St Mark'S School of Texas
DALLAS, TX
$2.6MTax year 2025
Grant purpose
To support the children education.
Foundation directory
The Zierk Family Foundation Grants
Private foundation · EIN 46-2243181 · IRS 990-PF filings through tax year 2025
How to apply
This foundation reports on its 990-PF that it only makes contributions to preselected organizations and does not accept unsolicited applications.
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Original filing text
Reported organization name: THE ZIERK FAMILY FOUNDATION
Giving by tax year
Year-level totals across every reported grant in this profile — a summary, not a filter. The awards further down are the largest individual grants across all years, not each year's complete list.
| Tax year | Grants paid | Amount |
|---|---|---|
| 2025 | 14 | $3.2M |
| 2024 | 13 | $2.7M |
Where The Zierk Family Foundation gives
States of grant recipients reported on the foundation's 990-PF filings, by dollars received.
Largest reported grants
Historical awards reported to the IRS. These are examples of past giving, not open opportunities.
St Mark'S School of Texas
DALLAS, TX
$2.1MTax year 2024
Grant purpose
To support the children education.
Christ the King Catholic Church (Dallas)
DALLAS, TX
$200KTax year 2024
Grant purpose
To support the church.
US Olympic Committe
COLORADO SPRINGS, CO
$100KTax year 2025
Grant purpose
For fostering national and international amateur sports competition
UT Southwestern Medical Center (Utsw)
DALLAS, TX
$100KTax year 2025
Grant purpose
To support the the academic, research, and public service of utsw.
Showing 5 of the 25 largest grants (27 reported in all).
See all 27 grants from The Zierk Family Foundation: sort and filter by purpose, state and year.
Create free accountAbout this data
Figures are aggregated from The Zierk Family Foundation's IRS Form 990-PF electronic filings (2 filings on file, most recent tax year 2025). Totals reflect grants the foundation reported as paid, and can lag the current year because foundations file annually and often on extension. Source: IRS 990-PF filing on ProPublica. Raw e-file archive (ZIP) — a large IRS yearly archive download.
Other foundations giving in Texas
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