Tonna Charitable Trust

WORCESTER, MA EIN: 04-6051090

Tonna Charitable Trust is a private family foundation based in Worcester, Massachusetts. The organization operates as a Section 501(c)(3) exempt private foundation dedicated to philanthropic giving in select focus areas.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$1.2M

+2.6% YoY

Annual Giving

$102K

+36.0% YoY

Grant Count

50

+0.0% YoY

Avg Grant Size

$2K

+36.0% YoY

Under IRS private-foundation payout rules, Tonna Charitable Trust reported a distributable amount of $100K for 2024 — the minimum it must pay out in qualifying distributions.

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

Mission & Focus Areas

The trust's primary funding interests include:

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

Grantmaking

The foundation maintains an active grantmaking program, though specific application procedures are not detailed in available sources.

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Geographic Focus

Where this funder awards grants

The trust primarily funds organizations in:

  • Massachusetts
  • New York
  • Michigan

Grant Distribution by State

12states
+4 more states

Cities

BaltimoreBolystonBostonBoylstonBraintreeBrooklineBurlingtonBuzzards BayCambridgeCape CoralChula VistaClintonContoocookEastonGrass LakeHanoverHillsdaleHohenwaldHoldenHopkinton

Financial History

Multi-year comparison from IRS filings

Metric Amount
Total Assets $1,196,856
Total Annual Giving $101,960
Fair Market Value of Assets (2021 filing) $1,647,572
Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$74K$148K$222K$297K20202021202220232024
Metric202420232022
Total Assets$1,196,856$1,166,017$1,129,931
Revenue$142,951$123,553$269,573
Expenses$112,112$87,467$88,379
Qualifying Distributions$101,960$74,975$75,400
Net Investment Income$32,799$32,266$184,505
Distributable Amount$100,017$81,927$79,789

Giving Over Time

Total grant dollars and number of grants per year

$0$25K$51K$76K$102K39 grants202050 grants202154 grants202250 grants202350 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

PROVIDENCE COLLEGE$25KST NICHOLAS ROMANIA ORTH…$10KST SPYRIDON GREEK ORTHOD…$6KHELLENIC COLLEGE$5KST VLADIMIR'S ORTHODOX T…$5KWORCESTER ART MUSEUM$5KMUSIC WORCESTER$3KNEW ENGLAND BOTANICAL GA…$3KICON MUSEUM AND STUDY CE…$3KST DIMITRIE ROMANIAN ORT…$2K

Grant Size Distribution

239 grants across all recorded years

239<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

Among its reported 2024 grants, the largest include Providence College ($25,000), St Nicholas Romania Orthodox Church ($9,960), St Spyridon Greek Orthodox Cathedral ($6,300).

RecipientPurposeAmount
ARTS WORCESTER WORCESTER, MAGENERAL$1,000
BE LIKE BRIT FOUNDATION INC WORCESTER, MAGENERAL$1,000
BOSTON FOUNDATION FOR SIGHT NEEDHAM, MAGENERAL$1,000
DETEC TOGETHER WESTBOROUGH, MAGENERAL$1,000
FRIENDS OF HOPE CEMETARY INC WORCESTER, MAGENERAL$500
GARDEN CLUB OF AMERICA NEW YORK, NYGENERAL$250
GREATER WORCESTER LAND TRUST WEST BOYLSTON, MAGENERAL$1,000
HELLENIC ARTS SOCIETY WORCESTER, MAGENERAL$500
HELLENIC COLLEGE BROOKLINE, MAGENERAL$5,000
HILLSDALE COLLEGE HILLSDALE, MIGENERAL$500

Leadership & Key People

Officers and directors from IRS filings

Compensation Overview

From 2024 IRS filing

From 2024 filing

NameTitleHoursCompensation
DIANNE TONNATRUSTEE1
GEORGE TONNATRUSTEE1

Contact Information

Address: CO GRKB, 306 Main Street, Worcester, MA 01609

Telephone: (508) 791-0901

EIN: 04-6051090

Frequently Asked Questions

What does Tonna Charitable Trust fund?

The trust's primary funding interests include: • Education • Philanthropy, Voluntarism & Grantmaking • Human Services • Science and STEM Education • Historic Buildings and Preservation

How do I apply for a grant from Tonna Charitable Trust?

**Grant Amounts:** Typical awards range from $100 to $25,000. **Recent Financial Activity:** • Total assets: $1,196,856 (as of most recent filing) • Total giving: $101,960 (most recent year) The foundation maintains an active grantmaking program, though specific application procedures are not detailed in available sources.

Where does Tonna Charitable Trust make grants?

The trust primarily funds organizations in: • Massachusetts • New York • Michigan

What size grants does Tonna Charitable Trust award?

In 2024, Tonna Charitable Trust awarded 50 grants totaling $102K — an average of about $2K per grant, based on its IRS Form 990 filings.

How much is Tonna Charitable Trust required to give away each year?

Private foundations must generally distribute about 5% of their assets annually. For 2024, Tonna Charitable Trust reported a distributable amount of $100K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.

What is Tonna Charitable Trust's EIN?

Tonna Charitable Trust's EIN (Employer Identification Number) is 04-6051090. IRS Form 990 filing data is available on this page for 2020–2024.

Explore Open Grants

Browse active grant opportunities in Tonna Charitable Trust's focus areas in our free grants database

Related Funders

Similar funders by location and focus area

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

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