Private Foundation

LOEWENBERG FOUNDATION

LOEWENBERG FOUNDATION is a private foundation categorized as Private Foundation based in NEW YORK, NY. Its most recent IRS filing (2024) reports revenue of $29.0M, expenses of $1.8M, total assets of $73.0M. Imperigo tracks 22 reported grants from this foundation totaling approximately $7.5M.

EIN: 136075586 NEW YORK, NY Latest filing: 2024

Total Revenue$29.0M

Total Expenses$1.8M

Total Assets$73.0M

Grants Given22

Grant Total$7.5M

Filing Years2020–2024

Sample Grants Given

NATIONAL PHILANTHROPIC TRUST

JENKINTOWN, PA · 2023

TO FURTHER DONER'S EXEMPT PURPOSE

$1,400,000

CHABAD AT HARVARD

CAMBRIDGE, MA · 2023

TO FURTHER DONER'S EXEMPT PURPOSE

$175,000

NATIONAL PHILANTHROPIC TRUST

JENKINTOWN, PA · 2022

TO FURTHER DONER'S EXEMPT PURPOSE

$1,010,000

TAMIM ACADEMY OF CAMBRIDGE

CAMBRIDGE, MA · 2022

TO FURTHER DONER'S EXEMPT PURPOSE

$50,000

CHABAD AT HARVARD

CAMBRIDGE, MA · 2022

TO FURTHER DONER'S EXEMPT PURPOSE

$5,000

Showing up to 5 of 22 total records — full history available with membership.

Officers & Directors

TREASURER/DIRECTOR Diana Loewenberg

PRESIDENT/SECR/DIR Elizabeth Loewenberg

DIRECTOR Jonathan Tannenhauser

Officer compensation and complete director data available with membership.

Top Grant Purposes

TO FURTHER DONER'S EXEMPT PURPOSE

$6,497,499 17 grants

General Charitable

$961,304 5 grants

Financial Trends

Year	Revenue	Expenses	Assets
2024	$29.0M	$1.8M	$73.0M
2023	$30.5M	$1.2M	$45.9M
2022	$741K	$1.2M	$16.6M
2021	$1.3M	$1.1M	$17.0M
2020	$6.1M	$1.1M	$16.9M

Between 2020 and 2024, reported annual revenue grew from $6.1M to $29.0M (+371%), with total assets most recently reported at $73.0M.

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

Grant Geography

Grants from this foundation were reported to recipients in MA, NY, PA.

MANYPA

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

See the full picture for LOEWENBERG FOUNDATION

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