Funding search · EIN 137160165 · Lloyd Harbor, NY
Leland Deane Family Foundation
A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.
- 85
- grants reported
- $291,800
- total given
- 2021–2025
- filing years
- $1,000
- median grant
Based on grants this organization reported to the IRS for tax years 2021–2025. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
What they fund
educationalschoolworksanimalpreservationwellnessbuildingseducation
Full IRS filings ↗How this is builtReport an error
Funding pattern
What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.
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Top recipients
Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.
- Union College3 grants · $35,000
- University of St Andrews American Foundation2 grants · $30,000
- Eaglebrook School4 grants · $23,500
- New York Yacht Club Foundation1 grant · $20,000
- Universit of St Andrews American Foundation1 grant · $20,000
- American Radio Relay League1 grant · $15,000
- The Madeira School3 grants · $12,500
- Heckscher Museum4 grants · $11,000
- The North Shore Land Alliance1 grant · $10,000
- University of St Andrews American Foundation1 grant · $10,000
Giving over time
Grant history
All 85 reported grants, largest first.
- $20,000
New York Yacht Club Foundation · New York, NY · 2025
Support preservation of historic buildings
- $20,000
University of St Andrews American Foundation · Atlanta, GA · 2024
Support educational programs of the school
- $20,000
Universit of St Andrews American Foundation · 2022
Support educational programs of the school
- $15,000
American Radio Relay League · Newington, CT · 2025
Support the awareness and growth of amateur radio worldwide
- $15,000
Eaglebrook School · Deerfield, MA · 2021
Support educational programs of the school
- $15,000
Union College · Schenectady, NY · 2021
Support educational programs of the school
- $10,000
The North Shore Land Alliance · Mill Neck, NY · 2025
Support preservation of historic buildings
- $10,000
University of St Andrews American Foundation · Atlanta, GA · 2025
Support Educational Programs of the School
- $10,000
Union College · Schenectady, NY · 2023
Support educational programs of the school
- $10,000
University of St Andrews American Foundation · Atlanta, GA · 2023
Support educational programs of the school
- $10,000
Union College · Schenectady, NY · 2022
Support educational programs of the school
- $5,000
American Sailboat Racing Foundation · New York, NY · 2025
Support amateur sailing program
- $5,000
International Center of Photography · New York, NY · 2025
Support programs of works of art
- $5,000
Nassau County Museum of Art · Roslyn, NY · 2025
Support programs of works of art
- $5,000
People Loving People · Oyster Bay, NY · 2025
Support food and welfare programs for underprivileged
- $5,000
St Hugh Food Pantry · Huntington Station, NY · 2025
Support food and welfare programs for underprivileged
- $5,000
Heckscher Museum · Huntington, NY · 2024
Support programs of works of art
- $5,000
Nassau County Art Museum · Roslyn, NY · 2024
Support programs of works of art
- $5,000
The Madeira School · McLean, VA · 2024
Support educational programs of the school
- $5,000
Eaglebrook School · Deerfield, MA · 2023
Support educational programs of the school
- $5,000
Nassau County Art Museum · Roslyn, NY · 2023
Support programs of works of art
- $5,000
The Madeira School · McLean, VA · 2022
Support educational programs of the school
- $3,500
Heckscher Museum · Huntington, NY · 2025
Support programs of works of art
- $2,500
Last Hope · Wantagh, NY · 2025
Support animal welfare and adoption programs
- $2,500
Little Shelter Animal Adoption Center · Huntington, NY · 2025
Support animal welfare and adoption programs
- $2,500
Old Westbury Gardens · Old Westbury, NY · 2025
Support preservation of historic buildings
- $2,500
The Madeira School · McLean, VA · 2025
Support Educational Programs of the School
- $2,500
American Radio Relay League · Newington, CT · 2024
Supports the awareness and growth of amateur radio worldwide
- $2,500
Nyyc Foundation · New York, NY · 2024
Support and maintain, restore and preserve the two historically and architecturally significant buildings
- $2,500
St Hugh Food Pantry · Huntington Station, NY · 2024
Support programs of wellness.
- $2,500
Heckscher Museum · Huntington, NY · 2023
Support programs of works of art
- $2,500
Long Island Cares General · Huntington Station, NY · 2023
Support humanitarian and hunger programs
- $2,500
The Madeira School · McLean, VA · 2023
Support educational programs of the school
- $2,500
Eaglebrook School · Deerfield, MA · 2022
Support educational programs of the school
- $2,500
Heckscher Museum · Huntington, NY · 2022
Support programs of works of art
- $2,500
School Year Abroad · Riverside, RI · 2021
Support educational programs of the school
- $2,000
Little Shelter Animal Rescue Adoption Center · Huntington, NY · 2024
Support programs of animal wellness.
- $2,000
Little Shelter Animal Rescue Adoption Center · Huntington, NY · 2023
Support programs of animal wellness.
- $2,000
Tufts Medical Center · Boston, MA · 2023
Support medicine programs
- $1,000
Allen-Chase Foundation Eaglebrook School · Deerfield, MA · 2025
Support Educational Programs of the School
- $1,000
North Shore Animal League America · Port Washington, NY · 2025
Support animal welfare and adoption programs
- $1,000
School Year Abroad · Riverside, RI · 2025
Support Educational Programs of the School
- $1,000
St Marks School of Southborough · Southborough, MA · 2025
Support Educational Programs of the School
- $1,000
The Caumsett Foundation · Huntington, NY · 2025
Support preservation of historic buildings
- $1,000
The Green Vale School · Glen Head, NY · 2025
Support Educational Programs of the School
- $1,000
Caumsett Foundation · Lloyd Harbor, NY · 2024
Support programs of works of art
- $1,000
Eaglebrook School · Deerfield, MA · 2024
Support educational programs of the school
- $1,000
Greenvale School · Old Brookville, NY · 2024
Support educational programs of the school
- $1,000
School Year Abroad · Riverside, RI · 2024
Support educational programs of the school
- $1,000
St Mark'S School of Southborough · Southborough, MA · 2024
Support educational programs of the school
- $1,000
Greenvale School · Old Brookville, NY · 2023
Support educational programs of the school
- $1,000
North Shore Animal League · Port Washington, NY · 2023
Support programs of animal wellness.
- $1,000
Nyyc Foundation · New York, NY · 2023
Support and maintain, restore and preserve the two historically and architecturally significant buildings
- $1,000
Save the Children Long Island Council · Fairfield, CT · 2023
Support children support programs around the world
- $1,000
School Year Abroad · Riverside, RI · 2023
Support educational programs of the school
- $1,000
St Mark'S School of Southborough · Southborough, MA · 2023
Support educational programs of the school
- $1,000
Tulane University · New Orleans, LA · 2023
Support educational programs of the school
- $1,000
Volunteers for Wildlife · Locust Valley, NY · 2023
Support programs of wildlife education and preservation
- $1,000
Little Shelter Animal Rescue and Adoption Center · Huntington, NY · 2022
Support programs of animal wellness.
- $1,000
North Shore Animal League · Port Washington, NY · 2022
Support programs of animal wellness.
- $1,000
North Shore Holiday House · Huntington, NY · 2022
Support educational programs of the school
- $1,000
North Shore Land Alliance · Oyster Bay, NY · 2022
Support programs that protect & preserve land and maintain open spaces on long island's north shore
- $1,000
Nyyc Foundation · New York, NY · 2022
Support and maintain, restore and preserve the two historically and architecturally significant buildings
- $1,000
School Year Abroad · Riverside, RI · 2022
Support educational programs of the school
- $1,000
St Mark'S School of Southborough · Southborough, MA · 2022
Support educational programs of the school
- $1,000
Heckscher Museum · Huntington, NY · 2021
Support programs of works of art
- $1,000
Hurricane Island Outward Bound · Camden, ME · 2021
Support programs of wildlife education and preservation
- $1,000
Little Shelter Animal Rescue and Adoption Center · Huntington, NY · 2021
Support programs of animal wellness.
- $1,000
North Shore Animal League · Port Washington, NY · 2021
Support programs of animal wellness.
- $1,000
North Shore Land Alliance · Oyster Bay, NY · 2021
Support programs that protect & preserve land and maintain open spaces on long island's north shore
- $1,000
Nyyc Foundation · New York, NY · 2021
Support and maintain, restore and preserve the two historically and architecturally significant buildings
- $1,000
Tidal Mill Van Wyck-Lefferts Mill and Sanctuary · Lloyd Harbor, NY · 2021
Support programs of wildlife education and preservation
- $800
Amigos Del Museo Del Barrio · New York, NY · 2025
Support programs of works of art
- $500
Mount Sinai Hospital · New York, NY · 2025
Support wellness programs
- $500
The Waterfront Center · Oyster Bay, NY · 2025
Support sailing and marine education programs
- $500
Mtsinai Hospital · New York, NY · 2024
Support programs of wellness.
- $500
American Radio Relay League · Newington, CT · 2023
Supports the awareness and growth of amateur radio worldwide
- $500
American Radio Relay League · Newington, CT · 2022
Supports the awareness and growth of amateur radio worldwide
- $500
Tidal Mill Van Wyck-Lefferts Mill and Sanctuary · Lloyd Harbor, NY · 2022
Support programs of wildlife education and preservation
- $500
Volunteers for Wildlife · Locust Valley, NY · 2022
Support programs of wildlife education and preservation
- $500
Youth & Family Counseling Agency of Oyster Bay East Norwich · Oyster Bay, NY · 2022
Mental health and social services
- $500
American Brain Tumor Association · Chicago, IL · 2021
Support of programs.
- $500
American Radio Relay League · Newington, CT · 2021
Supports the awareness and growth of amateur radio worldwide
- $500
Glenada Foundation · Cold Spring Harbor, NY · 2021
Support programs
- $500
Volunteers for Wildlife · Locust Valley, NY · 2021
Support programs of wildlife education and preservation
Who else funds this kind of work
Same state
- The Bloomberg Family Foundation815 grants · $3.00B
- Pfizer Patient Assistance Foundation134 grants · $5.49B
- Gs Donor Advised Philanthropy Fund19,135 grants · $6.79B
Similar purposes
- The Goldman Sachs Charitable Gift Fund9,951 grants · $854.8M
- Greater Houston Community Foundation5,612 grants · $873.8M
- Good Ventures Foundation1,830 grants · $1.32B
Similar grant size
- Shell USA Company Foundation24,663 grants · $80.1M
- The Bank of America Charitable87,335 grants · $496.1M
- Jpmorgan Chase Foundation29,571 grants · $637.4M
Grants already paid are the record; PaperOrbit reads your paper and finds the funders whose record matches it — then explains why.
Search funders like this oneSource: IRS Form 990-PF, Part XV, as filed by the foundation. These are grants already paid — a record of what this funder backs, not an open call.

