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THE WINTERBURN FOUNDATION

NEW YORK, NY EIN 13-6943521 Philanthropy & GrantmakingT20 501C3 PRIVATE FOUNDATION
$330K
Revenue
15
Filings
$3.2M
Total Grants
83
Grant Records
Latest Financial Summary
Fiscal Year Revenue Expenses Net Assets Contributions
FY 2025 $330K $527K $3.1M $253K
Full Financial History
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Key Officers
A
ALEXANDRA M ROCKEFELLER
PRESIDENT
Executive Compensation
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Top Grant Recipients (Teaser)
INTERNATIONAL RESCUE COMMITTEE $500K
INTERNATIONAL RESCUE COMMITTEE $200K
METROPOLITAN MUSEUM OF ART $150K
83 total grants · $3.2M total giving
Complete Grants Database
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Filing History
990PF
FY 2025
Period ended 2025-12-31
990PF
FY 2024
IRS990PF
FY 2023
990PF
FY 2022
990PF
FY 2021
Period ended 2021-12-31
IRS990PF
FY 2020
IRS990PF
FY 2019
990PF
FY 2018
Period ended 2018-12-31
990PF
FY 2017
Period ended 2017-12-31
990PF
FY 2016
Period ended 2016-12-31
990PF
FY 2014
Period ended 2014-12-31
990PF
FY 2013
Period ended 2013-12-31
990PF
FY 2012
Period ended 2012-12-31
990PF
FY 2011
Period ended 2011-12-31
990PF
FY 2010
Period ended 2010-12-31
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