Leonard P Steuart Foundation Inc

Private foundation · Grantmaker Rockville, MD EIN: 52-6040068

Leonard P Steuart Foundation Inc is a private foundation based in Rockville, Maryland. Its 2022 filing reports 18 grants totaling $607,236, including grants to donor-advised funds, a theological seminary, and charitable organizations.

Leonard P Steuart Foundation Inc at a glance

In short: Leonard P Steuart Foundation Inc gave $607K across 18 grants in 2022 (avg $34K), mostly in Florida. Source: 2022 IRS Form 990-PF.

Annual giving (2022)
$607,236
+2068.7% vs 2021
Grants made (2022)
18
-25.0% vs 2021
Average grant
$33,735
+2791.6% vs 2021
Median grant
$7,500
Primary geography
Florida (80% of itemized 2022 grant dollars)
Latest 990 filing
Form 990-PF, 2022 View filing

Data from IRS Form 990-PF, 2022; updated October 2026.

How to apply to Leonard P Steuart Foundation Inc

How to Apply

The foundation’s 2021 filing says it does not restrict giving to preselected organizations. It lists the application form and materials as N/A and restricts awards to qualified public charities. Because the filing is marked final, these details should not be treated as current application instructions.

Contact

Application contact: Virginia L Martens
Mailing address: 10404 Strathmore Park Court 301, Bethesda, MD 20814
Phone: (301) 656-6166

Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.

Who Leonard P Steuart Foundation Inc funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2022

J Christopher Martens Donor Advised Fund: $120KJ Christopher Martens DonorAdvised Fund$120KHarry Martens III Donor Advised Fund: $120KHarry Martens III DonorAdvised Fund$120KL Steuart Martens Donor Advised Fund: $120KL Steuart Martens DonorAdvised Fund$120KDana E Martens Donor Advised Fund: $120KDana E Martens Donor AdvisedFund$120KWesley Theological Seminary: $69KWesley Theological Seminary$69KAlzheimer's Association: $20K across 2 grantsAlzheimer's Association$20K · 2 grantsCanine Companions for Independence: $15KCanine Companions forIndependence$15KSheldrick Wildlife Trust USA: $10KSheldrick Wildlife Trust USA$10KMake a Wish Mid-Atlantic Inc: $10KMake a Wish Mid-Atlantic Inc$10KPaws for People: $1KPaws for People$1K

The largest 2022 recipient was J Christopher Martens Donor Advised Fund ($120K). Together the top 10 received $606K.

Grant Size Distribution

42 grants across all recorded years

37<$50K1$50–100K4$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 37 grants of 42 (88%).

Geographic Focus

Where this funder awards grants

The 2022 filing reports that Florida recipients received 80% of grant dollars, followed by recipients in Washington, DC (11%), New York (2%), Virginia (2%), and Maryland (2%). Other listed 2022 recipients were located in California and Delaware. These figures describe grants made, not a stated geographic eligibility policy.

Grant Distribution by State

10states

Share of 2022 grant dollars across all 18 itemized grants.

Cities

BethesdaOrlandoWashingtonDurhamLongwoodMcLeanMedfordMemphisNew YorkNewarkProvidenceRehobeth BeachWilmingtonBethany BeachCumberlandFrederickHagerstownLewesLuguna HillsRockville

How Leonard P Steuart Foundation Inc gives

  • 59% of 2022 grantees were also funded in 2021. Method
  • In 2022 it paid out well above its IRS minimum distribution (the 5% rule). Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2022). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$200K$400K$600K$800K24 grants2021 18 grants2022

From 2021 to 2022, annual grant giving ranged from $28K (2021) to $607K (2022). In 2022 it made 18 grants totaling $607K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
J Christopher Martens Donor Advised Fund Orlando, FLGeneral Fund$120,299
Harry Martens III Donor Advised Fund St Petersburg, FLGeneral Fund$120,110
L Steuart Martens Donor Advised Fund Orlando, FLGeneral Fund$120,110
Dana E Martens Donor Advised Fund Orlando, FLGeneral Fund$120,110
Wesley Theological Seminary Washington, DCScholarship$68,697
Alzheimer's Association McLean, VAInfo & Referrals to Alzheimer's Patients & Caretakers$15,000
Canine Companions for Independence Medford, NYProvides Service Dogs for the Disabled$15,000
Sheldrick Wildlife Trust USA Luguna Hills, CAGeneral Fund$10,110
Make a Wish Mid-Atlantic Inc Bethesda, MDGeneral Fund$10,000
Alzheimer's Association Longwood, FLGeneral Fund$5,000
Your AI grants department

Ready to take the next step with Leonard P Steuart Foundation Inc?

Fully replaces Grant database subscriptions Instrumentl · Foundation Directory · GrantStation & similar

Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2022—$30,606$620,555$607,23618$607,236$23,492$30,553
2021$565,262$58,885$36,778$28,00024—$19,087$30,548

Under IRS private-foundation payout rules, Leonard P Steuart Foundation Inc reported a distributable amount of $31K for 2022 — the minimum it must pay out in qualifying distributions.

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

Mission & Focus Areas

No mission statement for the foundation is provided. Its 2022 grants included general-fund support, a scholarship, Alzheimer’s patient and caregiver information and referrals, and service dogs for people with disabilities. The filing also identifies grants to donor-advised funds, without specifying their ultimate beneficiaries.

Among the smaller 2022 grantees, Frederick Health describes its mission as “to positively impact the well-being of every individual in our community.” SMILE TRAIN INC, which received $100, says its primary purpose is to provide people born with clefts the same opportunities in life as those born without clefts.

Grantmaking

In 2022, the foundation gave 18 grants totaling $607,236. Grants ranged from $100 to $120,299, with a median grant of $7,500.

The largest listed grants were $120,299 to J Christopher Martens Donor Advised Fund and $120,110 each to Harry Martens III Donor Advised Fund, L Steuart Martens Donor Advised Fund, and Dana E Martens Donor Advised Fund, all for general funds. Wesley Theological Seminary received $68,697 for a scholarship. Other listed grants included $15,000 to the Alzheimer’s Association in McLean, Virginia, for information and referrals to patients and caregivers; $15,000 to Canine Companions for Independence for service dogs for people with disabilities; and $10,000 to Make a Wish Mid-Atlantic Inc for its general fund.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2022 filing lists Harry Martens III as president, Dana E Martens as vice president, Virginia L Martens as treasurer, and Leonard S Martens and John C Martens as directors. It also lists Virginia S Martens as president through August 2021.

Leonard P Steuart Foundation Inc is led by Harry Martens III, President since 2022 (on filings since 2021); none of the 5 officers listed in 2022 report compensation.

Officers on the 2022 filing

  • Harry Martens III

    President

    Director → President, 2022

    On filings since 2021

    1 hr/week

    No compensation reported

  • Virginia L. Martens

    President & Treasurer

    On filings since 2021

    1 hr/week

    No compensation reported

  • John C. Martens

    Director

    On filings since 2021

    1 hr/week

    No compensation reported

  • Leonard S. Martens

    Director

    On filings since 2021

    1 hr/week

    No compensation reported

  • Dana E. Martens

    Vice President

    On filings since 2021

    1 hr/week

    No compensation reported

Data from IRS Form 990 filings, 2021–2022. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Frequently asked questions about Leonard P Steuart Foundation Inc

How much does Leonard P Steuart Foundation Inc give each year?

Leonard P Steuart Foundation Inc gave $607K across 18 grants in 2022, according to its 2022 IRS Form 990-PF. In 2021 it gave $28K across 24 grants.

What is Leonard P Steuart Foundation Inc's typical grant size?

Leonard P Steuart Foundation Inc's median grant in 2022 was $7,500, and its average grant was $33,735, across 18 grants on its 2022 IRS Form 990-PF.

Where does Leonard P Steuart Foundation Inc give grants?

Leonard P Steuart Foundation Inc gives mostly in Florida: 80% of the grant dollars itemized on its 2022 IRS Form 990-PF went to recipients there. The next largest state was District of Columbia (11%). The most frequent recipient cities were Orlando, FL (3 grants).

Does Leonard P Steuart Foundation Inc give general operating support?

Yes: 78% of Leonard P Steuart Foundation Inc's 2022 grants with a stated purpose (14 of 18) were for general or operating support, per its 2022 IRS Form 990-PF.

Who are Leonard P Steuart Foundation Inc's largest grantees?

Leonard P Steuart Foundation Inc's largest 2022 grantees include J Christopher Martens Donor Advised Fund ($120,299), Harry Martens III Donor Advised Fund ($120,110) and L Steuart Martens Donor Advised Fund ($120,110), according to its 2022 IRS Form 990-PF. Together they received 59% of its itemized 2022 grant dollars.

What does Leonard P Steuart Foundation Inc fund?

No mission statement for the foundation is provided. Its 2022 grants included general-fund support, a scholarship, Alzheimer’s patient and caregiver information and referrals, and service dogs for people with disabilities. See mission & focus areas ↑

How do I apply for a grant from Leonard P Steuart Foundation Inc?

The foundation’s 2021 filing says it does not restrict giving to preselected organizations. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

How much is Leonard P Steuart Foundation Inc required to give away each year?

Private foundations must generally distribute about 5% of their assets annually. For 2022, Leonard P Steuart Foundation Inc reported a distributable amount of $31K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.

What is Leonard P Steuart Foundation Inc's EIN?

Leonard P Steuart Foundation Inc's EIN (Employer Identification Number) is 52-6040068. IRS Form 990 filing data is available on this page for 2021–2022.

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

Data update history

(1)

When this profile's IRS filing data changed on Grantable

  1. IRS filings on file for fiscal years 2021–2022

Explore Open Grants

Browse active grant opportunities in Leonard P Steuart Foundation Inc's focus areas in our free grants database

Similar Funders

Funders with grantees in common, and similar funders in Maryland

Greater Washington Community Foundation

Washington, DC

The Greater Washington Community Foundation supports nonprofits working across areas such as economic opportunity, education, health, arts, and human services, with an emphasis on equity and economic justice. Its 2025 grants had a median of $20,000, and it generally funds organizations serving DC, Montgomery County, Prince George’s County, and specified Northern Virginia communities; it offers scheduled open competitive grant rounds as well as invite-only opportunities.

Philanthropy, Voluntarism & Grantmaking

Assets

$518.3M

Grants

1,417

Total Given

$116.9M

The Chicago Community Trust

Chicago, IL

The Chicago Community Trust funds eligible nonprofits working to narrow the wealth gap and meet urgent needs, with priorities including economic mobility, education, jobs, homeownership, and community development in metropolitan Chicago and Cook County. Its 2025 grants had a median of $26,500, though amounts varied widely; the profile does not state whether it accepts unsolicited requests.

Assets

$7.1B

Grants

4,316

Total Given

$1.2B

Annie E Casey Foundation Inc

Baltimore, MD

The Annie E. Casey Foundation funds U.S. nonprofits and other partners working to improve outcomes for children and young people, including family strengthening, child welfare, education, employment, community development and juvenile justice. In 2024, grants ranged from $50 to $1,185,000, with a median of $40,000. Grants are by invitation only; it does not accept unsolicited requests.

Assets

$2.3B

Grants

1,462

Total Given

$93.1M

The Harry and Jeanette Weinberg

Owings Mills, MD

The Harry and Jeanette Weinberg Foundation funds direct services, programs, general operations, and capital projects in housing, health, jobs, education, and aging for low-income and vulnerable people. Its 2024 grants had a median of $50,000; its Small Grants Program offers up to $50,000 over two years, with funding focused on Baltimore, Hawaiʻi, Israel, and Northeastern Pennsylvania. It awards grants by invitation only and does not accept unsolicited requests.

Assets

$1.8B

Grants

872

Total Given

$127.8M

Johns Hopkins University

Baltimore, MD

Johns Hopkins University funds a broad range of education, research, health, and community-related work, with 2025 grants ranging from $5,500 to nearly $95 million and a median of $100,000; many of the largest awards were sub-awards. Its grants went to organizations across the U.S., with the largest shares in California and Maryland, and the profile does not state whether it accepts unsolicited requests.

Assets

$25.3B

Grants

813

Total Given

$594.1M

The Keith Campbell Foundation

Bethesda, MD

The Keith Campbell Foundation funds nonprofits working for equitable, livable communities, especially on watershed health, clean water, agriculture, and related community needs, with a focus on the Chesapeake and Atlantic Coastal Bays and California’s San Francisco Bay watershed. Giving varies widely: 2024 grants ranged from $40 to $1.5 million, with a median of $5,000. It accepts unsolicited requests, with two application cycles per year.

Philanthropy, Voluntarism & Grantmaking

Assets

$420.2M

Grants

688

Total Given

$27.9M

More similar funders

More Funders in Maryland

The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open

Figures come from Leonard P Steuart Foundation Inc's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.

Leonard P Steuart Foundation Inc down — hundreds of funders to go?

Want AI to do this for you?