Private Foundation

LAWRENCE A & JOAN E SIFF FOUNDATION F/K/A LAWRENCE A SIFF FOUNDATION

LAWRENCE A & JOAN E SIFF FOUNDATION F/K/A LAWRENCE A SIFF FOUNDATION, of WORCESTER, MA, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2024 filing shows $10K in revenue, $8K in expenses, $122K in total assets. IRS filings disclose 111 grants awarded by this foundation, totaling roughly $204K.

EIN: 421612889 WORCESTER, MA Latest filing: 2024

Total Revenue$10K

Total Expenses$8K

Total Assets$122K

Grants Given111

Grant Total$204K

Filing Years2020–2024

Sample Grants Given

MUSEUM OF SCIENCE

BOSTON, MA · 2024

GENERAL

$3,000

TWO TEN INTERNATIONAL FOOTWEAR FOUNDATION

WALTHAM, MA · 2024

GENERAL

$1,500

FRANCISCAN HOSPITAL FOR CHILDREN

BRIGHTON, MA · 2024

GENERAL

$1,000

THE WINDSOR SCHOOL

BOSTON, MA · 2024

GENERAL

$700

TUFTS UNIVERSITY

MEDFORD, MA · 2024

GENERAL

$200

Showing up to 5 of 111 total records — full history available with membership.

Officers & Directors

TRUSTEE Joan E Swartz-Siff

TRUSTEE Lawrence A Siff

TRUSTEE Shirley S Siff

TRUSTEE Stefan Nathanson

Officer compensation and complete director data available with membership.

Top Grant Purposes

GENERAL

$204,335 111 grants

Financial Trends

Year	Revenue	Expenses	Assets
2024	$10K	$8K	$122K
2023	$4K	$12K	$120K
2022	$7K	$31K	$128K
2021	$27K	$32K	$152K
2020	$11K	$38K	$157K

Between 2020 and 2024, reported annual revenue declined from $11K to $10K (-12%), with total assets most recently reported at $122K.

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

Grant Geography

Grants from this foundation were reported to recipients in MA, MN, NY, OH, RI, WA.

MAMNNYOHRIWA

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

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