 grants
2020
$122K
11 grants

Top recipients

5 grants · OK · ✓ Exact match
$116K
4 grants · DC · ≈ likely match
$61K
4 grants · OK · ≈ likely match
$52K
5 grants · OK · ✓ Exact match
$50K
5 grants · OK · ✓ Exact match
$46K
5 grants · OK · ✓ Exact match
$39K
5 grants · OK · ✓ Exact match
$32K
5 grants · OK · ✓ Exact match
$30K
Humane Society of Grove and Gr Lake
2 grants · OK
$26K
Gail Lapidus
3 grants · OK
$25K

Recipient names are as reported on the 990-PF. ✓ Exact match = EIN matched to IRS records by exact name + state; ≈ likely match = EIN inferred from a closely similar name. The recipient EIN is never stated on the form — it is DoubleNine’s match.

Recent grants · most recent filings first

The Salvation Army
SUPPORT
OK · TY 2024
$22K
American Red Cross
SUPPORT
DC · TY 2024
$17K
Humane Society of Grove and Gr Lake
SUPPORT
OK · TY 2024
$14K
Meals on Wheels of Metro Tulsa
SUPPORT
OK · TY 2024
$12K
Tulsa Boys Home
SUPPORT
OK · TY 2024
$10K
A New Leaf Inc
SUPPORT
OK · TY 2024
$8K
Family and Children's Services Inc
SUPPORT
OK · TY 2024
$6K
South Grand Lake
SUPPORT
OK · TY 2024
$5K
Community Food Bank of Eastern Oklahoma
SUPPORT
OK · TY 2024
$5K
Boston Avenue Helping Hands Inc
SUPPORT
OK · TY 2024
$5K
Clarehouse Inc
SUPPORT
OK · TY 2024
$4K
Vinita Senior Citizens Center
SUPPORT
OK · TY 2024
$3K
The Salvation Army
SUPPORT
OK · TY 2023
$20K
American Red Cross
SUPPORT
DC · TY 2023
$14K
Humane Society of Grove and Gr Lake
SUPPORT
OK · TY 2023
$12K
A New Leaf Inc
SUPPORT
OK · TY 2023
$9K
Meals on Wheels of Metro Tulsa
SUPPORT
OK · TY 2023
$9K
Tulsa Boys Home
SUPPORT
OK · TY 2023
$9K
Family and Children's Services Inc
SUPPORT
OK · TY 2023
$7K
Community Food Bank of Eastern Oklahoma
SUPPORT
OK · TY 2023
$6K
South Grand Lake
SUPPORT
OK · TY 2023
$5K
Boston Avenue Helping Hands Inc
SUPPORT
OK · TY 2023
$5K
Clarehouse Inc
SUPPORT
OK · TY 2023
$5K
Vinita Senior Citizens Center
SUPPORT
OK · TY 2023
$3K
The Salvation Army
SUPPORT
OK · TY 2022
$20K
Meals on Wheels of Metro Tulsa
SUPPORT
OK · TY 2022
$15K
South Grand Lake
SUPPORT
OK · TY 2022
$14K
American Red Cross
SUPPORT
DC · TY 2022
$14K
A New Leaf Inc
SUPPORT
OK · TY 2022
$9K
Tulsa Boys Home
SUPPORT
OK · TY 2022
$9K
Gail Lapidus
SUPPORT
OK · TY 2022
$7K
Community Food Bank of Eastern Ok
SUPPORT
OK · TY 2022
$6K
Clarehouse Inc
SUPPORT
OK · TY 2022
$5K
Boston Avenue Helping Hands Inc
SUPPORT
OK · TY 2022
$5K
Vinita Senior Citizens Center
SUPPORT
OK · TY 2022
$3K
The Salvation Army
SUPPORT
OK · TY 2021
$27K
American Red Cross
SUPPORT
DC · TY 2021
$16K
Meals on Wheels of Metro Tulsa
SUPPORT
OK · TY 2021
$16K
A New Leaf Inc
SUPPORT
OK · TY 2021
$13K
Tulsa Boys Home
SUPPORT
OK · TY 2021
$12K
Boston Avenue Helping Hands Inc
SUPPORT
OK · TY 2021
$11K
Gail Lapidus
SUPPORT
OK · TY 2021
$9K
Community Food Bank of Eastern Ok
SUPPORT
OK · TY 2021
$8K
Clarehouse Inc
SUPPORT
OK · TY 2021
$8K
South Grand Lake
SUPPORT
OK · TY 2021
$4K
Vinita Senior Citizens Center
SUPPORT
OK · TY 2021
$3K
The Salvation Army
PROVIDE SUPPORT
OK · TY 2020
$27K
American Red Cross
PROVIDE SUPPORT
IA · TY 2020
$15K
Terrie Winship
PROVIDE SUPPORT
OK · TY 2020
$15K
Boston Avenue Helping Hands Inc
PROVIDE SUPPORT
OK · TY 2020
$14K

Source: IRS Form 990-PF, Part XV. Up to 50 most recent grants shown.