Private Foundation

John and Peggy Zimdars Foundation

John and Peggy Zimdars Foundation is a Private Foundation headquartered in Madison, WI. Financial data from the 2025 filing: $34K revenue, $46K expenses, $129K total assets. IRS filings disclose 131 grants awarded by this foundation, totaling roughly $417K.

EIN: 391524362 Madison, WI Latest filing: 2025

Total Revenue$34K

Total Expenses$46K

Total Assets$129K

Grants Given131

Grant Total$417K

Filing Years2020–2025

Sample Grants Given

Time of Grace

Milwaukee, WI · 2024

Support of Christian Ministry Services

$12,500

University of Wisconsin Foundation

Madison, WI · 2024

Support for various research and educational progr

$5,500

Wisconsin Historical Foundation

Madison, WI · 2024

Support of Capital Campaign

$5,000

Wisconsin Youth Symphony Orchestras

Madison, WI · 2024

Support for the production of high quality symphonic concerts

$5,000

Siebert Lutheran Foundation

Milwaukee, WI · 2024

Support for the growth of organizations in the Lut

$2,500

Showing up to 5 of 131 total records — full history available with membership.

Officers & Directors

Trustee John C Zimdars Jr

Trustee Peggy Zimdars

Officer compensation and complete director data available with membership.

Top Grant Purposes

Support for Christian Campus Ministry services

$131,200 10 grants

Support for the growth of organizations in the Lut

$37,500 3 grants

PROGRAM SUPPORT FOR CHRISTIAN CAMPUS MINISTRY SERVING STUDENTS IN MADISON, WI.

$27,900 2 grants

SUPPORT FOR EDUCATION, FINANCIAL STABILITY, AND THE HEALTH OF DANE COUNTY RESIDENTS.

$20,000 2 grants

Support for various research and educational progr

$18,750 3 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$34K	$46K	$129K
2024	$117K	$57K	$141K
2023	$90K	$70K	$81K
2021	$11K	$54K	$29K
2020	$161K	$96K	$72K

Between 2020 and 2025, reported annual revenue declined from $161K to $34K (-79%), with total assets most recently reported at $129K.

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

Grant Geography

Grants from this foundation were reported to recipients in CA, MN, NC, WI.

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

See the full picture for John and Peggy Zimdars Foundation

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Full Financial History Complete Grant Activity Officer Compensation Year-over-Year Charts Geographic Grant Map Data Exports