Odonnell Iselin Foundation Inc

EIN 51-6016471 Β· NY

Typical grant ~$2.5K Funds in NY, CT, MD +3
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Giving Profile

In 2025, Odonnell Iselin Foundation Inc based in NY paid 33 grants totaling $196.5K to 33 organizations across 6 states. Individual grants ranged from $1K to $25K, with a median of $2.5K. Its largest recipients included NEW YORK BOTANICAL GARDEN, ST TIMOTHY'S SCHOOL, and WOODS HOLE OCEANOGRAPHIC INSTITUTE. Its application process is not specified in the filing.

Foundation at a Glance

Total assets
$935,020
Giving (latest yr)
$196,500
Filing year
2025
Itemized grants
33
Median grant
$2.5K
Recipients
33
States reached
6
Officers/trustees
3
Unsolicited applications
Unknown

Where the Money Goes

Top recipients

  • New York Botanical Garden$25,000
  • St Timothy's School$25,000
  • Woods Hole Oceanographic Institute$15,000
  • Greenwich Land Trust Inc$10,000
  • Planned Parenthood of Greater New York$10,000

Where grants went

  • New York$73,000 Β· 11 grants
  • Connecticut$73,000 Β· 15 grants
  • Maryland$25,000 Β· 1 grant
  • Massachusetts$17,500 Β· 2 grants
  • Maine$5,500 Β· 3 grants
  • Tennessee$2,500 Β· 1 grant

Grants Paid (33)

New York Botanical Garden
Bronx, NY
For General Purposes of Recipient Charities
$25,000
St Timothy's School
Stevenson, MD
For General Purposes of Recipient Charities
$25,000
Woods Hole Oceanographic Institute
Woods Hole, MA
For General Purposes of Recipient Charities
$15,000
St Hilda's & St Hugh's School
New York, NY
For General Purposes of Recipient Charities
$10,000
Planned Parenthood of Southern New England
New Haven, CT
For General Purposes of Recipient Charities
$10,000
The Montessori School
Wilton, CT
For General Purposes of Recipient Charities
$10,000
Spence Chapin
New York, NY
For General Purposes of Recipient Charities
$10,000
Greenwich Land Trust Inc
Greenwich, CT
For General Purposes of Recipient Charities
$10,000
The Montessori School Endowment Fund
Wilton, CT
For General Purposes of Recipient Charities
$10,000
Planned Parenthood of Greater New York
New York, NY
For General Purposes of Recipient Charities
$10,000
North Country School Scholarship
Lake Placid, NY
For General Purposes of Recipient Charities
$5,000
Redding Land Trust
Redding, CT
For General Purposes of Recipient Charities
$5,000

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FAQFrequently Asked Questions

Odonnell Iselin Foundation Inc's 990-PF filing does not specify whether it accepts unsolicited applications. Many private foundations give by invitation only, so confirm before applying.

Odonnell Iselin Foundation Inc is classified as a Environment & Animals funder. Conservation, environmental protection, and animal welfare. Its recent grants reached organizations across 6 states.

In its most recent filing, Odonnell Iselin Foundation Inc reported 33 itemized grants totaling $196.5K. Individual grants ranged from $1K to $25K (median $2.5K).

Recent recipients include NEW YORK BOTANICAL GARDEN, ST TIMOTHY'S SCHOOL, WOODS HOLE OCEANOGRAPHIC INSTITUTE, among 33 organizations in total. The full grant list is on this page.

Odonnell Iselin Foundation Inc is a private foundation based in New York, per its IRS 990-PF filing.

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