Private Foundation

JONATHAN & MARJORIE SLASS FOUNDATION

Based in WARREN, NJ, JONATHAN & MARJORIE SLASS FOUNDATION operates as a Private Foundation. The organization reported $363 in total assets for fiscal year 2025. Imperigo tracks 42 reported grants from this foundation totaling approximately $222K.

EIN: 900587767 WARREN, NJ Latest filing: 2025

Total Assets$363

Grants Given42

Grant Total$222K

Filing Years2021–2025

Sample Grants Given

SHARSHERET

TEANECK, NJ · 2023

UNRESTRICTED GRANT TO SUPPORT THE ORGANIZATION'S EXEMPT PURPOSE.

$100

VANDERBUILT UNIVERSITY ALUMNI

NASHVILLE, TN · 2021

UNRESTRICTED GRANT TO SUPPORT THE ORGANIZATION'S EXEMPT PURPOSE.

$10,000

TEMPLE SHALOM

MATAWAN, NJ · 2020

UNRESTRICTED GRANT TO SUPPORT THE ORGANIZATION'S EXEMPT PURPOSE.

$24,943

JEWISH FEDERATION

BRIDGEWATER, NJ · 2020

UNRESTRICTED GRANT TO SUPPORT THE ORGANIZATION'S EXEMPT PURPOSE.

$10,380

VANDERBUILT UNIVERSITY ALUMNI

NASHVILLE, TN · 2020

UNRESTRICTED GRANT TO SUPPORT THE ORGANIZATION'S EXEMPT PURPOSE.

$10,000

Showing up to 5 of 42 total records — full history available with membership.

Officers & Directors

TRUSTEE Jonathan Slass

TRUSTEE Marjorie Slass

Officer compensation and complete director data available with membership.

Top Grant Purposes

ANNUAL CONTRIBUTION

$152,805 31 grants

UNRESTRICTED GRANT TO SUPPORT THE ORGANIZATION'S EXEMPT PURPOSE.

$68,959 11 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	—	—	$363
2024	—	$31	$363
2023	$3	$161	$394
2022	$1	$4	$552
2021	$10K	$10K	$555

Between 2021 and 2023, reported annual revenue declined from $10K to $3 (-100%), with total assets most recently reported at $363.

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

Grant Geography

Grants from this foundation were reported to recipients in CA, DC, IN, MD, MI, NJ, and 4 other states.

CADCINMDMINJNYSCTNTX

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

See the full picture for JONATHAN & MARJORIE SLASS FOUNDATION

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