Ruth H & Warren A Ellsworth Foundation

Private foundation · EIN 04-6113491 · since 1966·Worcester·Updated 13 October 2026

At a glance

$981k
Annual giving, 2025 tax year
From the Form 990-PF filing
$1,500 to $32,500
Grant range
From grants in the 990-PF filings
$10,000
Typical grant (median)
60 grants in the latest filing
Open to applications
Fixed application deadlines · unsolicited applications welcome

Key takeaways

  • If your organisation is exempt under section 501(c)(3), based in the Worcester area, and works in health, education, culture or human services, the foundation's stated remit fits your work.
  • Most of its grants fall between $1,500 and $32,500, with half at $10,000 or less, so a request near the $10,000 median is a realistic size, though its largest grant was about $100,000.
  • Send a letter proposal that states your goals, objectives and plan, with a project budget and evidence of your 501(c)(3) status, before 1 June.
  • Repeat giving is strong, as 79% of its grant dollars in the latest filing went to organisations it had also funded earlier, so check whether it already knows your organisation before you approach it.

Overview

Ruth H & Warren A Ellsworth Foundation is a US private foundation based in Worcester, MA.

What they fund

Profile based on the foundation's IRS Form 990-PF filings (TY2025, TY2024, TY2023) only: no website or other web source for the foundation was found. Every statement is checked against the filings. Sources read on 7 October 2026.

Priority Areas

It supports health, educational, cultural and human service organisations that are exempt under section 501(c)(3) and based in the Worcester area. These are the fields and eligibility terms it states for its grants. Its grant record includes universities and colleges, schools, healthcare and hospice providers, arts and cultural institutions, family and youth services, environmental organisations and community charities. The record therefore shows support reaching a broad mix of charitable organisations within the stated Worcester-area remit, not only one kind of service provider.

Themes

  • Health
  • Education
  • Culture
  • Human services

Geographic Focus

Worcester area.

How to apply

Submit a proposal in letter form stating the request’s goals and objectives and a plan for accomplishing them. Include a project budget and evidence of 501(c)(3) status.

Deadlines: Submissions must be made before 1 June.

Application success factors

  • Repeat giving: In its TY2025 filing, 79% of its grant dollars to organisations went to organisations it had also funded in its TY2023 or TY2024 filing.
  • Grant size: Across its TY2023, TY2024 and TY2025 filings, half of its 165 grants to organisations were $10,000 or less.

Where grants go

From grants to organisations in the foundation’s filings for tax years 2023–2025.

Grant dollars by state

Massachusetts100%
  • The largest single recipient received 12% of grant dollars to organisations.
  • In tax year 2025, 79% of grant dollars went to organisations Ruth H & Warren A Ellsworth Foundation had funded in earlier filings.
  • No grants were paid directly to organisations outside the US.
  • 4% of grant dollars went to intermediaries that regrant to other organisations.

Grants

60 grants in the latest filing analysed · median $10,000

How much do they typically give?

Share of 60 grants in tax year 2025 by size

Under $1k2%
$1k–$2.5k7%
$2.5k–$5k3%
$5k–$10k10%
$10k–$25k57%
$25k–$50k18%
$50k–$100k3%

Median $10,000 (tax year 2025)

The largest grants to organisations in the foundation’s latest filing:

  • Clark University · Charitable
    $97,5002025 tax year
  • UMass Memorial Health Care · Charitable
    $77,5002025 tax year
  • United Way of Central Massachusetts · Charitable
    $42,5002025 tax year
  • Ecotarium · Charitable
    $32,5002025 tax year
  • Worcester Art Museum · Charitable
    $31,2502025 tax year
  • Nativity School of Worcester · Charitable
    $30,0002025 tax year
  • Hanover Theatre for the Performing Arts · Charitable
    $27,5002025 tax year
  • Barton Center for Diabetes Education · Charitable
    $26,5002025 tax year

Grants to organisations listed in the foundation’s Form 990-PF filings. Grants to individuals are not shown.

Officers and directors

  • Robert F Wetzel — Co-Trustee
  • Mark R Wetzel — Co-Trustee
  • Sumner B Tilton Jr — Co-Trustee
  • Joyce W Hall — Co-Trustee
  • Todd H Wetzel — Co-Trustee

From the latest Form 990-PF filing

3 years of tax filings

YearTotal expensesGrants paidAssetsFiling document
2023 tax year$1,137,300$819,400$20,869,429Filing for 2023 tax year
2024 tax year$1,243,484$923,000$22,032,572Filing for 2024 tax year
2025 tax year$1,298,946$980,500$23,759,262Filing for 2025 tax year

Figures from the foundation’s IRS Form 990-PF filings. Assets are at fair market value at year end. The document icon links to each year’s filing on ProPublica Nonprofit Explorer.

Sources

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Contact

  • (508) 459-8000
  • Worcester, MA