Private Foundation

SUSAN S AND KENNETH L WALLACH FOUNDATION

SUSAN S AND KENNETH L WALLACH FOUNDATION, of PURCHASE, NY, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2025 filing shows $15.5M in revenue, $5.5M in expenses, $97.1M in total assets. IRS filings disclose 344 grants awarded by this foundation, totaling roughly $24.9M.

EIN: 137147899 PURCHASE, NY Latest filing: 2025

Total Revenue$15.5M

Total Expenses$5.5M

Total Assets$97.1M

Grants Given344

Grant Total$24.9M

Filing Years2021–2025

Sample Grants Given

LINCOLN CENTER FOR THE PERFORMING ARTS INC

NEW YORK, NY · 2025

GENERAL SUPPORT

$1,250,000

COUNCIL ON FOREIGN RELATIONS INC

NEW YORK, NY · 2025

GENERAL SUPPORT

$1,000,000

THE CHAMBER MUSIC SOCIETY OF LINCOLN CENTER

NEW YORK, NY · 2025

GENERAL SUPPORT

$600,000

THE 92ND STREET Y

NEW YORK, NY · 2025

GENERAL SUPPORT

$200,000

WNET

NEW YORK, NY · 2025

GENERAL SUPPORT

$150,000

Showing up to 5 of 344 total records — full history available with membership.

Officers & Directors

TRUSTEE Kenneth L Wallach

TREASURER Steven Eigen

TRUSTEE Susan S Wallach

Officer compensation and complete director data available with membership.

Top Grant Purposes

GENERAL PURPOSE

$12,460,242 187 grants

GENERAL SUPPORT

$12,394,273 156 grants

GENRAL PURPOSE

$2,000 1 grant

Financial Trends

Year	Revenue	Expenses	Assets
2025	$15.5M	$5.5M	$97.1M
2024	$21.8M	$6.1M	$87.1M
2023	$3.4M	$4.9M	$71.4M
2022	$2.0M	$4.4M	$72.9M
2021	$15.0M	$4.7M	$75.3M

Between 2021 and 2025, reported annual revenue grew from $15.0M to $15.5M (+3%), with total assets most recently reported at $97.1M.

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, DC, MA, NJ, NY, and 2 other states.

CACTDCMANJNYTXWA

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

See the full picture for SUSAN S AND KENNETH L WALLACH FOUNDATION

Complete financials, all 344 grant records, officer compensation, year-over-year trend charts, a geographic grant map, and data exports — across 498,000+ organizations.

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