Thomas Wilson Sanitarium
The Thomas Wilson Sanitarium for Children of Baltimore City, operating as the Thomas Wilson Foundation, is a private foundation based in Lutherville, Maryland. Established through the estate of merchant Thomas Wilson in 1875, the foundation operates as a 501(c)(3) organization dedicated to improving the health and welfare of children in Baltimore City.
Key facts about Thomas Wilson Sanitarium
- EIN
- 52-6044885
- Latest 990 filing
- Form 990-PF, 2024
- Annual giving (2024)
- $1,008,434
- Grants made (2024)
- 64
- Average grant
- $15,757
- Median grant
- $10,000
- New grantees (estimate)
- 5% first-time grantees (3 of 64, 2024)
- Total assets
- $11,685,344
- Primary geography
- Maryland (100% of itemized 2024 grant dollars)
Data from IRS Form 990-PF, 2024; updated June 2026. New grantees are estimated by matching recipient names across years (methodology).
Who Thomas Wilson Sanitarium funds
By grant dollars, the top recipient states for Thomas Wilson Sanitarium's 64 itemized 2024 grants were Maryland (100%). The most frequent recipient cities were Baltimore, MD (50 grants), Owings Mills, MD (2 grants) and Towson, MD (2 grants). None of its 64 grants with a stated purpose were described as general or operating support.
Is Thomas Wilson Sanitarium open to new grantees?
5%
first-time grantees, 2024
In 2024, 3 of 64 grantees (5%) were first-time recipients. First grants averaged $10K; repeat grants $16K. How we count
Medians: $10K first-time, $10K repeat.
- 95% of 2024 grantees were also funded in 2023. Method
- Giving grew 28% from 2021 to 2024. Method
- In 2024 it paid out 104% of its IRS minimum distribution (the 5% rule). Method
Estimate from itemized IRS Form 990-PF grant lists (2020–2024). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.
Next steps with Thomas Wilson Sanitarium
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Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$11.7M
+7.6% YoY
Annual Giving
$1.0M
+12.8% YoY
Grant Count
64
-15.8% YoY
Avg Grant Size
$16K
+34.0% YoY
Under IRS private-foundation payout rules, Thomas Wilson Sanitarium reported a distributable amount of $971K for 2024 — the minimum it must pay out in qualifying distributions.
Mission & Focus Areas
The foundation's mission centers on the total health and wellness of Baltimore City's children. The organization funds programs across three primary areas:
- Medical Research: Advancement of medical research benefiting children of Baltimore City
- Medical Services: Pediatric medical care and research programs
- Social & Community Services: Educational programs, summer programs, camps, and arts organizations
Grantmaking
The foundation maintains an active grantmaking program focused on the care and development of children in Baltimore City.
Grant Range
$1,000–$159,434
Ready to take the next step with Thomas Wilson Sanitarium?
Geographic Focus
Where this funder awards grants
The foundation's grantmaking is exclusively focused on Baltimore City, Maryland.
Grant Distribution by State
Share of all 64 itemized 2024 grant dollars.
Cities
Financial History
Multi-year comparison from IRS filings
As of 2024:
- Total assets: $11,685,344
- Total revenues: $1,957,581
- Total expenses: $1,171,690
- Total grants distributed: $1,008,434
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $11,685,344 | $10,857,358 | $10,838,840 |
| Revenue | $1,957,581 | $1,074,623 | $725,536 |
| Expenses | $1,171,690 | $1,022,367 | $1,026,697 |
| Qualifying Distributions | $1,008,434 | $893,960 | $899,250 |
| Net Investment Income | $1,859,484 | $990,591 | $637,876 |
| Distributable Amount | $971,178 | $844,344 | $892,278 |
Data update history
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2020–2024
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
361 grants across all recorded years
Open Grants
1 open opportunity from Thomas Wilson Sanitarium
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest recipients include Johns Hopkins University ($159,434), Living Classrooms Foundation ($70,000), Bridges Baltimore Bryn Mawr ($50,000).
| Recipient | Purpose | Amount |
|---|---|---|
| JOHNS HOPKINS UNIVERSITY Baltimore, MD | FOR THE CARE AND DEVELOPMENT OF THE CHILDREN OF BALTIMORE CITY. | $159,434 |
| LIVING CLASSROOMS FOUNDATION Baltimore, MD | FOR THE CARE AND DEVELOPMENT OF THE CHILDREN OF BALTIMORE CITY. | $70,000 |
| BRIDGES BALTIMORE BRYN MAWR Baltimore, MD | FOR THE CARE AND DEVELOPMENT OF THE CHILDREN OF BALTIMORE CITY. | $50,000 |
| CHILDREN'S SCHOLARSHIP FUND BALTIMORE Baltimore, MD | FOR THE CARE AND DEVELOPMENT OF THE CHILDREN OF BALTIMORE CITY. | $45,000 |
| BALTIMORE SYMPHONY ORCHESTRA Baltimore, MD | FOR THE CARE AND DEVELOPMENT OF THE CHILDREN OF BALTIMORE CITY. | $35,000 |
| IRVINE NATURE CENTER Owings Mills, MD | FOR THE CARE AND DEVELOPMENT OF THE CHILDREN OF BALTIMORE CITY. | $35,000 |
| THE FAMILY TREE Baltimore, MD | FOR THE CARE AND DEVELOPMENT OF THE CHILDREN OF BALTIMORE CITY. | $35,000 |
| HEALTH CARE FOR THE HOMELESS Baltimore, MD | FOR THE CARE AND DEVELOPMENT OF THE CHILDREN OF BALTIMORE CITY. | $27,500 |
| BALTIMORE EDUCATIONAL SCHOLARSHIP TRUST Baltimore, MD | FOR THE CARE AND DEVELOPMENT OF THE CHILDREN OF BALTIMORE CITY. | $25,000 |
| SAMUEL READY SCHOLARSHIPS INC Riderwood, MD | FOR THE CARE AND DEVELOPMENT OF THE CHILDREN OF BALTIMORE CITY. | $25,000 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
No officer or director reported compensation in the available filings.
From 2024 IRS filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| Robert D Hopkins | President | 2 | — |
| Dr Kenneth Schuberth | Vice President | 2 | — |
| Perry Bolton | Former Treasurer (1/24 - 4/24) | 2 | — |
| Dr Lauren Bogue | Trustee | 2 | — |
| Susan Dunn | Trustee | 2 | — |
| Michael J McCarthy | Trustee | 2 | — |
| Christopher R West | Trustee | 2 | — |
| Dr Travis Francis Ganunis | Trustee | 2 | — |
| Dr Maria Oliva-Hemker | Trustee | 2 | — |
| Brian Graney | Treasurer | 2 | — |
Frequently Asked Questions
What does Thomas Wilson Sanitarium fund?
The foundation's mission centers on the total health and wellness of Baltimore City's children. The organization funds programs across three primary areas: • **Medical Research**: Advancement of medical research benefiting children of Baltimore City • **Medical Services**: Pediatric medical care and research programs • **Social & Community Services**: Educational programs, summer programs, camps, and arts organizations
How do I apply for a grant from Thomas Wilson Sanitarium?
The foundation maintains an active grantmaking program focused on the care and development of children in Baltimore City. **Grant Activity (2024)** • Number of grants: 80 applications funded • Total grants distributed: $1,008,434 • Typical grant range: $1,000–$159,434 **Recent Grant Recipients Include:** • Living Classrooms Foundation ($70,000) • Children's Scholarship Fund Baltimore ($45,000) • Irvine Nature Center The foundation funds more than 70 programs annually, with recipients spanning s…
Where does Thomas Wilson Sanitarium make grants?
The foundation's grantmaking is exclusively focused on Baltimore City, Maryland.
What size grants does Thomas Wilson Sanitarium award?
In 2024, Thomas Wilson Sanitarium awarded 64 grants totaling $1.0M — an average of about $16K per grant, based on its IRS Form 990 filings.
How much is Thomas Wilson Sanitarium required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, Thomas Wilson Sanitarium reported a distributable amount of $971K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is Thomas Wilson Sanitarium's EIN?
Thomas Wilson Sanitarium's EIN (Employer Identification Number) is 52-6044885. IRS Form 990 filing data is available on this page for 2020–2024.
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Data last updated June 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.