Private Foundation

THE PATRICIA WARBURG CLIFF AND KARL VON FRIELING FOUNDATION

THE PATRICIA WARBURG CLIFF AND KARL VON FRIELING FOUNDATION, of BOSTON, MA, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2025 filing shows $63K in revenue, $31K in expenses, $259K in total assets. IRS filings disclose 164 grants awarded by this foundation, totaling roughly $138K.

EIN: 582677579 BOSTON, MA Latest filing: 2025

Total Revenue$63K

Total Expenses$31K

Total Assets$259K

Grants Given164

Grant Total$138K

Filing Years2021–2025

Sample Grants Given

MORE THAN WORDS

BOSTON, MA · 2025

UNRESTRICTED

$5,000

OTHER CHARITABLE ORGANIZATIONS

BOSTON, MA · 2025

UNRESTRICTED

$2,955

COMMUNITY SOLUTIONS

SARASOTA, FL · 2025

UNRESTRICTED

$2,500

BEACON HILL VILLAGE

BOSTON, MA · 2025

UNRESTRICTED

$2,500

CHILD MIND INSTITUTE

NEW YORK, NY · 2025

UNRESTRICTED

$2,000

Showing up to 5 of 164 total records — full history available with membership.

Officers & Directors

Vice President Karl Von Frieling

President Patricia Warburg Cliff

Officer compensation and complete director data available with membership.

Top Grant Purposes

UNRESTRICTED

$131,536 159 grants

UNRESTRICTEDUNRESTRICTED

$3,600 2 grants

UNRESTICTED

$2,500 3 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$63K	$31K	$259K
2024	$9K	$11K	$227K
2023	$5K	$11K	$237K
2022	$3K	$17K	$235K
2021	$150K	$8K	$249K

Between 2021 and 2025, reported annual revenue declined from $150K to $63K (-58%), with total assets most recently reported at $259K.

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

Grant Geography

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

ALCACOCTDCFLGAILMAMN

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

See the full picture for THE PATRICIA WARBURG CLIFF AND KARL VON FRIELING FOUNDATION

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