Private Foundation

The Herbert & Nell Singer Foundation Inc

Based in Wilmington, DE, The Herbert & Nell Singer Foundation Inc operates as a Private Foundation. The organization reported $4.6M in revenue, $14.9M in expenses, $50.6M in total assets for fiscal year 2025. Imperigo tracks 543 reported grants from this foundation totaling approximately $45.0M.

EIN: 133151548 Wilmington, DE Latest filing: 2025

Total Revenue$4.6M

Total Expenses$14.9M

Total Assets$50.6M

Grants Given543

Grant Total$45.0M

Filing Years2021–2025

Sample Grants Given

ROCKEFELLER UNIVERSITY

NEW YORK, NY · 2025

To endow, and support in perpetuity, the Herbert Singer award for collaborative innovation fund

$10,000,000

ROCKEFELLER UNIVERSITY

NEW YORK, NY · 2025

Herbert Singer Award fund for collaborative innovation

$1,500,000

BUILDING ONE COMMUNITY CORP

STAMFORD, CT · 2025

for the purchase of Building One Community's building

$1,000,000

CENTRAL PARK CONSERVANCY INC

NEW YORK, NY · 2025

Improvement to Nell Singer Lilac Walk fund

$350,000

CONNECTICUT BAR FOUNDATION INC

HARTFORD, CT · 2025

Singer Public Service Fellowship fund

$155,816

Showing up to 5 of 543 total records — full history available with membership.

Officers & Directors

Dir, Sec David Sandak

Dir, Pres Jay H Sandak

Dir, Treas Mary E Sandak

Dir Shelley Leibowitz

Dir Stephen Sandak

Officer compensation and complete director data available with membership.

Top Grant Purposes

To endow, and support in perpetuity, the Herbert Singer award for collaborative innovation fund

$10,000,000 1 grant

General & Unrestricted

$6,852,025 286 grants

To benefit the Law School by establishing the Herbert & Nell Singer Social Justice Fellowship Endowment fund

$3,000,000 1 grant

To provide ongoing support for the annual charitable and educational conference currently known as the Herbert M. Singer International Conference

$2,000,000 1 grant

Herbert Singer Award fund for collaborative innovation

$1,500,000 1 grant

Financial Trends

Year	Revenue	Expenses	Assets
2025	$4.6M	$14.9M	$50.6M
2024	$11.6M	$8.3M	$60.9M
2023	$3.4M	$4.8M	$57.7M
2022	$2.6M	$4.5M	$59.1M
2021	$5.6M	$4.0M	$61.0M

Between 2021 and 2025, reported annual revenue declined from $5.6M to $4.6M (-18%), with total assets most recently reported at $50.6M.

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

Grant Geography

Grants from this foundation were reported to recipients in CA, CO, CT, DC, FL, GA, and 4 other states.

CACOCTDCFLGAILINMANC

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

See the full picture for The Herbert & Nell Singer Foundation Inc

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