Private foundation · EIN 30-6283082 · Dallas, Texas · Philanthropy & grantmaking

Otto and Margaret Zack Charitable Trust Tua

Should you approach them?

Don't send a cold proposal. The foundation reports that it only gives to preselected organizations; an introduction through a current grantee or board member is the realistic route.

From the 2025 Form 990-PF: 4 grants paid, $360K total, median $103K.

Accepts applications
No
per 990-PF Part XV
Grants paid, 2025
4
$360K
Median grant
$103K
Stays in TX
—
of grants
Deadline
—
Assets
$6.7M

Grants paid in 2025

4 grants, all shown · from Form 990-PF Part XV

RecipientPurposeAmount
Michiana Humane SocietyMichigan City, INUnrestricted general$115K
Humane Society of Sw MichiganSt Joseph, MIUnrestricted general$110K
Michigan City Zoological SocietyMichigan City, INUnrestricted general$95K
Laporte County Small Animal ShelterLA Porte, INUnrestricted general$40K

By state: Indiana 3 · Michigan 1

About this foundation

Otto and Margaret Zack Charitable Trust Tua is a private grantmaking foundation in Dallas, Texas, administered in care of Bank of America Na Ttee, tax-exempt since 2014. Private foundations must pay out roughly 5% of their assets each year, mostly as grants to 501(c)(3) public charities.

All filings on ProPublica

Does Otto and Margaret Zack Charitable Trust Tua accept grant applications?

No. On its 2025 Form 990-PF the foundation checked that it only makes contributions to preselected organizations. Look for an introduction through a current grantee.

How much does Otto and Margaret Zack Charitable Trust Tua give each year?

In tax year 2025 it paid $360K across 4 grants, a median of $103K.

Where does Otto and Margaret Zack Charitable Trust Tua give?

Indiana (3 grants), Michigan (1 grants), per its latest filing.

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