Before you apply to The Herbert & Nell Singer Foundation Inc
Who to contact, what to include, deadlines, typical grant size and geographic focus are available with membership.
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
To endow, and support in perpetuity, the Herbert Singer award for collaborative innovation fund
$10,000,000
ROCKEFELLER UNIVERSITY
Herbert Singer Award fund for collaborative innovation
$1,500,000
BUILDING ONE COMMUNITY CORP
for the purchase of Building One Community's building
$1,000,000
CENTRAL PARK CONSERVANCY INC
Improvement to Nell Singer Lilac Walk fund
$350,000
CONNECTICUT BAR FOUNDATION INC
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
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.