O'donnell Iselin Foundation Inc
The O'Donnell Iselin Foundation is a private foundation established in 1946, located in Valley Stream, New York. It operates as a 501(c)(3) grantmaking organization with no employees.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$1.0M
-7.7% YoY
Annual Giving
$188K
-11.3% YoY
Grant Count
30
-9.1% YoY
Avg Grant Size
$6K
-2.5% YoY
Under IRS private-foundation payout rules, O'donnell Iselin Foundation Inc reported a distributable amount of $214K for 2024 — the minimum it must pay out in qualifying distributions.
Mission & Focus Areas
The foundation primarily supports nonprofit organizations through general operating and project support. Its areas of interest include:
- Human services
- Environment, including wildlife preservation
- Education
- Arts and culture
Grantmaking
The foundation provides general operating support and project support to recipient charities.
Ready to take the next step with O'donnell Iselin Foundation Inc?
Geographic Focus
Where this funder awards grants
The foundation primarily supports nonprofit organizations in:
- Fairfield County, Connecticut
- The New York City metropolitan area
Grant Distribution by State
Cities
Financial History
Multi-year comparison from IRS filings
- Total Assets: $1,103,055
- Total Revenues: $173,172
- Total Expenses: $236,092
- Investment Income: $113,369
- Number of Employees: 0
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $1,017,610 | $1,103,055 | $1,165,975 |
| Revenue | $127,632 | $173,172 | $121,555 |
| Expenses | $213,292 | $236,092 | $225,232 |
| Qualifying Distributions | $187,500 | $211,500 | $198,000 |
| Net Investment Income | $111,954 | $157,710 | $106,323 |
| Distributable Amount | $213,669 | $200,038 | $202,703 |
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
170 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest include New York Botanical Garden ($25,000), St Timothy's School ($25,000), Woods Hole Oceanographic Institute ($15,000).
| Recipient | Purpose | Amount |
|---|---|---|
| ALL HANDS AND HEARTS MATTAPOISETT, MA | FOR GENERAL PURPOSES OF RECIPIENT CHARITIES | $2,500 |
| AMERICARES FOUNDATION STAMFORD, CT | FOR GENERAL PURPOSES OF RECIPIENT CHARITIES | $2,500 |
| ASPCA NEW YORK, NY | FOR GENERAL PURPOSES OF RECIPIENT CHARITIES | $2,500 |
| CONNECTICUT FOOD BANK WALLINGFORD, CT | FOR GENERAL PURPOSES OF RECIPIENT CHARITIES | $5,000 |
| DOCTORS WITHOUT BORDERS NEW YORK, NY | FOR GENERAL PURPOSES OF RECIPIENT CHARITIESFOR GENERAL PURPOSES OF RECIPIENT CHARITIES | $2,500 |
| GREENWICH LAND TRUST INC GREENWICH, CT | FOR GENERAL PURPOSES OF RECIPIENT CHARITIES | $10,000 |
| HAYSTACK MOUNTAIN SCHOOL OF CRAFTS DEER ISLE, ME | FOR GENERAL PURPOSES OF RECIPIENT CHARITIES | $1,000 |
| KIEVE-WAVUS EDUCATION INC NOBLEBORO, ME | FOR GENERAL PURPOSES OF RECIPIENT CHARITIES | $2,000 |
| KISMA PRESERVE MT DESERT, ME | FOR GENERAL PURPOSES OF RECIPIENT CHARITIES | $2,500 |
| LOCKWOOD-MATHEWS MANISON MUSEUM NORWALK, CT | FOR GENERAL PURPOSES OF RECIPIENT CHARITIES | $2,500 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| URLING ISELIN SEARLE | PRESIDENT | — | — |
| GORDON B WHELPLEY JR | VICE PRESIDENT | — | — |
| FRANK MEGALE | SECRETARY | 1 | $6,925 |
Recent Activity
Recent developments and announcements
The foundation continues active grantmaking, with its most recent tax filings dated December 1, 2023, reflecting 30 grants distributed during that fiscal year.
O'Donnell Foundation Gives $50M in Grants to Boost Higher Education in\_\Frequently Asked Questions
What does O'donnell Iselin Foundation Inc fund?
The foundation primarily supports nonprofit organizations through general operating and project support. Its areas of interest include: • Human services • Environment, including wildlife preservation • Education • Arts and culture
How do I apply for a grant from O'donnell Iselin Foundation Inc?
**Grant Activity (2023)** • Made 30 grants totaling approximately $212,000 • Recent grant recipients include: • St. Timothy's School: $25,000 • New York Botanical Garden: $25,000 • Greenwich Land Trust: $20,000 • Redding Land Trust: $5,000 • Kisma Preserve: $2,500 **Types of Support** The foundation provides general operating support and project support to recipient charities.
Where does O'donnell Iselin Foundation Inc make grants?
The foundation primarily supports nonprofit organizations in: • Fairfield County, Connecticut • The New York City metropolitan area
What size grants does O'donnell Iselin Foundation Inc award?
In 2024, O'donnell Iselin Foundation Inc awarded 30 grants totaling $188K — an average of about $6K per grant, based on its IRS Form 990 filings.
How much is O'donnell Iselin Foundation Inc required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, O'donnell Iselin Foundation Inc reported a distributable amount of $214K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is O'donnell Iselin Foundation Inc's EIN?
O'donnell Iselin Foundation Inc's EIN (Employer Identification Number) is 51-6016471. IRS Form 990 filing data is available on this page for 2020–2024.
Explore Open Grants
Browse active grant opportunities in O'donnell Iselin Foundation Inc's focus areas in our free grants database
Related Funders
Similar funders by location and focus area
The Reich Family Charitable Trust
BROOKLYN, NY
Assets
$689K
Grants
1
Total Given
$453K
Launa Beuhler Foundation for
BROOKLYN, NY
Assets
$2K
Grants
4
Total Given
$20K
The Hilary Grace Foundation Inc
EAST AMHERST, NY
Assets
$126K
Grants
2
Total Given
$36K
Uw E J Madden Mem Open Hearts Club 10-214880
NEW YORK, NY
Assets
$1.3M
Grants
1
Total Given
$307K
Hindy's Foundation
BROOKLYN, NY
Assets
$142K
Grants
8
Total Given
$225K
Jeanne & Thomas Hardy Family Foundation
NEW YORK, NY
Assets
$3K
Grants
3
Total Given
$3K
Data last updated June 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.
What could you do with O'donnell Iselin Foundation Inc on Grantable?
- Assess strategic fit with your organization
- Draft a tailored letter of inquiry
- Find open RFPs from this funder
- Monitor for new funding opportunities
Go from researching O'donnell Iselin Foundation Inc to a real strategy.