THE KLINGENSTEIN THIRD GENERATION FOUNDATION

NEW YORK, NY EIN 13-3732439 Philanthropy & GrantmakingT20 501C3 PRIVATE FOUNDATION

$20.5M

Revenue

Filings

$5.2M

Total Grants

227

Grant Records

Latest Financial Summary

Fiscal Year	Revenue	Expenses	Net Assets	Contributions
FY ending Sep 2025	$20.5M	$1.3M	$24.4M	$20.0M

Full Financial History

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Key Officers

ANDREW KLINGENSTEIN

CHAIRMAN, CEO

NANCY SIMPKINS

VICE PRESIDENT, TREASURER

SARAH MARTELL

TRUSTEE, SECRETARY

Executive Compensation

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Top Grant Recipients (Teaser)

SEE ATTACHED SCHEDULE $228K

AMERICAN ACADEMY OF CHILD & ADOLESCENT PSYCHIATRY $157K

MEDSTAR HEALTH RESEARCH INSTITUTE $100K

227 total grants · $5.2M total giving

Complete Grants Database

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Filing History

990PF

FY ending Sep 2025

Period ended 2025-09-30

990PF

FY ending Sep 2024

Period ended 2024-09-30

Period ended 2021-09-30

Period ended 2019-09-30

990PF

FY ending Sep 2018

Period ended 2018-09-30

990PF

FY ending Sep 2017

Period ended 2017-09-30

990PF

FY ending Sep 2016

Period ended 2016-09-30

990PF

FY ending Sep 2015

Period ended 2015-09-30

990PF

FY ending Sep 2014

Period ended 2014-09-30

990PF

FY ending Sep 2013

Period ended 2013-09-30

990PF

FY ending Sep 2012

Period ended 2012-09-30

990PF

FY ending Sep 2011

Period ended 2011-09-30

990PF

FY ending Sep 2010

Period ended 2010-09-30

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