The Thomas B and Elizabeth M Sheridan Foundation

Private foundation · EIN 52-6075270 · since 1968·Baltimore·Updated 13 October 2026

At a glance

$857k
Annual giving, 2025 tax year
From the Form 990-PF filing
$750 to $100k
Grant range
From grants in the 990-PF filings
$25,000
Typical grant (median)
29 grants in the latest filing
Open to applications
Fixed application deadlines · unsolicited applications welcome

Key takeaways

  • The foundation's stated emphasis is private secondary schools and cultural arts, and its geographic focus is the Greater Baltimore Area, so a charity working in those fields and that area fits its profile.
  • It does not make grants to individuals, so individuals should not apply, and a school seeking student financial aid should apply as the organisation rather than on a student's behalf.
  • Its grants are mostly modest: half of its grants to organisations were $35,000 or less, its typical band runs from $750 to $100,000, and its largest grant was $150,000, so a request near $35,000 sits at the middle of its giving.
  • Applications are due on 1 February, 1 May, 1 August or 1 November, and the first step is a letter with one copy of the proposal.
  • Repeat giving is substantial, with 53% of grant dollars to organisations going to ones it had also funded in earlier filings, so a newcomer should still approach it but should know that many of its grant dollars already go to familiar grantees.

Overview

The Thomas B and Elizabeth M Sheridan Foundation is a US private foundation based in Hunt Valley, MD.

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

The foundation makes grants to charitable organisations qualifying under section 501(c)(3) and located in Baltimore, Maryland and the surrounding area. Its stated emphasis is on private secondary schools and cultural arts, and grants are generally restricted to the Greater Baltimore Area. In its recorded giving, schools receive support for student financial aid, while cultural organisations receive general support; it also gives to other charitable organisations for general support. It does not make grants to individuals. Its approach is to fund organisations directly, including schools that receive funds designated for student aid, rather than to provide grants to individual students.

Themes

  • Private secondary schools
  • Cultural arts

From its grants, not stated by the foundation:

  • Student financial aid

Geographic Focus

Greater Baltimore Area.

What They Don't Fund

  • Individuals

How to apply

Applicants should make their initial approach by letter and submit one copy of the proposal.

Deadlines: Applications are due four times a year, on 1 February, 1 May, 1 August and 1 November.

Application success factors

  • Repeat giving: In its TY2025 filing, 53% 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 78 grants to organisations were $35,000 or less.

What the foundation says:

  • The foundation gives emphasis to private secondary schools and cultural arts.

Where grants go

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

Grant dollars by state

Maryland100%
New Jersey<1%
California<1%
New York<1%
Massachusetts<1%
District of Columbia<1%

2 other states: <1%

  • The largest single recipient received 6% of grant dollars to organisations.
  • In tax year 2025, 53% of grant dollars went to organisations The Thomas B and Elizabeth M Sheridan Foundation had funded in earlier filings.
  • No grants were paid directly to organisations outside the US.

Grants

29 grants in the latest filing analysed · median $25,000

How much do they typically give?

Share of 29 grants in tax year 2025 by size

Under $1k21%
$1k–$2.5k10%
$2.5k–$5k0%
$5k–$10k0%
$10k–$25k17%
$25k–$50k41%
$50k–$100k0%
$100k–$250k10%

Median $25,000 (tax year 2025)

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

  • Walters Art Museum · General support
    $125,0002025 tax year
  • Baltimore Museum of Art · General support
    $125,0002025 tax year
  • Archbishop Curley High School · General support
    $100,0002025 tax year
  • Garrison Forest School · Financial aid for students
    $35,0002025 tax year
  • Gilman School · Financial aid for students
    $35,0002025 tax year
  • McDonogh School · Financial aid for students
    $35,0002025 tax year
  • Notre Dame Preparatory School · Financial aid for students
    $35,0002025 tax year
  • Roland Park Country School · Financial aid for students
    $35,0002025 tax year

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

Officers and directors

  • John F Cavanaugh — Trustee
  • Stephanie Mccormick — Trustee
  • Mary H Dekuyper — Trustee
  • Anne Lawrence Deering — Trustee
  • Ellen Dew — Treasurer
  • Scott A Wieler — Secretary
  • John B Sinclair — Vice President
  • Jessica S Schram — President

From the latest Form 990-PF filing

3 years of tax filings

YearTotal expensesGrants paidAssetsFiling document
2023 tax year$1,239,949$972,325$20,275,462Filing for 2023 tax year
2024 tax year$1,157,305$885,575$21,303,422Filing for 2024 tax year
2025 tax year$1,134,538$857,325$23,345,451Filing 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

  • (410) 771-0475
  • Hunt Valley, MD