Seniel & Dorothy Ostrow Foundation
The Seniel & Dorothy Ostrow Foundation is a private foundation based in Los Angeles, California. Established in 1961, the foundation operates as an independent grantmaking organization with tax-exempt status dating to June 1963.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$1.1M
+9.0% YoY
Annual Giving
$36K
-52.8% YoY
Grant Count
32
-23.8% YoY
Avg Grant Size
$1K
-38.0% YoY
Under IRS private-foundation payout rules, Seniel & Dorothy Ostrow Foundation reported a distributable amount of $74K for 2024 — the minimum it must pay out in qualifying distributions.
Grantmaking
The foundation's grant-making focuses on Education, Philanthropy, Voluntarism & Grantmaking, and Human Services.
Ready to take the next step with Seniel & Dorothy Ostrow Foundation?
Geographic Focus
Where this funder awards grants
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | Amount |
|---|---|
| Total Assets | $1,071,318 |
| Total Giving (FY 2024) | $35,828 |
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $1,071,318 | $982,588 | $987,196 |
| Revenue | $164,672 | $94,240 | $565,100 |
| Expenses | $75,942 | $117,553 | $136,865 |
| Qualifying Distributions | $49,286 | $86,175 | $99,500 |
| Net Investment Income | $138,016 | $73,082 | $550,131 |
| Distributable Amount | $73,573 | $63,525 | $74,557 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2024
Grant Size Distribution
177 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest include Aclu Foundation ($7,500), Planned Parenthood ($4,000), Beth Morrisison Projects ($2,078).
| Recipient | Purpose | Amount |
|---|---|---|
| ACLU FOUNDATION LOS ANGELES, CA | GENERAL OPERATING SUPPORT | $7,500 |
| ACTOR FUND LOS ANGELES, CA | GENERAL OPERATING SUPPORT | $500 |
| ASPCA SPAYNEUTER ALLIANCE ASHEVILLE, NC | GENERAL OPERATING SUPPORT | $500 |
| BETH MORRISISON PROJECTS BROOKLYN, NY | GENERAL OPERATING SUPPORT | $2,078 |
| CENTER FOR REPRODUCTIVE RIGHTS NEW YORK, NY | GENERAL OPERATING SUPPORT | $500 |
| CENTER THEATRE GROUP LOS ANGELES, CA | GENERAL OPERATING SUPPORT | $2,000 |
| DOCTORS WITHOUT BORDERS NEW YORK, NY | GENERAL OPERATING SUPPORT | $500 |
| GIRL TREK WASHINGTON, DC | GENERAL OPERATING SUPPORT | $250 |
| HUMAN RIGHTS NEW YORK, NY | GENERAL OPERATING SUPPORT | $500 |
| KCRW SANTA MONICA, CA | GENERAL OPERATING SUPPORT | $250 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| SAMANTHA S WIDZER | TRUSTEE | — | — |
| SARA E WIDZER | TRUSTEE | 0.3 | — |
Contact Information
Telephone: 310-478-4148
Frequently Asked Questions
How do I apply for a grant from Seniel & Dorothy Ostrow Foundation?
The foundation's grant-making focuses on Education, Philanthropy, Voluntarism & Grantmaking, and Human Services. **Grant Amounts:** Typical awards range from $250 to $22,500. **Recent Activity:** Based on the most recent fiscal year ending July 2024, the foundation distributed $35,828 in total giving. **Geographic Focus:** The foundation primarily funds organizations in California, New York, and the District of Columbia.
What size grants does Seniel & Dorothy Ostrow Foundation award?
In 2024, Seniel & Dorothy Ostrow Foundation awarded 32 grants totaling $36K — an average of about $1K per grant, based on its IRS Form 990 filings.
How much is Seniel & Dorothy Ostrow Foundation required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, Seniel & Dorothy Ostrow Foundation reported a distributable amount of $74K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is Seniel & Dorothy Ostrow Foundation's EIN?
Seniel & Dorothy Ostrow Foundation's EIN (Employer Identification Number) is 95-6029169. IRS Form 990 filing data is available on this page for 2020–2024.
Explore Open Grants
Browse active grant opportunities in Seniel & Dorothy Ostrow Foundation's focus areas in our free grants database
Similar Funders
Funders that support many of the same organizations
Morgan Stanley Global Impact Funding Trust Inc
INDIANAPOLIS, IN
Assets
$9.1B
Grants
19,253
Total Given
$1.2B
National Philanthropic Trust
JENKINTOWN, PA
Assets
$42.2B
Grants
18,583
Total Given
$5.1B
Vanguard Charitable Endowment Program
SOUTHEASTERN, PA
Assets
$22.2B
Grants
24,269
Total Given
$3.0B
Jpmorgan Chase Foundation
NEW YORK, NY
Assets
$1.2B
Grants
10,334
Total Given
$202.5M
California Community Foundation
LOS ANGELES, CA
Assets
$2.2B
Grants
2,025
Total Given
$272.6M
Gs Donor Advised Philanthropy Fund
NEW YORK, NY
Assets
$12.7B
Grants
7,424
Total Given
$3.0B
The Pfizer Foundation Inc
NEW YORK, NY
Assets
$255.3M
Grants
9,306
Total Given
$23.2M
Charities Aid Foundation America
ALEXANDRIA, VA
Assets
$444.9M
Grants
10,157
Total Given
$466.3M
The Blackbaud Giving Fund
CHARLESTON SC, SC
Assets
$52.7M
Grants
1,860
Total Given
$41.4M
Network for Good
WASHINGTON, DC
Assets
$96.2M
Grants
4,733
Total Given
$216.2M
The Goldman Sachs Charitable Gift Fund
NEW YORK, NY
Assets
$518.0M
Grants
2,485
Total Given
$212.1M
Shell Usa Company Foundation
HOUSTON, TX
Assets
$52.3M
Grants
4,650
Total Given
$16.0M
More Funders in California
Data last updated June 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.