Private Foundation

ROBERT A AND RENDA L ZIELKE FOUND

ROBERT A AND RENDA L ZIELKE FOUND is a private foundation categorized as Private Foundation based in BYRON CENTER, MI. Its most recent IRS filing (2025) reports revenue of $78K, expenses of $103K, total assets of $1.0M. Imperigo tracks 123 reported grants from this foundation totaling approximately $690K.

EIN: 383481595 BYRON CENTER, MI Latest filing: 2025

Total Revenue$78K

Total Expenses$103K

Total Assets$1.0M

Grants Given123

Grant Total$690K

Filing Years2021–2025

Sample Grants Given

DIOCESE OF KNOXVILLE

KNOXVILLE, TN · 2025

ANNUAL APPEAL

$12,000

ETERNAL WORD TELEVISION NETWORK

IRONDALE, AL · 2025

OPERATIONS

$10,000

COMPANIONS OF THE CROSS

HOUSTON, TX · 2025

OPERATIONS

$10,000

SISTERS OF ST BENEDICT

FERDINAND, IN · 2025

OPERATIONS

$10,000

ARCHDIOCESE OF MIAMI

MIAMI, FL · 2025

ABCD

$10,000

Showing up to 5 of 123 total records — full history available with membership.

Officers & Directors

TRUSTEE Renda L Zielke

TRUSTEE Robert A Zielke

TRUSTEE Robert A Zielke Ii

Officer compensation and complete director data available with membership.

Top Grant Purposes

OPERATIONS

$380,100 89 grants

SEMINARIANS

$67,000 9 grants

OUR CATHOLIC APPEAL, SHEPHERDS FUND

$59,000 5 grants

ANNUAL APPEAL

$58,500 8 grants

ABCD

$50,000 5 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$78K	$103K	$1.0M
2024	$31K	$96K	$1.1M
2023	$28K	$96K	$1.1M
2022	$151K	$83K	$1.2M
2021	$103K	$67K	$1.1M

Between 2021 and 2025, reported annual revenue declined from $103K to $78K (-25%), with total assets most recently reported at $1.0M.

Interactive year-over-year charts and full filing details available with membership.

Grant Geography

Grants from this foundation were reported to recipients in AK, AL, CT, DC, FL, IN, and 4 other states.

AKALCTDCFLINMDMINENY

Full geographic grant map with state-by-state breakdown available with membership.

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