Hackley School

Nonprofit · Grant recipient Tarrytown, NY EIN 13-1740452

Funding Overview

From IRS Form 990 filings · 2020–2026

Total received

$14.4M

Foundation funders

69

Grants recorded

200

Years covered

2020–2026

Who funds Hackley School?

Hackley School is funded by 69 grantmakers, led by Glenn Greenberg and Linda Vester ($8.6M), National Philanthropic Trust ($1.4M), Vanguard Charitable Endowment Program ($1.1M). In total, IRS Form 990 filings record $14.4M in grants to Hackley School between 2020–2026.

FunderTotal givenGrantsYears
Glenn Greenberg and Linda Vester$8,600,00022020–2021
National Philanthropic Trust$1,360,22262020–2025
Vanguard Charitable Endowment Program$1,080,67142021–2024
Hackley Alumni Endowment Fund$879,97972020–2026
The V & L Marx Foundation$335,00062020–2025
The Ayco Charitable Foundation$229,75052020–2024
The Christopher Bogart & Elizabeth$205,96252020–2025
Charities Aid Foundation America$184,67452021–2025
Waterhouse Family Foundation Inc$150,00042020–2023
Morgan Stanley Global Impact Funding Trust Inc$133,000122020–2024
The Marvin H Davidson Foundation Inc$105,00042021–2024
The Bessemer Giving Fund$100,00012024
Soros Fund Charitable Foundation$92,84452024
Jewish Communal Fund$64,60042020–2021
The Blackbaud Giving Fund$55,08722022–2023
Greater Washington Community Foundation$50,00012023
Margulf Foundation$50,00032020–2022
Leon Lowenstein Foundation Inc$47,50042021–2025
Pilzer Foundation Inc$44,00022024–2025
The Scott & Susan Davidson Fdn Inc$42,50052020–2024
The Jonathan and Erin Schiller$41,50042020–2024
The Goldman Sachs Charitable Gift Fund$30,00022022–2025
Esther Koven Foundation Inc$30,00062020–2025
Henrikson Family Foundation$25,00022024–2025
St Louis Community Foundation Inc$25,00022023–2024
Show all 69 funders
New York Life Foundation$25,00052020–2024
Pollack Family Foundation Trust$25,00012021
Rockefeller Philanthropy Advisors Inc$22,00012022
Mulberry Essence Foundation$21,15052021–2024
The Asia Society$20,03022020–2021
Herbert Allen Foundation$20,00022020–2021
JSRM Foundation-Ixis 4$18,75052021–2025
United Way Worldwide$17,00012020
James and Victoria Chang Family$15,00012025
The Rice Family Charitable Foundation$15,00032023–2025
Heyday Foundation$15,00032022–2025
Brickman-Gross Family Foundation$12,50032021–2024
The Kevah and Michele Konner Family Foundation Inc$12,00022021–2022
Peter Nager Charitable Trust$11,85712021
The New York Community Trust$10,00012024
Amir and Rosita Manocherian Family Foundation$10,00022021–2022
T Rowe Price Program for Charitable Giving Inc$10,00012021
The Rudolph J Torello Foundation Inc$10,00012021
Kayne Anderson Capital Advisors$9,90022020–2022
The Peter Strauss & Rachel Ticotin$8,00042021–2024
Plym Foundation$7,50022021–2022
The Rozov Family Foundation Inc$7,00012022
JPMorgan Chase Foundation$6,20042021–2025
The Community Foundation of Sarasota CO Inc$6,00012025
GS Donor Advised Philanthropy Fund for Wealth Management Inc$6,00012024
America's Charities$6,00012020
The Pfizer Foundation Inc$5,12532021–2023
The Kim and David Wagman Foundation$5,00012023
Mbia Foundation$5,00022021–2022
Global Impact$5,00012020
The Jeffrey P Reich Family Foundation$5,00012020
GE Aerospace Foundation$4,95022021–2022
Passion Grants Foundation$4,54112024
Kahn Foundation Co Kahn Lucas Lancaster$4,00042021–2025
American Express Foundation$3,90032021–2023
The Mitchell & Elaine Yanow$3,57542021–2025
The David Hochberg Foundation$3,50042021–2025
Chapman Family Foundation$3,00032021–2024
Chubb Charitable Foundation$3,00012021
Christopher & Patricia Higgins Arnold$2,00042021–2024
Verizon Foundation$90042021–2024
The William & Flora Hewlett Foundation$30012023
The Andrew and Carol Parsons Family Foundation$25012023
Heidecorn Family Foundation Inc$10012024

Funding over time

Grant dollars and counts received per year

$0$2.5M$5M$7.5M$10M24 grants2020 43 grants2021 37 grants2022 36 grants2023 40 grants2024 19 grants2025 1 grant2026

From 2020 to 2026, annual grant giving ranged from $157K (2026) to $8.8M (2021). In 2026 it made 1 grant totaling $157K.

What grants has Hackley School received?

Individual grants from IRS Form 990 filings, newest first

YearFunderPurposeAmount
2026Hackley Alumni Endowment FundGeneral Support$156,526
2025National Philanthropic TrustRELIGION$477,500
2025Hackley Alumni Endowment FundGeneral Support$157,200
2025Charities Aid Foundation AmericaCHARITABLE DONATION$88,320
2025The V & L Marx FoundationGENERAL CORPORATE PURPOSE$75,000
2025The Christopher Bogart & ElizabethTHE SCHOOL IS AN INDEPENDENT, COLLEGE PREPARATORY SCHOOL FOR BOYS AND GIRLS IN KINDERGARTEN THROUGH 12 GRADE.$36,160
2025The Goldman Sachs Charitable Gift FundSCHOLARSHIPS & FINANCIAL AID$20,000
2025Pilzer Foundation IncTO PROVIDE SCHOLARSHIP FUNDING FOR STUDENTS IN NEED$18,000
2025James and Victoria Chang FamilyGENERAL SUPPORT$15,000
2025Henrikson Family FoundationGeneral Purpose$15,000
2025JSRM Foundation-Ixis 4UNRESTRICTED GENERAL$10,000
2025Leon Lowenstein Foundation IncCHARITABLE$10,000
2025The Community Foundation of Sarasota CO IncEDUCATION$6,000
2025The Rice Family Charitable FoundationAnton and Lydia Rice Inspirational Teacher Award Fund$5,000
2025Heyday FoundationGENERAL SUPPORT$5,000
2025Esther Koven Foundation IncTO HELP ACTIVITIES OF VAR PUBLIC CHAR INST WHICH ARE EXEMPT UNDER 501 (C)(3)$5,000
2025The Mitchell & Elaine YanowThe Hudson Scholars Endowment Fund$1,000
2025Kahn Foundation Co Kahn Lucas LancasterFOR GENERAL SUPPORT OF CHARITABLE ACTIVITIES$1,000
2025The David Hochberg FoundationGENERAL SUPPORT$1,000
2025JPMorgan Chase FoundationMATCHING CONTRIBUTION (GENERAL OPERATING SUPPORT)$250
2024National Philanthropic TrustPUBLIC, SOCIETAL BENEFIT$186,750
2024Hackley Alumni Endowment FundGeneral Support$136,970
2024The Bessemer Giving FundGENERAL SUPPORT$100,000
2024Vanguard Charitable Endowment ProgramFOR RECIPIENT'S EXEMPT PURPOSE$98,500
2024Morgan Stanley Global Impact Funding Trust IncUNRESTRICTED GENERAL SUPPORT$78,000
2024The V & L Marx FoundationGENERAL CORPORATE PURPOSE$75,000
2024Charities Aid Foundation AmericaCHARITABLE DONATION$61,789
2024Soros Fund Charitable FoundationGeneral Support$60,000
2024The Ayco Charitable FoundationEDUCATION$59,250
2024The Christopher Bogart & ElizabethGENERAL$36,504

Showing 30 most recent of 200 recorded grants.

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Frequently Asked Questions

Who funds Hackley School?

Hackley School is funded by 69 grantmakers, led by Glenn Greenberg and Linda Vester ($8.6M), National Philanthropic Trust ($1.4M), Vanguard Charitable Endowment Program ($1.1M). In total, IRS Form 990 filings record $14.4M in grants to Hackley School between 2020–2026.

Who is Hackley School's largest funder?

Glenn Greenberg and Linda Vester is the largest recorded funder of Hackley School, with $8.6M across 2 grants (2020–2021).

How much grant funding has Hackley School received?

IRS 990 filings record $14.4M in grants to Hackley School across 200 grants from 69 funders between 2020–2026. Filings are published on a delay, so recent grants may not appear yet.

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Grant data is drawn from IRS Form 990 filings via Grantable's GrantGraph™. Filings are published on a delay; recent grants may not appear yet.

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