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Thomas L Kempner Jr Foundation

Grantmaking profile built from public IRS Form 990 filings.

LocationSouthampton, New York
Grants on file131
Total giving on file$106.8M
Typical grant size$816K
Most recent filing year2025
Websitehttps://www.guidestar.org

What they fund

  • 3 YEAR GENERAL OPERATING PLEDGE
  • ACCELERATED MATHEMATICS PHASE II
  • BLOCK B LEARNING CENTRE
  • BLOCK E LEARNING CENTRE
  • CLASS OF 1975'S 45TH REUNION CAMPAIGN - IMMIGRATION AND INTEGRATION POLICY LAB.

Largest recipients on file

RecipientStateGrantsTotal
Central Park ConservancyNY9$32.7M
Jewish Communal FundNY7$23.0M
Mount Sinai HospitalNY6$14.0M
Harlem Village AcademiesNY7$4.4M
Wildlife Conservation SocietyNY6$4.2M
Planned Parenthood Federation of America IncNY3$3.8M
Open Space Institute Land Trust IncNY6$3.6M
American Museum of Natural HistoryNY4$3.2M
Juilliard SchoolNY5$2.5M
Columbia University Medical CenterNY5$2.1M

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