Private Foundation

FRANK L JR AND MARGARET T KLAPPERICH FOUNDATION

FRANK L JR AND MARGARET T KLAPPERICH FOUNDATION is a private foundation categorized as Private Foundation based in WINNETKA, IL. Its most recent IRS filing (2025) reports revenue of $67K, expenses of $56K, total assets of $199K. Imperigo tracks 66 reported grants from this foundation totaling approximately $229K.

EIN: 367181175 WINNETKA, IL Latest filing: 2025

Total Revenue$67K

Total Expenses$56K

Total Assets$199K

Grants Given66

Grant Total$229K

Filing Years2021–2025

Sample Grants Given

Princeton University

Princeton, NJ · 2025

General Support

$25,000

Harvard Business School

Boston, MA · 2025

General Support

$20,000

Albion College

Albion, MI · 2025

General Support

$2,500

Winnetka Congressional Church

Winnetka, IL · 2025

General Support

$2,500

Princeton University

Princeton, NJ · 2024

General Support

$7,500

Showing up to 5 of 66 total records — full history available with membership.

Officers & Directors

TRUSTEE Frank L Klapperich Jr

TRUSTEE Margaret T Klapperich

Officer compensation and complete director data available with membership.

Top Grant Purposes

General Support

$128,200 21 grants

GENERAL SUPPORT

$70,998 39 grants

EDUCATIONAL

$24,500 3 grants

GENERAL

$5,500 3 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$67K	$56K	$199K
2024	$41K	$42K	$187K
2023	$48K	$44K	$188K
2022	$46K	$42K	$185K
2021	$35K	$35K	$176K

Between 2021 and 2025, reported annual revenue grew from $35K to $67K (+92%), with total assets most recently reported at $199K.

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

Grant Geography

Grants from this foundation were reported to recipients in FL, IL, IN, MA, MI, MO, and 1 other state.

FLILINMAMIMONJ

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

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