TBL Charitable Foundation is a private independent foundation established in 2006 and based in Newtonville, Massachusetts. The foundation operates as a 501(c)(3) tax-exempt organization with a focus on grantmaking in education, science, and human services.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$31.7M
-3.3% YoY
Annual Giving
$2.5M
+170.0% YoY
Grant Count
12
+0.0% YoY
Avg Grant Size
$205K
+170.0% YoY
Under IRS private-foundation payout rules, Tbl Charitable Foundation reported a distributable amount of $2.1M for 2024 — the minimum it must pay out in qualifying distributions.
Mission & Focus Areas
The foundation's primary funding interests include:
- STEM Education & Science Literacy — Teaching and inspiring the next generation to identify and solve real-world problems by improving STEM literacy
- Early Intervention & Developmental Services — Providing specialized early intervention, education, and support services to young children with developmental delays and their families
- Education — General education funding
- Human Services
Grantmaking
The foundation made 12 grants in 2023. Recent grantees include:
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Geographic Focus
Where this funder awards grants
The foundation primarily funds organizations in Massachusetts, California, and Virginia.
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
As of 2024:
- Total Assets: $31.7 million
- Total Giving: $2,454,800
- Total Expenses: $2.54 million
- Total Revenue: $1.47 million
- Total Liabilities: $0
As of 2023:
- Total Assets: $32,731,556
- Total Revenues: $13,952,490
- Total Expenses: $959,989
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $31,662,087 | $32,731,556 | $19,739,055 |
| Revenue | $1,467,712 | $13,952,490 | $170,893 |
| Expenses | $2,537,181 | $959,989 | $1,163,868 |
| Qualifying Distributions | $2,468,600 | $927,914 | $1,150,684 |
| Net Investment Income | $1,411,903 | $813,857 | $266,615 |
| Distributable Amount | $2,141,932 | $1,933,048 | $1,530,429 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2024
Grant Size Distribution
62 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest include Brandeis University ($1,500,000), Society for Science and the Public ($600,000), Center for Excellence in Education ($275,000).
| Recipient | Purpose | Amount |
|---|---|---|
| BRANDEIS UNIVERSITY WALTHAM, MA | GENERAL PURPOSE | $1,500,000 |
| SOCIETY FOR SCIENCE AND THE PUBLIC WASHINGTON, DC | 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 | 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 | GENERAL PURPOSE | $51,000 |
| REGENTS OF THE UNIVERSITY OF CALIFORNIA OAKLAND, CA | GENERAL PURPOSE | $5,000 |
| THE DECIBELS FOUNDATION WESTFORD, MA | GENERAL PURPOSE | $5,000 |
| IEEE COMPUTER SOCIETY LOS ALAMITOS, CA | GENERAL PURPOSE | $5,000 |
| KOREAN SOCIETY FOR MOLECULAR & CELLULAR B | GENERAL PURPOSE | $5,000 |
| ST FRANCIS HOUSE GAINESVILLE, FL | GENERAL PURPOSE | $5,000 |
| SWIM ACROSS AMERICA BOSTON, MA | DEDICATED TO RAISING MONEY AND AWARENESS FOR CANCER RESEARCH, PREVENTION AND TREATMENT THROUGH SWIMMING-RELATED EVENTS. WITH THE HELP OF HUNDREDS OF VOLUNTEERS NATIONWIDE AND PAST AND CURRENT OLYMPIANS, SAA IS HELPING TO FIND A CURE FOR CANCER THROUGH ATHLETICISM, COMMUNITY OUTREACH AND DIRECT SERVICE. | $5,000 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| F THOMSON LEIGHTON | TRUSTEE | 1 | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What does Tbl Charitable Foundation fund?
The foundation's primary funding interests include: • **STEM Education & Science Literacy** — Teaching and inspiring the next generation to identify and solve real-world problems by improving STEM literacy • **Early Intervention & Developmental Services** — Providing specialized early intervention, education, and support services to young children with developmental delays and their families • **Education** — General education funding • **Human Services**
How do I apply for a grant from Tbl Charitable Foundation?
The foundation made 12 grants in 2023. Recent grantees include: | Grantee | Grant Amount | Purpose | |---------|--------------|---------| | Society for Science | $400,000 | To promote understanding and appreciation of science and its vital role in human advancement | | Princeton Prospect Foundation | $250,000 | General purpose | | American Mathematical Society | Grant amount not specified | Further mathematical scholarship and research | | The Decibels Foundation | $5,000 | General purpose | Ty…
Where does Tbl Charitable Foundation make grants?
The foundation primarily funds organizations in Massachusetts, California, and Virginia.
What size grants does Tbl Charitable Foundation award?
In 2024, Tbl Charitable Foundation awarded 12 grants totaling $2.5M — an average of about $205K per grant, based on its IRS Form 990 filings.
How much is Tbl Charitable Foundation required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, Tbl Charitable Foundation reported a distributable amount of $2.1M on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is Tbl Charitable Foundation's EIN?
Tbl Charitable Foundation's EIN (Employer Identification Number) is 20-3982689. IRS Form 990 filing data is available on this page for 2020–2024.
Explore Open Grants
Browse active grant opportunities in Tbl Charitable Foundation's focus areas in our free grants database
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Data last updated June 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.
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