Private Foundation

KATHERINE HARDING WUNDER FOUNDATION

KATHERINE HARDING WUNDER FOUNDATION is a Private Foundation headquartered in JUPITER, FL. Financial data from the 2025 filing: $359K revenue, $92K expenses, $1.8M total assets. IRS filings disclose 66 grants awarded by this foundation, totaling roughly $323K.

EIN: 300712271 JUPITER, FL Latest filing: 2025

Total Revenue$359K

Total Expenses$92K

Total Assets$1.8M

Grants Given66

Grant Total$323K

Filing Years2020–2025

Sample Grants Given

JUPITER MEDICAL CENTER FOUNDATION

JUPITER, FL · 2025

GENERAL FUND

$15,000

DESTINATION THEATRE

ATLANTA, GA · 2025

GENERAL FUND

$15,000

YOUR DOG'S FRIEND

ROCKVILLE, MD · 2025

GENERAL FUND

$14,000

MALTZ JUPITER THEATRE

JUPITER, FL · 2025

GENERAL FUND

$10,000

JL CARES

JUPITER, FL · 2025

GENERAL FUND

$5,000

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

Officers & Directors

PRESIDENT Katherine H Wunder

SECRETARY/TR William P Wunder Sr

Officer compensation and complete director data available with membership.

Top Grant Purposes

GENERAL FUND

$286,000 56 grants

ANNUAL FUND

$19,000 7 grants

HONORS PROGRAM

$18,000 3 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$359K	$92K	$1.8M
2024	$315K	$72K	$1.5M
2023	$142K	$63K	$1.3M
2022	$149K	$63K	$1.2M
2020	$139K	$42K	$827K

Between 2020 and 2025, reported annual revenue grew from $139K to $359K (+158%), with total assets most recently reported at $1.8M.

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

Grant Geography

Grants from this foundation were reported to recipients in DC, FL, GA, MD, PA.

DCFLGAMDPA

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

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