Private Foundation

TBL CHARITABLE FOUNDATION

TBL CHARITABLE FOUNDATION, of NEWTONVILLE, MA, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2024 filing shows $1.5M in revenue, $2.5M in expenses, $31.7M in total assets. IRS filings disclose 78 grants awarded by this foundation, totaling roughly $7.0M.

EIN: 203982689 NEWTONVILLE, MA Latest filing: 2024

Total Revenue$1.5M

Total Expenses$2.5M

Total Assets$31.7M

Grants Given78

Grant Total$7.0M

Filing Years2020–2024

Sample Grants Given

BRANDEIS UNIVERSITY

WALTHAM, MA · 2024

GENERAL PURPOSE

$1,500,000

SOCIETY FOR SCIENCE AND THE PUBLIC

WASHINGTON, DC · 2024

TO PROMOTE THE UNDERSTANDING AND APPRECIATION OF SCIENCE AND THE VITAL ROLE IT PLAYS IN HUMAN ADVANCEMENT: TO INFORM, EDUCATE, AND INSPIRE THE WORLD IN THE 21ST CENTURY.

$600,000

CENTER FOR EXCELLENCE IN EDUCATION

MCLEAN, VA · 2024

THE CENTER SEEKS HIGH ACHIEVING HIGH SCHOOL AND UNIVERSITY STUDENTS FROM DIVERSE ECONOMIC AND CULTURAL BACKGROUNDS TO FURTHER DEVELOP THEIR MATHEMATICAL AND SCIENTIFIC SKILLS.

$275,000

PRINCETON UNIVERSITY

PRINCETON, NJ · 2024

GENERAL PURPOSE

$51,000

REGENTS OF THE UNIVERSITY OF CALIFORNIA

OAKLAND, CA · 2024

GENERAL PURPOSE

$5,000

Showing up to 5 of 78 total records — full history available with membership.

Officers & Directors

TRUSTEE F Thomson Leighton

Officer compensation and complete director data available with membership.

Top Grant Purposes

GENERAL PURPOSE

$1,910,800 16 grants

TO PROMOTE THE UNDERSTANDING AND APPRECIATION OF SCIENCE AND TEH VITAL ROLE IT PLAYS IN HUMAN ADVANCEMENT: TO INFORM, EDUCATE, AND INSPIRE THE WORLD IN THE 21ST CENTURY.

$1,750,000 5 grants

General Purpose

$1,324,000 12 grants

TO PROMOTE THE UNDERSTANDING AND APPRECIATION OF SCIENCE AND THE VITAL ROLE IT PLAYS IN HUMAN ADVANCEMENT: TO INFORM, EDUCATE, AND INSPIRE THE WORLD IN THE 21ST CENTURY.

$600,000 1 grant

THE CENTER SEEKS HIGH ACHIEVING HIGH SCHOOL AND UNIVERSITY STUDENTS FROM DIVERSE ECONOMIC AND CULTURAL BACKGROUNDS TO FURTHER DEVELOP THEIR MATHEMATICAL AND SCIENTIFIC SKILLS.

$410,000 6 grants

Financial Trends

Year	Revenue	Expenses	Assets
2024	$1.5M	$2.5M	$31.7M
2023	$14.0M	$960K	$32.7M
2022	$171K	$1.2M	$19.7M
2021	$6.0M	$1.3M	$20.7M
2020	$514K	$703K	$15.9M

Between 2020 and 2024, reported annual revenue grew from $514K to $1.5M (+186%), with total assets most recently reported at $31.7M.

Interactive year-over-year charts and full filing details available with membership.

Grant Geography

Grants from this foundation were reported to recipients in CA, DC, DE, FL, MA, MD, and 4 other states.

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Full geographic grant map with state-by-state breakdown available with membership.

See the full picture for TBL CHARITABLE FOUNDATION

Complete financials, all 78 grant records, officer compensation, year-over-year trend charts, a geographic grant map, and data exports — across 498,000+ organizations.

Full Financial History Complete Grant Activity Officer Compensation Year-over-Year Charts Geographic Grant Map Data Exports