Hackley School

Tarrytown, NY ·EIN 13-1740452 ·Grant funding profile from IRS 990 filings

$14.0M received 71 funders 200 grants · 2020–2025

Who funds Hackley School?

Hackley School is funded by 71 grantmakers, led by Glenn Greenberg and Linda Vester ($8.6M), Hackley Alumni Endowment Fund ($1.4M), Vanguard Charitable Endowment Program ($1.1M). In total, IRS Form 990 filings record $14.0M in grants to Hackley School between 2020–2025.

FunderTotal givenGrantsYears
Glenn Greenberg and Linda Vester$8,600,00022020–2021
Hackley Alumni Endowment Fund$1,446,906122020–2025
Vanguard Charitable Endowment Program$1,080,67142021–2024
National Philanthropic Trust$882,72252020–2024
The V & L Marx Foundation$260,00052020–2024
The Ayco Charitable Foundation$229,75052020–2024
The Christopher Bogart & Elizabeth O'Connell$169,80242020–2024
Waterhouse Family Foundation Inc$150,00042020–2023
The Marvin H Davidson Foundation Inc$105,00042021–2024
Charities Aid Foundation America$96,35442021–2024
Morgan Stanley Global Impact Funding Trust Inc$93,00042020–2024
Soros Fund Charitable Foundation$92,84452024
The Blackbaud Giving Fund$55,08722022–2023
Greater Washington Community Foundation$50,00012023
Margulf Foundation$50,00032020–2022
The Scott & Susan Davidson Fdn Inc$42,50052020–2024
The Jonathan and Erin Schiller$41,50042020–2024
Leon Lowenstein Foundation Inc$37,50032021–2024
Jewish Communal Fund$32,30022020–2021
Madison Fund Foundation Inc$29,10042020–2023
St Louis Community Foundation Inc$25,00022023–2024
New York Life Foundation$25,00052020–2024
Esther Koven Foundation Inc$25,00052020–2024
Pollack Family Foundation Trust$25,00012021
Mulberry Essence Foundation$23,65062020–2024

Showing top 25 of 71 funders by total given.

What grants has Hackley School received?

Individual grants from IRS Form 990 filings, newest first

YearFunderPurposeAmount
2025Hackley Alumni Endowment FundGeneral Support$157,200
2025Hackley Alumni Endowment FundGeneral Support$157,200
2024National Philanthropic TrustPUBLIC, SOCIETAL BENEFIT$186,750
2024Hackley Alumni Endowment FundGeneral Support$136,970
2024Hackley Alumni Endowment FundGeneral Support$136,970
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 & Elizabeth O'ConnellGENERAL$36,504
2024The Marvin H Davidson Foundation IncCHARITABLE USE$30,000
2024Leon Lowenstein Foundation IncCharitable$15,000
2024Soros Fund Charitable FoundationGeneral Support$15,000
2024St Louis Community Foundation IncGENERAL SUPPORT$15,000
2024Soros Fund Charitable FoundationGeneral Support$10,344
2024Henrikson Family FoundationGeneral Purpose$10,000
2024The Scott & Susan Davidson Fdn IncUNRESTRICTED GRANT FOR EXEMPT PURPOSES$10,000
2024Mulberry Essence FoundationGENERAL$10,000
2024The Jonathan and Erin SchillerGENERAL SUPPORT$10,000
2024The New York Community TrustFOR GENERAL SUPPORT.$10,000
2024Gs Donor Advised Philanthropy FundEDUCATION$6,000
2024Heyday FoundationGENERAL SUPPORT$5,000
2024New York Life FoundationEDUC. GENERAL$5,000
2024The Rice Family Charitable FoundationAnton and Lydia Rice Inspirational Teacher Award Fund$5,000
2024Esther Koven Foundation IncTO HELP ACTIVITIES OF VAR PUBLIC CHAR INST WHICH ARE EXEMPT UNDER 501 (C)(3)$5,000
2024Passion Grants FoundationEDUCATION$4,541
2024Soros Fund Charitable FoundationGeneral Support$4,500
2024Brickman-Gross Family FoundationGeneral Operating Support$3,500

Showing 30 most recent of 200 recorded grants.

Frequently Asked Questions

Who funds Hackley School?

Hackley School is funded by 71 grantmakers, led by Glenn Greenberg and Linda Vester ($8.6M), Hackley Alumni Endowment Fund ($1.4M), Vanguard Charitable Endowment Program ($1.1M). In total, IRS Form 990 filings record $14.0M in grants to Hackley School between 2020–2025.

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 $14.0M in grants to Hackley School across 200 grants from 71 funders between 2020–2025. 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.