Nonprofit · EIN 52-0609575
SOCIETY FOR THE PRESERVATION OF MARYLAND ANTIQUITIES
Tax-exempt · BALTIMORE, MD 21211
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| September 30, 2025 | 990 | $3,598,652 | $3,568,470 | $30,182 | $16,814,755 | $3,225,038 | $13,589,717 |
| September 30, 2024 | 990 | $4,303,870 | $2,716,375 | $1,587,495 | $17,871,655 | $2,585,057 | $15,286,598 |
| September 30, 2023 | 990 | $2,006,031 | $2,097,864 | -$91,833 | $14,285,280 | $2,262,451 | $12,022,829 |
Financial details: 990 for the year ended September 30, 2025
Revenue
- Contributions, gifts and grants
- $2,451,026
- of which government grants
- $1,507,540
- Membership dues
- $15,189
- Program service revenue
- $12,378
- Investment income
- $851,693
- Net rental income
- $221,971
- Net gain from sales of assets
- $572,556
- Net income from fundraising events
- -$22,870
- Other revenue
- $283,555
Expenses
- Grants and similar amounts paid
- $28,244
- Compensation of officers, directors and key employees
- $181,603
- Other salaries and wages
- $862,929
- Salaries, compensation and benefits (total)
- $1,258,584
- Professional fundraising fees
- $0
- Accounting fees
- $42,575
- Occupancy
- $69,295
- Travel
- $53,182
- Depreciation
- $95,538
- Program services (functional)
- $3,084,446
- Management and general (functional)
- $358,585
- Fundraising (functional)
- $125,439
Balance sheet and other
- Total assets, start of year
- $17,871,655
- Total assets, end of year
- $16,814,755
- Total liabilities, end of year
- $3,225,038
- Net assets, end of year
- $13,589,717
- Land, buildings and equipment
- $185,068
- Net assets without donor restrictions
- $9,647,427
- Net assets with donor restrictions
- $3,942,290
- Gross receipts
- $3,658,571
- Employees
- 20
- Volunteers
- 72
- Year formed
- 1931
- State of legal domicile
- MD
From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.
Officers, directors and key employees
As listed on the 990 for the year ended September 30, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| NICHOLAS REDDING | PRESIDENT & CEO Key employee | 45 | $181,602 | $18,266 |
| JULIE BUTLER | ASST SECRETARY Trustee or director, Officer | 2 | $0 | $0 |
| LISA SASSER | SECRETARY Trustee or director, Officer | 3 | $0 | $0 |
| ERIC OBER | TREASURER Trustee or director, Officer | 3 | $0 | $0 |
| DIANE L CASLOW | PAST CHAIRPERSON Trustee or director, Officer | 3 | $0 | $0 |
| ANN POWELL | CHAIR Trustee or director, Officer | 3 | $0 | $0 |
| JOHN RENNER | VICE CHAIR Trustee or director, Officer | 2 | $0 | $0 |
| WINONA PETERSON | DIRECTOR Trustee or director | 2 | $0 | $0 |
| ROB RUFF | DIRECTOR Trustee or director | 2 | $0 | $0 |
| JAELON MOANEY | DIRECTOR Trustee or director | 2 | $0 | $0 |
| W WARD BUCHER | DIRECTOR Trustee or director | 2 | $0 | $0 |
| DAVID HOGGARD | DIRECTOR Trustee or director | 2 | $0 | $0 |
| BRYCE TURNER | DIRECTOR Trustee or director | 2 | $0 | $0 |
| MARVIN-ALONZO GREER | DIRECTOR Trustee or director | 2 | $0 | $0 |
| GEORGE ARENDT | DIRECTOR Trustee or director | 2 | $0 | $0 |
8 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| BRIDGET JONES-SMITH | DIRECTOR Trustee or director | 2 | $0 |
| JUSTIN PEAK | DIRECTOR Trustee or director | 2 | $0 |
| JOHN LEITH-TETRAULT | DIRECTOR Trustee or director | 2 | $0 |
| DEAN JAGUSCH | DIRECTOR Trustee or director | 2 | $0 |
| SARA HAYDEN | DIRECTOR Trustee or director | 2 | $0 |
| BETH MASER | DIRECTOR Trustee or director | 2 | $0 |
| BRIANNA JANUARY | DIRECTOR Trustee or director | 2 | $0 |
| SAMUEL K HIMMELRICH JR | DIRECTOR Trustee or director | 2 | $0 |
990 for the year ended September 30, 2024: 23 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| NICHOLAS REDDING | PRESIDENT & CEO Officer | 45 | $173,640 | $16,951 |
| JULIE BUTLER | DIRECTOR Trustee or director | 2 | $0 | $0 |
| BETH MASER | DIRECTOR Trustee or director | 2 | $0 | $0 |
| DAVID KATZ | DIRECTOR Trustee or director | 2 | $0 | $0 |
| DEAN JAGUSCH | DIRECTOR Trustee or director | 2 | $0 | $0 |
| GEORGE ARENDT | DIRECTOR Trustee or director | 2 | $0 | $0 |
| JOHN LEITH-TETRAULT | DIRECTOR Trustee or director | 2 | $0 | $0 |
| JOHN RENNER | DIRECTOR Trustee or director | 2 | $0 | $0 |
| JUSTIN PEAK | DIRECTOR Trustee or director | 2 | $0 | $0 |
| KARLA AGHAJANIAN | DIRECTOR Trustee or director | 2 | $0 | $0 |
| MARK FLEMMING | DIRECTOR Trustee or director | 2 | $0 | $0 |
| MARVIN-ALONZO GREER | DIRECTOR Trustee or director | 2 | $0 | $0 |
| SAMUEL K HIMMELRICH JR | DIRECTOR Trustee or director | 2 | $0 | $0 |
| DAVID HOGGARD | DIRECTOR Trustee or director | 2 | $0 | $0 |
| W WARD BUCHER | DIRECTOR Trustee or director | 2 | $0 | $0 |
| ANN POWELL | VICE CHAIR Trustee or director, Officer | 3 | $0 | $0 |
| DIANE L CASLOW | CHAIR Trustee or director, Officer | 3 | $0 | $0 |
| ERIC OBER | TREASURER Trustee or director, Officer | 3 | $0 | $0 |
| LISA SASSER | SECRETARY Trustee or director, Officer | 3 | $0 | $0 |
| JAELON MOANEY | DIRECTOR Trustee or director | 2 | $0 | $0 |
| ROB RUFF | DIRECTOR Trustee or director | 2 | $0 | $0 |
| BRYCE TURNER | DIRECTOR Trustee or director | 2 | $0 | $0 |
| MARTHA ELLIOTT DEC 524 | DIRECTOR Trustee or director | 2 | $0 | $0 |
990 for the year ended September 30, 2023: 21 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| NICHOLAS REDDING | PRESIDENT & CEO Officer | 45 | $151,728 | $15,612 |
| KATHERINE PARKS | VICE PRESIDENT Officer | 45 | $126,074 | $11,888 |
| ALI VON PARIS | DIRECTOR Trustee or director | 2 | $0 | $0 |
| BETH MASER | DIRECTOR Trustee or director | 2 | $0 | $0 |
| DAVID KATZ | DIRECTOR Trustee or director | 2 | $0 | $0 |
| DEAN JAGUSCH | DIRECTOR Trustee or director | 2 | $0 | $0 |
| GEORGE ARENDT | DIRECTOR Trustee or director | 2 | $0 | $0 |
| JOHN LEITH-TETRAULT | DIRECTOR Trustee or director | 2 | $0 | $0 |
| JOHN RENNER | DIRECTOR Trustee or director | 2 | $0 | $0 |
| JUSTIN PEAK | DIRECTOR Trustee or director | 2 | $0 | $0 |
| KARLA AGHAJANIAN | DIRECTOR Trustee or director | 2 | $0 | $0 |
| MARK FLEMMING | DIRECTOR Trustee or director | 2 | $0 | $0 |
| NANCY SCHUMM | DIRECTOR Trustee or director | 2 | $0 | $0 |
| SAMUEL K HIMMELRICH JR | DIRECTOR Trustee or director | 2 | $0 | $0 |
| TODD ANDERSON | DIRECTOR Trustee or director | 2 | $0 | $0 |
| W WARD BUCHER | DIRECTOR Trustee or director | 2 | $0 | $0 |
| ANN POWELL | VICE CHAIR Trustee or director, Officer | 3 | $0 | $0 |
| DIANE L CASLOW | CHAIR Trustee or director, Officer | 3 | $0 | $0 |
| ERIC OBER | TREASURER Trustee or director, Officer | 3 | $0 | $0 |
| LISA SASSER | SECRETARY Trustee or director, Officer | 3 | $0 | $0 |
| THOMAS SPENCER | PAST-CHAIR Trustee or director, Officer | 3 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- 3600 CLIPPER MILL RD STE 248, BALTIMORE, MD 21211-1949
- Principal officer (990 for 2024)
- NICHOLAS REDDING, 3600 CLIPPER MILL ROAD 248, BALTIMORE, MD 21211
- Signed the 990
- NICHOLAS REDDING, PRESIDENT & CEO
- Phone
- (410) 685-2886
- Website
- WWW.PRESERVATIONMARYLAND.ORG
- Return prepared by
- ELLIN & TUCKER CHARTERED
Mission
FOUNDED IN 1931 AS THE SOCIETY FOR THE PRESERVATION OF MARYLAND ANTIQUITIES, PRESERVATION MARYLAND IS DEDICATED TO PRESERVING MARYLAND'S HISTORIC BUILDINGS, NEIGHBORHOODS, LANDSCAPES, AND ARCHAEOLOGICAL SITES THROUGH OUTREACH, FUNDING, AND ADVOCACY. PRESERVATION MARYLAND IS THE STATE'S OLDEST HISTORIC PRESERVATION ORGANIZATION.
Program accomplishments
- FUNDING - SUPPORTS PRESERVATION PROJECTS AND ORGANIZATIONS THROUGH LOANS AND GRANTS.Expenses $45,440 · grants $28,244
- EDUCATION AND OUTREACH - WORKS WITH TARGETED ORGANIZATIONS TO ASSESS SPECIFIC NEEDS AND TO HELP ADDRESS THEM THROUGH TECHNICAL ASSISTANCE, WORKSHOPS, PUBLICATIONS, AND GRANTS. ALSO SPONSORS CONFERENCES, LECTURES, AND TOURS.Expenses $649,271 · revenue $2,378
- ADVOCACY - SUPPORTS THE CAUSE OF HISTORIC PRESERVATION BROADLY AS A PARTICIPANT IN ANNUAL EFFORTS TO ENSURE APPROPRIATE PUBLIC FUNDING FOR GOVERNMENT PRESERVATION PROGRAMS.Expenses $9,950
- THE SOCIETY PROVIDES OTHER PRESERVATION SERVICES AND MAINTAINS HISTORICAL BUILDINGS AND ARTIFACTS TO FURTHER EDUCATE THE PUBLIC ABOUT MARYLAND HISTORY.Expenses $2,379,785
What it must file and when
IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in September, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | September 30, 2026 | February 16, 2027 | Not due yet |
| 2024 | September 30, 2025 | February 17, 2026 | 990 on file |
| 2023 | September 30, 2024 | February 18, 2025 | 990 on file |
IRS record
- EIN
- 52-0609575
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (170(b)(1)(A)(vi))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 1949
- Accounting year ends
- September
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Arts, culture and humanities (A82Z)
- Assets (IRS master file)
- $16,814,755
- Income (IRS master file)
- $3,658,571
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | September 2025 | $3,598,652 | $3,568,470 | $16,814,755 | XML |
| 990 | September 2024 | $4,303,870 | $2,716,375 | $17,871,655 | XML |
| 990 | September 2023 | $2,006,031 | $2,097,864 | $14,285,280 | XML |
| 990 | September 2022 | $2,780,723 | $1,930,269 | $13,366,359 | IRS |
| 990 | September 2021 | – | – | – | IRS |
| 990 | September 2020 | – | – | – | IRS |
| 990 | September 2019 | – | – | – | IRS |
| 990 | September 2018 | – | – | – | IRS |
990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 52-0609575).
Questions about SOCIETY FOR THE PRESERVATION OF MARYLAND ANTIQUITIES
- What is the EIN of SOCIETY FOR THE PRESERVATION OF MARYLAND ANTIQUITIES?
- The employer identification number (EIN) of SOCIETY FOR THE PRESERVATION OF MARYLAND ANTIQUITIES is 52-0609575.
- Is SOCIETY FOR THE PRESERVATION OF MARYLAND ANTIQUITIES tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1949.
- Are donations to SOCIETY FOR THE PRESERVATION OF MARYLAND ANTIQUITIES tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does SOCIETY FOR THE PRESERVATION OF MARYLAND ANTIQUITIES file?
- Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
- When is the next return of SOCIETY FOR THE PRESERVATION OF MARYLAND ANTIQUITIES due?
- The return for tax year 2025 (the year ending September 30, 2026) is due February 16, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did SOCIETY FOR THE PRESERVATION OF MARYLAND ANTIQUITIES last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended September 2025.
- Who is the principal officer of SOCIETY FOR THE PRESERVATION OF MARYLAND ANTIQUITIES?
- The 990 for the year ended September 30, 2025 names NICHOLAS REDDING.
- Who are the officers and directors of SOCIETY FOR THE PRESERVATION OF MARYLAND ANTIQUITIES?
- The 990 for the year ended September 30, 2025 lists 23 people; 1 received compensation from the organization, the highest $181,602 (NICHOLAS REDDING, PRESIDENT & CEO).
- How much revenue does SOCIETY FOR THE PRESERVATION OF MARYLAND ANTIQUITIES have?
- On its 990 for the year ended September 30, 2025 it reported revenue of $3,598,652, expenses of $3,568,470 and total assets of $16,814,755 at year end.
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- MARYLAND SCIENCE CENTER EIN 52-0668166 · last filed 990 for 2025
All nonprofits in BALTIMORE · Maryland · Arts, culture and humanities