Private Foundation

SENIEL & DOROTHY OSTROW FOUNDATION

SENIEL & DOROTHY OSTROW FOUNDATION is a private foundation categorized as Private Foundation based in LOS ANGELES, CA. Its most recent IRS filing (2024) reports revenue of $165K, expenses of $76K, total assets of $1.1M. Imperigo tracks 205 reported grants from this foundation totaling approximately $424K.

EIN: 956029169 LOS ANGELES, CA Latest filing: 2024

Total Revenue$165K

Total Expenses$76K

Total Assets$1.1M

Grants Given205

Grant Total$424K

Filing Years2020–2024

Sample Grants Given

ACLU FOUNDATION

LOS ANGELES, CA · 2023

GENERAL OPERATING SUPPORT

$7,500

PLANNED PARENTHOOD

LOS ANGELES, CA · 2023

GENERAL OPERATING SUPPORT

$4,000

BETH MORRISISON PROJECTS

BROOKLYN, NY · 2023

GENERAL OPERATING SUPPORT

$2,078

CENTER THEATRE GROUP

LOS ANGELES, CA · 2023

GENERAL OPERATING SUPPORT

$2,000

KIF1A FOUNDATION STRIPE

NEW YORK, NY · 2023

GENERAL OPERATING SUPPORT

$2,000

Showing up to 5 of 205 total records — full history available with membership.

Officers & Directors

TRUSTEE Samantha S Widzer

TRUSTEE Sara E Widzer

Officer compensation and complete director data available with membership.

Top Grant Purposes

UNRESTRICTED GIFT

$387,801 173 grants

GENERAL OPERATING SUPPORT

$35,828 32 grants

Financial Trends

Year	Revenue	Expenses	Assets
2024	$165K	$76K	$1.1M
2023	$94K	$118K	$983K
2022	$565K	$137K	$987K
2021	$91K	$110K	$559K
2020	$-10K	$129K	$578K

Between 2020 and 2024, reported annual revenue moved from $-10K to $165K, with total assets most recently reported at $1.1M.

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

Grant Geography

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

ALAZCADCFLGAILMAMTNC

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

See the full picture for SENIEL & DOROTHY OSTROW FOUNDATION

Complete financials, all 205 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