The Kingsberg Foundation

PRINCETON, NJ EIN: 13-6151289

The Kingsberg Foundation is a private foundation based in Princeton, New Jersey, established in 1955. The foundation operates as a 501(c)(3) tax-exempt organization and maintains a staffing model of zero employees, indicating it is likely managed by trustees or external administrators.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$27.8M

+2.0% YoY

Annual Giving

$1.3M

+46.9% YoY

Grant Count

34

-2.9% YoY

Avg Grant Size

$39K

+51.2% YoY

Research compiled by Grantable AI from public sources. Last updated April 2026.

Mission & Focus Areas

The foundation has not publicly provided a formal mission statement. However, based on recent grantmaking activity, the foundation supports organizations in the following areas:

  • Education
  • Philanthropy, Voluntarism & Grantmaking
  • Human Services
  • Science and STEM Education

Grantmaking

The foundation's grantmaking priorities are concentrated in New York, Massachusetts, and Oregon.

Average Grant

amount varies by year

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

15states
+7 more states

Cities

BooneBostonBrooklynCarbondaleChicagoDobbs FerryEvanstonGarden CityGreat NeckHagerstownHastings On HudsonIrvingtonLaLong BeachLos AngelesManchesterMerrifieldMontgomeryMount KiscoMt Kisco

Financial History

Multi-year comparison from IRS filings

As of December 2024:

  • Total assets: $27,841,772
  • Total revenues: $2,027,000
  • Total expenses: $1,476,384
  • Investment income and dividends: $399,186
  • Net gain from sale of non-inventory assets: $1,627,814

As of December 2023:

  • Total assets: $27,300,000
  • Total liabilities: $0
Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$4M$9M$13M$17M20202021202220232024
Metric202420232022
Total Assets$27,841,772$27,291,156$29,456,709
Revenue$2,027,000$-1,073,078$138,635
Expenses$1,476,384$1,092,475$1,315,583
Qualifying Distributions$1,350,608$931,372$1,028,600
Net Investment Income$1,899,659$164,754$143,610
Distributable Amount$1,546,660$1,356,181$1,347,841

Giving Over Time

Total grant dollars and number of grants per year

$0$335K$671K$1M$1M41 grants202028 grants202135 grants202235 grants202334 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

Keller Family Fund$345KKingsberg Family Fund$285KDOCTORS WITHOUT BORDERS$150KADELPHI UNIVERSITY$54KJACOB BURNS FILM CENTER$50KKENYON DRYLANDS EDUCATIO…$50KWEIZMANN INSTITUTE$50KNEIGHBORS LINK$40KSOUTHERN POVERTY LAW CEN…$40KTRUSTEES OF BOSTON COLLEGE$40K

Grant Size Distribution

173 grants across all recorded years

144<$50K18$50–100K8$100–250K3$250–500K$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

No grants recorded for .

Leadership & Key People

Leadership team and compensation from IRS filings

The foundation's trustees include:

  • Ruth J Kingsberg
  • Alan D Kingsberg
  • Harold J Kingsberg (deceased)

Compensation Overview

From 2024 IRS filing

From 2024 filing

NameTitleHoursCompensation
RUTH J KINGSBERGTRUSTEE2
ALAN D KINGSBERGTRUSTEE2
SALLY ANNE KELLERTRUSTEE2

Contact Information

Address: C/O WSB 506 Carnegie Center Suite 400 Princeton, NJ 08540

EIN: 13-6151289

Related Funders

Similar funders by location and focus area

Data last updated April 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.

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