Funding search · O'Donnell Iselin Foundation · grants
O'Donnell Iselin Foundation: all 126 grants
Largest first · $793,500 across 2022–2025 · back to the overview
- $25,000
New York Botanical Garden · Bronx, NY · 2025
For general purposes of recipient charities
- $25,000
St Timothy'S School · Stevenson, MD · 2025
For general purposes of recipient charities
- $25,000
New York Botanical Garden · Bronx, NY · 2024
For general purposes of recipient charities
- $25,000
St Timothy'S School · Stevenson, MD · 2024
For general purposes of recipient charities
- $25,000
New York Botanical Garden · Bronx, NY · 2023
For general purposes of recipient charities
- $25,000
St Timothy'S School · Stevenson, MD · 2023
For general purposes of recipient charities
- $25,000
New York Botanical Garden · Bronx, NY · 2022
For general purposes of recipient charities
- $25,000
St Timothy'S School · Stevenson, MD · 2022
For general purposes of recipient charities
- $20,000
Greenwich Land Trust · Greenwich, CT · 2023
For general purposes of recipient charities
- $20,000
Woods Hole Oceanographic Institute · Woods Hole, MA · 2023
For general purposes of recipient charities
- $20,000
Woods Hole Oceanographic Institute · Woods Hole, MA · 2022
For general purposes of recipient charities
- $15,000
Woods Hole Oceanographic Institute · Woods Hole, MA · 2025
For general purposes of recipient charities
- $15,000
Woods Hole Oceanographic Institute · Woods Hole, MA · 2024
For general purposes of recipient charities
- $15,000
Planned Parenthood of Greater New York · New York, NY · 2022
For general purposes of recipient charities
- $15,000
Planned Parenthood of Southern New England · New Haven, CT · 2022
For general purposes of recipient charities
- $10,000
Greenwich Land Trust · Greenwich, CT · 2025
For general purposes of recipient charities
- $10,000
Planned Parenthood of Greater New York · New York, NY · 2025
For general purposes of recipient charities
- $10,000
Planned Parenthood of Southern New England · New Haven, CT · 2025
For general purposes of recipient charities
- $10,000
Spence Chapin · New York, NY · 2025
For general purposes of recipient charities
- $10,000
St Hilda'S & St Hugh'S School · New York, NY · 2025
For general purposes of recipient charities
- $10,000
The Montessori School · Wilton, CT · 2025
For general purposes of recipient charities
- $10,000
The Montessori School Endowment Fund · Wilton, CT · 2025
For general purposes of recipient charities
- $10,000
Greenwich Land Trust · Greenwich, CT · 2024
For general purposes of recipient charities
- $10,000
Planned Parenthood of Greater New York · New York, NY · 2024
For general purposes of recipient charities
- $10,000
Planned Parenthood of Southern New England · New Haven, CT · 2024
For general purposes of recipient charities
- $10,000
Spence Chapin · New York, NY · 2024
For general purposes of recipient charities
- $10,000
St Hilda'S & St Hugh'S School · New York, NY · 2024
For general purposes of recipient charities
- $10,000
The Montessori School · Wilton, CT · 2024
For general purposes of recipient charities
- $10,000
The Montessori School Endowment Fund · Wilton, CT · 2024
For general purposes of recipient charities
- $10,000
Planned Parenthood of Greater New York · New York, NY · 2023
For general purposes of recipient charities
- $10,000
Planned Parenthood of Southern New England · New Haven, CT · 2023
For general purposes of recipient charities
- $10,000
Spence Chapin · New York, NY · 2023
For general purposes of recipient charities
- $10,000
St Hilda'S & St Hugh'S School · New York, NY · 2023
For general purposes of recipient charities
- $10,000
The Montessori School · Wilton, CT · 2023
For general purposes of recipient charities
- $10,000
The Montessori School Endowment Fund · Wilton, CT · 2023
For general purposes of recipient charities
- $10,000
Greenwich Land Trust · Greenwich, CT · 2022
For general purposes of recipient charities
- $10,000
Spence Chapin · New York, NY · 2022
For general purposes of recipient charities
- $10,000
St Hilda'S & St Hugh'S School · New York, NY · 2022
For general purposes of recipient charities
- $10,000
The Montessori School · Wilton, CT · 2022
For general purposes of recipient charities
- $10,000
The Montessori School Endowment Fund · Wilton, CT · 2022
For general purposes of recipient charities
- $5,000
Aspca · New York, NY · 2025
For general purposes of recipient charities
- $5,000
Connecticut Food Bank · Wallingford, CT · 2025
For general purposes of recipient charities
- $5,000
North Country School Scholarship · Lake Placid, NY · 2025
For general purposes of recipient charities
- $5,000
Redding Land Trust · Redding, CT · 2025
For general purposes of recipient charities
- $5,000
United Church of Rowayton · Norwalk, CT · 2025
For general purposes of recipient charities
- $5,000
Connecticut Food Bank · Wallingford, CT · 2024
For general purposes of recipient charities
- $5,000
North Country School Scholarship · Lake Placid, NY · 2024
For general purposes of recipient charities
- $5,000
Redding Land Trust · Redding, CT · 2024
For general purposes of recipient charities
- $5,000
United Church of Rowayton · Norwalk, CT · 2024
For general purposes of recipient charities
- $5,000
All Hands and Hearts · Mattapoisett, MA · 2023
For general purposes of recipient charities
- $5,000
Connecticut Food Bank · Wallingford, CT · 2023
For general purposes of recipient charities
- $5,000
North Country School Scholarship · Lake Placid, NY · 2023
For general purposes of recipient charities
- $5,000
Redding Land Trust · Redding, CT · 2023
For general purposes of recipient charities
- $5,000
United Church of Rowayton · Norwalk, CT · 2023
For general purposes of recipient charities
- $5,000
North Country School Scholarship · Lake Placid, NY · 2022
For general purposes of recipient charities
- $5,000
Redding Land Trust · Redding, CT · 2022
For general purposes of recipient charities
- $5,000
United Church of Rowayton · Rowayton, CT · 2022
For general purposes of recipient charities
- $4,000
Aspca · New York, NY · 2022
For general purposes of recipient charities
- $3,000
Person To Person · Darien, CT · 2025
For general purposes of recipient charities
- $3,000
Person To Person · Darien, CT · 2024
For general purposes of recipient charities
- $3,000
Doctors Without Borders · New York, NY · 2023
For general purposes of recipient charitiesfor general purposes of recipient charities
- $3,000
Lockwood-Mathews Manison Museum · Norwalk, CT · 2023
For general purposes of recipient charities
- $3,000
Person To Person · Darien, CT · 2023
For general purposes of recipient charities
- $3,000
Doctors Without Borders · New York, NY · 2022
For general purposes of recipient charitiesfor general purposes of recipient charities
- $3,000
Silvermine Guild Arts Center · New Canaan, CT · 2022
For general purposes of recipient charities
- $2,500
All Hands and Hearts · Mattapoisett, MA · 2025
For general purposes of recipient charities
- $2,500
Americares Foundation · Stamford, CT · 2025
For general purposes of recipient charities
- $2,500
Doctors Without Borders · New York, NY · 2025
For general purposes of recipient charities
- $2,500
Dorothy Day Hospitality House · Danbury, CT · 2025
For general purposes of recipient charities
- $2,500
Kisma Preserve · Mt Desert, ME · 2025
For general purposes of recipient charities
- $2,500
Lockwood-Mathews Manison Museum · Norwalk, CT · 2025
For general purposes of recipient charities
- $2,500
Mark Twain Library · West Redding, CT · 2025
For general purposes of recipient charities
- $2,500
St Bartholemew'S Church · New York, NY · 2025
For general purposes of recipient charities
- $2,500
The Elephant Sanctuary · Hohenwald, TN · 2025
For general purposes of recipient charities
- $2,500
All Hands and Hearts · Mattapoisett, MA · 2024
For general purposes of recipient charities
- $2,500
Americares Foundation · Stamford, CT · 2024
For general purposes of recipient charities
- $2,500
Aspca · New York, NY · 2024
For general purposes of recipient charities
- $2,500
Doctors Without Borders · New York, NY · 2024
For general purposes of recipient charitiesfor general purposes of recipient charities
- $2,500
Kisma Preserve · Mt Desert, ME · 2024
For general purposes of recipient charities
- $2,500
Lockwood-Mathews Manison Museum · Norwalk, CT · 2024
For general purposes of recipient charities
- $2,500
Mark Twain Library · West Redding, CT · 2024
For general purposes of recipient charities
- $2,500
St Bartholemew'S Church · New York, NY · 2024
For general purposes of recipient charities
- $2,500
The Elephant Sanctuary · Hohenwald, TN · 2024
For general purposes of recipient charities
- $2,500
Americares Foundation · Stamford, CT · 2023
For general purposes of recipient charities
- $2,500
Aspca · New York, NY · 2023
For general purposes of recipient charities
- $2,500
Dorothy Day Hospitality House · Danbury, CT · 2023
For general purposes of recipient charities
- $2,500
Kisma Preserve · Mt Desert, ME · 2023
For general purposes of recipient charities
- $2,500
Mark Twain Library · West Redding, CT · 2023
For general purposes of recipient charities
- $2,500
St Bartholemew'S Church · New York, NY · 2023
For general purposes of recipient charities
- $2,500
The Elephant Sanctuary · Hohenwald, TN · 2023
For general purposes of recipient charities
- $2,500
Americares Foundation · Stamford, CT · 2022
For general purposes of recipient charities
- $2,500
Dorothy Day Hospitality House · Danbury, CT · 2022
For general purposes of recipient charities
- $2,500
Kisma Preserve · Mt Desert, ME · 2022
For general purposes of recipient charities
- $2,500
Mark Twain Library · West Redding, CT · 2022
For general purposes of recipient charities
- $2,500
The Elephant Sanctuary · Hohenwald, TN · 2022
For general purposes of recipient charities
- $2,000
Connecticut Fund for the Environment · New Haven, CT · 2025
For general purposes of recipient charities
- $2,000
Kieve-Wavus Education · Nobleboro, ME · 2025
For general purposes of recipient charities
- $2,000
Stamford Hospital Foundation · Stamford, CT · 2025
For general purposes of recipient charities
- $2,000
Kieve-Wavus Education · Nobleboro, ME · 2024
For general purposes of recipient charities
- $2,000
Kieve-Wavus Education · Nobleboro, ME · 2023
For general purposes of recipient charities

