Funders › NY › Thomas L Kempner Jr Foundation › 2023

Grants paid by Thomas L Kempner Jr Foundation, tax year 2023

EIN 13-3407819 · Southampton, NY · Form 990-PF, Part XV

In tax year 2023, Thomas L Kempner Jr Foundation (EIN 13-3407819) reported 25 grants paid totaling $17,594,561. Dataset version 2026.09.0, built 2026-09-03.

2020 202220232024

Every grant, 2023

Grants reported by Thomas L Kempner Jr Foundation for tax year 2023
Tax year	Recipient	Match	Amount	Type	Purpose	Source filing
2023	Roundabout Theatre Company Inc New York, NY	C	$15,000,000	approved, future	42ND STREET RENOVATION	202443199349100829
2023	Central Park Conservancy New York, NY	B	$5,314,000	paid	HARLEM MEER POOL AND ICE RINK DEVELOPMENT	202443199349100829
2023	Jewish Communal Fund New York, NY	B	$2,850,000	paid	DAF REPLENISHMENT -THOMAS L. KEMPNER JR. FOUNDATION INC. FUND	202443199349100829
2023	Harlem Village Academies New York, NY	D	$2,038,000	approved, future	ACCELERATED MATHEMATICS PHASE II	202443199349100829
2023	Mount Sinai Hospital New York, NY	B	$2,000,000	paid	PEDIATRIC CARDIAC INTENSIVE CARE UNIT - PRESIDENT'S STRATEGIC INITIATIVE FUND	202443199349100829
2023	Wildlife Conservation Society Bronx, NY	B	$1,250,000	paid	MARINE STRONGHOLDS/MPA 2030 AND BLUE CARBON	202443199349100829
2023	Planned Parenthood Federation of America Inc New York, NY	D	$1,250,000	paid	PROVIDER RECRUITMENT, PATIENT NAVIGATION & EPIC	202443199349100829
2023	Open Space Institute Land Trust Inc New York, NY	B	$1,100,000	approved, future	GREENWAY TRAILS ACQUISITION PROGRAM	202443199349100829
2023	American Museum of Natural History New York, NY	U	$1,000,000	approved, future	FUTTER FUND FOR SCIENCE AND SOCIETY	202443199349100829
2023	Columbia University Medical Center New York, NY	D	$879,000	paid	VAGELOS COLLEGE EARLY-ONSET OSTEOPOROSIS FUND	202443199349100829
2023	Harlem Village Academies New York, NY	D	$819,000	paid	ACCELERATED MATHEMATICS PHASE II	202443199349100829
2023	Achievement First Charter School New Haven, CT	U	$750,000	approved, future	CT GENERAL OPERATIONS	202443199349100829
2023	Juilliard School New York, NY	B	$500,000	paid	NUCLEUS FUND PLEDGE	202443199349100829
2023	Columbia University Medical Center New York, NY	D	$421,000	approved, future	VAGELOS COLLEGE EARLY-ONSET OSTEOPOROSIS FUND	202443199349100829
2023	Yale University New Haven, CT	U	$400,000	approved, future	KEMPNER FUND FOR YALE SCHOOL OF ENGINEERING & APPLIED SCIENCE	202443199349100829
2023	Yale University New Haven, CT	U	$400,000	approved, future	KEMPNER FUND FOR YALE COLLEGE DEAN'S DISCRETIONARY FUND FOR CIVIC ENGAGEMENT AND DISCOURSE	202443199349100829
2023	Transportation Alternatives Inc New York, NY	B	$400,000	paid	3 YEAR GENERAL OPERATING PLEDGE	202443199349100829
2023	Parks & Trails Albany, NY	D	$375,000	approved, future	GREENWAYS ACROSS NEW YORK STATE VIA THE EST 2.0 PROPOSAL	202443199349100829
2023	Businesses United in Investing Lending and Development Redwood City, CA	B	$350,000	paid	NYC & BAY AREA OPERATIONS	202443199349100829
2023	Open Space Institute Land Trust Inc New York, NY	B	$338,687	paid	ESSEX-HUDSON GREENWAY	202443199349100829
2023	Bletchley Park Bletchley	U	$332,208	paid	BLOCK E LEARNING CENTRE	202443199349100829
2023	Harvard Business School Boston, MA	U	$250,000	paid	DEAN'S INNOVATION FUND	202443199349100829
2023	Achievement First Charter School New Haven, CT	U	$250,000	paid	CT GENERAL OPERATIONS	202443199349100829
2023	Tides Center San Francisco, CA	B	$175,000	paid	FAIR AND JUST PROSECUTION	202443199349100829
2023	Central Park Conservancy New York, NY	B	$166,666	paid	ESSENTIAL CENTRAL PARK FUND	202443199349100829
2023	Yale University New Haven, CT	U	$100,000	paid	KEMPNER FUND FOR YALE SCHOOL OF ENGINEERING & APPLIED SCIENCE	202443199349100829
2023	Yale University New Haven, CT	U	$100,000	paid	KEMPNER FUND FOR YALE COLLEGE DEAN'S DISCRETIONARY FUND FOR CIVIC ENGAGEMENT AND DISCOURSE	202443199349100829
2023	Roundabout Theatre Company Inc New York, NY	C	$100,000	paid	GENERAL OPERATIONS GRANT	202443199349100829
2023	Stanford University Board of Trustees Stanford, CA	D	$75,000	approved, future	CRIMINAL JUSTICE CENTER/THREE STRIKES PROJECT	202443199349100829
2023	Stanford University Board of Trustees Stanford, CA	D	$75,000	paid	CRIMINAL JUSTICE CENTER/THREE STRIKES PROJECT	202443199349100829
2023	Stanford University Board of Trustees Stanford, CA	D	$45,000	paid	SALLYANNE PAYTON FELLOWSHIP FUND, CENTER FOR RACIAL JUSTICE AND BLSA FUND	202443199349100829
2023	Boston Children's Hospital Trust Boston, MA	U	$25,000	paid	KABUKI SYNDROME RESEARCH	202443199349100829
2023	Philharmonic-Symphony Society of New York Inc New York, NY	B	$10,000	paid	ORCHESTRA'S EDUCATION PROGRAM GRANT	202443199349100829
2023	Yale University New Haven, CT	U	$10,000	paid	ANNUAL FUND	202443199349100829
2023	Harvard Business School Boston, MA	U	$5,000	paid	ANNUAL FUND	202443199349100829

Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.

Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are the matcher's inference and should be read as leads until the check is published on the methodology page.

Derived from IRS Form 990-PF e-file XML. Dataset version 2026.09.0, built 2026-09-03. All years for this funder.

The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.

This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.