Private Foundation

NATHAN & MARLENE ADDLESTONE FOUNDATION INC

NATHAN & MARLENE ADDLESTONE FOUNDATION INC, of CHARLESTON, SC, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2025 filing shows $51K in revenue, $84K in expenses, $1.3M in total assets. IRS filings disclose 288 grants awarded by this foundation, totaling roughly $596K.

EIN: 570697712 CHARLESTON, SC Latest filing: 2025

Total Revenue$51K

Total Expenses$84K

Total Assets$1.3M

Grants Given288

Grant Total$596K

Filing Years2021–2025

Sample Grants Given

JEWISH ENDOWMENT FOUNDATION

CHARLESTON, SC · 2025

SUPPORT OF EDUCATION

$10,000

TRIDENT TECHNICAL COLLEGE

NORTH CHARLESTON, SC · 2025

SUPPORT OF EDUCATION

$6,500

TRIDENT LITERACY ASSOCIATION

N CHARLESTON, SC · 2025

SUPPORT OF EDUCATION

$5,000

AMERICAN LUNG ASSOCIATION

CHICAGO, IL · 2025

SUPPORT OF COMMUNITY

$3,600

TEMPLE ISRAEL WESTPORT

WESTPORT, CT · 2025

SUPPORT OF COMMUNITY

$3,125

Showing up to 5 of 288 total records — full history available with membership.

Officers & Directors

SEC/TREAS Edward Kronsberg

PRESIDENT Marlene Addlestone Bursten

VICE-PRESIDENT Susan Addlestone

Officer compensation and complete director data available with membership.

Top Grant Purposes

SUPPORT OF EDUCATION

$281,295 125 grants

SUPPORT OF COMMUNITY

$244,520 126 grants

SUPPORT OF JEWISH CHARITIES

$62,600 24 grants

SUPPORT FOR EDUCATION

$14,800 10 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$51K	$84K	$1.3M
2024	$66K	$85K	$1.3M
2023	$42K	$78K	$1.3M
2022	$28K	$62K	$1.4M
2021	$243K	$79K	$1.4M

Between 2021 and 2025, reported annual revenue declined from $243K to $51K (-79%), with total assets most recently reported at $1.3M.

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

Grant Geography

Grants from this foundation were reported to recipients in CA, CT, IL, MI, NC, NY, and 4 other states.

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

See the full picture for NATHAN & MARLENE ADDLESTONE FOUNDATION INC

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