Maryland Historical Society Inc
The Maryland Historical Society serves the people of Maryland, and those interested in Maryland history, through stewardship of comprehensive library and museum collections that are central to the state's history but promoting scholarship through publications and by providing educational services at its own campus and throughout the state.
Maryland Historical Society Inc at a glance
In short: Maryland Historical Society Inc reported $600 in grants paid in 2025 (a total; its filing lists no individual grants). 53% of 2024 grantees were new. Source: 2025 IRS Form 990.
- Grants paid (2025)
- $600 — reported as a total on the IRS filing, without an itemized list
- -99.6% vs 2024
- Total assets
- $46,858,092
- +12.1% vs 2024
- Revenue (2025)
- $10,576,625
- +109.0% vs 2024
- Net investment income (2025)
- $3,526,393
- +93.8% vs 2024
- Expenses (2025)
- $5,648,305
- +1.7% vs 2024
- Latest 990 filing
- Form 990, 2025 View filing
Data from IRS Form 990, 2025; updated October 2026. New grantees are estimated by matching recipient names across years (methodology).
How to apply to Maryland Historical Society Inc
Open Grants
7 open opportunities from Maryland Historical Society Inc
Bus Grants - Onsite School Programs
Maryland Historical Society Inc
Amount
Bus funding (amount varies based on location and Title 1 status)
Deadline
Deadline not published
Delaplaine Grant - Traveling Trunks
Maryland Historical Society Inc
Amount
One free trunk + shipping costs per school
Deadline
Deadline not published
Delaplaine Grant - Virtual Field Trips
Maryland Historical Society Inc
Amount
Free Virtual Field Trip program
Deadline
Deadline not published
Who Maryland Historical Society Inc funds
How this funder distributes its grants
Grant Size Distribution
78 grants across all recorded years
The most common grant size was under $50K: 78 grants of 78 (100%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
States
Cities
Is Maryland Historical Society Inc open to new grantees?
53%
first-time grantees, 2024
In 2024, 9 of 17 grantees (53%) were first-time recipients. With only 17 grantees, that is a small sample: one grantee more or less moves the share by about 6 points. First grants averaged $10K; repeat grants $10K. How we count
Medians: $10K first-time, $10K repeat.
- 35% of 2024 grantees were also funded in 2023. Method
- Giving held roughly steady from 2021 to 2024 (−7%). Method
Estimate from itemized grant lists in IRS Form 990 filings (2020–2024). 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
From 2020 to 2025, annual grant giving ranged from $600 (2025) to $200K (2023). In 2025 it reported $600 in grants paid, as a total without an itemized list.
Hatched bars: grants paid as reported on the IRS filing, which lists no individual grants for that year.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Sandy Spring Museum Sandy Spring, MD | Fy 2024 Miller History Fund Grant | $10,000 |
| Riversdale Historical Society Inc Riverdale, MD | Fy 2024 Miller History Fund Grant | $10,000 |
| Montgomery County Historical Society Inc Rockville, MD | Fy 2024 Miller History Fund Grant | $10,000 |
| Lost Towns Project Inc Gambrills, MD | Fy 2024 Miller History Fund Grant | $10,000 |
| Hosanna Community House Inc Churchville, MD | Fy 2024 Miller History Fund Grant | $10,000 |
| National Capital Trolley Museum Colesville, MD | Fy 2024 Miller History Fund Grant | $10,000 |
| Washington County Historical Society Hagerstown, MD | Fy 2024 Miller History Fund Grant | $10,000 |
| Bethesda Historical Society Inc Bethesda, MD | Fy 2024 Miller History Fund Grant | $10,000 |
| National Electronics Museum Inc Hunt Valley, MD | Fy 2024 Miller History Fund Grant | $10,000 |
| National History Society of Maryland Baltimore, MD | Fy 2024 Miller History Fund Grant | $10,000 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Net Investment Income |
|---|---|---|---|---|---|---|
| 2025 | $46,858,092 | $10,576,625 | $5,648,305 | $600 | Total only | $3,526,393 |
| 2024 | $41,805,321 | $5,060,115 | $5,553,827 | $170,000 | 17 | $1,819,295 |
| 2023 | $40,635,016 | $4,771,012 | $5,702,445 | $200,000 | 21 | $1,473,976 |
| 2022 | $38,986,676 | $8,231,801 | $5,521,920 | $190,000 | 21 | $2,022,822 |
| 2021 | $43,283,952 | $7,220,230 | $5,104,951 | $182,250 | 19 | $2,277,700 |
| 2020 | $35,915,742 | $5,321,306 | $4,890,177 | $133,500 | 11 | $1,624,475 |
"Total only": grants paid as reported on the IRS filing, which lists no individual grants for that year.
About Maryland Historical Society Inc
Based on IRS filings
Maryland Historical Society Inc is a public charity focused on Arts, Culture & Humanities, based in Baltimore, MD. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $46.9M in total assets. In 2025, it reported $600 in grants paid as a total on its IRS filing, without an itemized list. Net investment income was $3.5M.
Focus Areas
Leadership & Key People
Officers and directors from IRS filings
Maryland Historical Society Inc is led by Katie Caljean, President & CEO on every filing since 2023; 2 of 34 officers listed in 2025 are compensated.
Officers on the 2025 filing
Katie Caljean
President & CEO
On filings since 2023
35 hrs/week
$99K (2023) → $141K (2025)
John Banes
Chair
First Vice Chair → Chair, 2024
On filings since 2021
1 hr/week
No compensation reported
Charles W. Mitchell
Trustee
On filings since 2020
1 hr/week
No compensation reported
Clinton R. Daly
Trustee
Trustee → Chair, 2021
Chair → Trustee, 2024
On filings since 2020
1 hr/week
No compensation reported
Henry Holt Hopkins
Trustee
On filings since 2020
1 hr/week
No compensation reported
Keiffer Mitchell Jr.
Trustee
On filings since 2020
1 hr/week
No compensation reported
Richard Bell
Trustee
On filings since 2020
1 hr/week
No compensation reported
Robert Hopkins
Trustee
Treasurer → Trustee, 2023
On filings since 2020
1 hr/week
No compensation reported
Robert W. Schoeberlein
Trustee
On filings since 2020
1 hr/week
No compensation reported
Ryan Yu
Trustee
On filings since 2020
1 hr/week
No compensation reported
William M. Gore
Trustee
On filings since 2020
1 hr/week
No compensation reported
C. John Sullivan Jr.
Trustee
On filings since 2021
1 hr/week
No compensation reported
Christopher J. Logsdon
Trustee
On filings since 2021
1 hr/week
No compensation reported
David Taft Terry
Trustee
On filings since 2021
1 hr/week
No compensation reported
Fredrick C. Leiner
Trustee
On filings since 2021
1 hr/week
No compensation reported
Katherine Pinkard
Trustee
On filings since 2021
1 hr/week
No compensation reported
Neal Naff
Trustee
On filings since 2021
1 hr/week
No compensation reported
Tyler A. Tate
Trustee
On filings since 2021
1 hr/week
No compensation reported
William Jackson Cook
Trustee
On filings since 2021
1 hr/week
No compensation reported
Angel Gonzalez-Sanfeliu
Trustee
On filings since 2023
1 hr/week
No compensation reported
Diane Hutchins
Trustee
On filings since 2023
1 hr/week
No compensation reported
Maya Davis
Trustee
On filings since 2023
1 hr/week
No compensation reported
Adam Goodheart
Trustee
On filings since 2024
1 hr/week
No compensation reported
Kevin McAllister
Trustee
On filings since 2024
1 hr/week
No compensation reported
Marcus Nicks
Trustee
On filings since 2024
1 hr/week
No compensation reported
Pam Malester
Trustee
On filings since 2024
1 hr/week
No compensation reported
Mary Beth Lennon
Trustee
New on the 2025 filing
1 hr/week
No compensation reported
Kevin Ridgely
CFO
On filings since 2023
28 hrs/week
$58K (2023) → $129K (2025)
Andrew M. Brooks
Vice Chair
Trustee → Vice Chair, 2021
On filings since 2020
1 hr/week
No compensation reported
Eleanor M. Carey
First Vice Chair
Trustee → Vice Chair, 2021
Vice Chair → First Vice Chair, 2024
On filings since 2020
1 hr/week
No compensation reported
Lynn Springer Roberts
Vice Chair
Secretary → Vice Chair, 2024
On filings since 2020
1 hr/week
No compensation reported
Thomas M. Brandt Jr.
Treasurer
Trustee → Treasurer, 2023
On filings since 2020
1 hr/week
No compensation reported
Wanda Keyes Heard
Secretary
Trustee → Secretary, 2023
On filings since 2021
1 hr/week
No compensation reported
Stiles Tuttle Colwill
Vice Chair
Trustee → Vice Chair, 2024
On filings since 2023
1 hr/week
No compensation reported
Former officers (20)
- Former: Julia Madden (2020–2024) — Trustee
- Former: M. Willis Macgill (2020–2024) — Vice Chair
- Former: Thomas H. Maddux IV (2020–2024) — Trustee
- Former: Mary Tyding Smith (2021–2024) — Trustee
- Former: Mark B. Letzer (2020–2023) — President & CFO
- Former: Henriette Taylor (2021–2023) — Trustee
- Former: Elinor Shriver Magee (2022–2023) — Vice Chair
- Former: Chandler B. Dennison (2020–2022) — Trustee
- Former: Tom Welliver (2020–2022) — CFO
- Former: William C. Whitridge Jr. (2020–2022) — Trustee
- Former: Eleanor Shriver Magee (2020–2021) — Vice Chair
- Former: James W. Constable (2020) — Vice Chair
- Former: John H. Tracey (2020) — Trustee
- Former: Justin A. Batoff (2020) — Trustee
- Former: Louise Lake Hayman (2020) — Chair
- Former: Page Lyon (2020) — Vice Chair
- Former: Richard C. Tilghman Jr. (2020) — First Vice Chair
- Former: Theodore Mack (2020) — Trustee
- Former: Thomas A. Collier (2020) — Trustee
- Former: Timothy Chase (2020) — Vice Chair
Data from IRS Form 990 filings, 2020–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Compensation Overview
From 2025 IRS filing
The highest reported compensation on the 2025 filing was $141K, to Katie Caljean (President & CEO). 2 officers or directors reported compensation on that filing.
Frequently asked questions about Maryland Historical Society Inc
How much does Maryland Historical Society Inc give each year?
Maryland Historical Society Inc reported $600 in grants paid in 2025 on its 2025 IRS Form 990, as a total without an itemized list of grants. In 2024 it gave $170K across 17 grants.
How large is Maryland Historical Society Inc?
Maryland Historical Society Inc reported $46.9M in total assets on its 2025 IRS Form 990. Its revenue that year was $10.6M.
What is Maryland Historical Society Inc?
Maryland Historical Society Inc is a public charity focused on Arts, Culture & Humanities, based in Baltimore, MD. It holds $46.9M in total assets as of 2025.
Where does Maryland Historical Society Inc operate?
Maryland Historical Society Inc has awarded grants in Maryland, Pennsylvania.
What is Maryland Historical Society Inc's EIN?
Maryland Historical Society Inc's EIN (Employer Identification Number) is 52-0403670. IRS Form 990 filing data is available on this page for 2020–2025.
Data last updated October 2026. Sourced from IRS Form 990 filings.
Data update history
(7)
When this profile's IRS filing data changed on Grantable
- Updated Form 990 for fiscal year 2020 (received by the IRS May 12, 2021)
- Updated Form 990 for fiscal year 2021 (received by the IRS May 16, 2022)
- Updated Form 990 for fiscal year 2022 (received by the IRS July 15, 2024)
- Updated Form 990 for fiscal year 2023 (received by the IRS March 5, 2025)
- Updated Form 990 for fiscal year 2024 (received by the IRS May 15, 2025)
- Added Form 990 for fiscal year 2025 (received by the IRS May 13, 2026)
- IRS filings on file for fiscal years 2020–2024
Explore Open Grants
Browse active grant opportunities in Maryland Historical Society Inc's focus areas in our free grants database
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Maryland Historical Society Inc down — hundreds of funders to go?