Nonprofit · EIN 06-0811776
LOCKWOOD-MATHEWS MANSION MUSEUM OF NORWALK INC
Tax-exempt · NORWALK, CT 06850
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2024 | 990 | $9,788,543 | $9,980,393 | -$191,850 | $3,376,722 | $1,724,363 | $1,652,359 |
| December 31, 2023 | 990 | $5,374,948 | $5,476,625 | -$101,677 | $3,031,725 | $1,265,872 | $1,765,853 |
Financial details: 990 for the year ended December 31, 2024
Revenue
- Contributions, gifts and grants
- $9,757,767
- of which government grants
- $9,578,910
- Membership dues
- $5,184
- Program service revenue
- $0
- Investment income
- $17,389
- Net gain from sales of assets
- -$57,117
- Net income from fundraising events
- $13,149
- Net income from sales of inventory
- $238
- Other revenue
- $13,387
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $109,200
- Other salaries and wages
- $125,462
- Salaries, compensation and benefits (total)
- $252,100
- Professional fundraising fees
- $0
- Accounting fees
- $75,619
- Occupancy
- $20,281
- Travel
- $2,211
- Depreciation
- $5,747
- Program services (functional)
- $9,684,869
- Management and general (functional)
- $248,790
- Fundraising (functional)
- $46,734
Balance sheet and other
- Total assets, start of year
- $3,031,725
- Total assets, end of year
- $3,376,722
- Total liabilities, end of year
- $1,724,363
- Net assets, end of year
- $1,652,359
- Land, buildings and equipment
- $5,765
- Publicly traded securities
- $888,477
- Net assets without donor restrictions
- $1,068,141
- Net assets with donor restrictions
- $584,218
- Gross receipts
- $9,862,830
- Employees
- 4
- Volunteers
- 70
- Year formed
- 1966
- State of legal domicile
- CT
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 December 31, 2024, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| SUSAN GILGORE | EXECUTIVE DI Trustee or director, Officer | 40 | $109,200 |
| PATSY BRESCIA | VICE CHAIR O Trustee or director, Officer | 30 | $0 |
| GAIL CANDLIN | 2ND VICE CHA Trustee or director, Officer | 10 | $0 |
| DOUGLAS HEMPSTEAD | CHAIRMAN OF Trustee or director, Officer | 10 | $0 |
| SHANNON O'TOOLE-GIANDURCO | TREASURER Trustee or director, Officer | 10 | $0 |
| LYNNE H BYINGTON | SECRETARY Trustee or director, Officer | 5 | $0 |
| KATHLEEN CUSTIS | TRUSTEE Trustee or director | 5 | $0 |
| LAWRENCE F CAFERO JR | TRUSTEE Trustee or director | 5 | $0 |
| ERNEST DESROCHERS | TRUSTEE Trustee or director | 5 | $0 |
| MIMI FINDLAY | TRUSTEE Trustee or director | 5 | $0 |
| DAVID HEUVELMAN ESQ | TRUSTEE Trustee or director | 5 | $0 |
| GAIL INGIS | TRUSTEE Trustee or director | 5 | $0 |
| MIKLOS P KOLESZAR | TRUSTEE Trustee or director | 5 | $0 |
| GARY LORUSSO | TRUSTEE Trustee or director | 5 | $0 |
| CHARLES NYSTROM | TRUSTEE Trustee or director | 5 | $0 |
5 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| KATHLEEN OLSEN | TRUSTEE Trustee or director | 5 | $0 |
| VICTORIA VANDAMM | TRUSTEE Trustee or director | 5 | $0 |
| PAUL L VEEDER II | TRUSTEE Trustee or director | 5 | $0 |
| MARGARET WALKER ESQ | TRUSTEE Trustee or director | 5 | $0 |
| DAVID G WESTMORELAND | TRUSTEE Trustee or director | 5 | $0 |
990 for the year ended December 31, 2023: 22 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| SUSAN GILGORE | EXECUTIVE DI Trustee or director, Officer | 40 | $109,200 |
| PATSY BRESCIA | VICE CHAIR O Trustee or director, Officer | 30 | $0 |
| DOUGLAS HEMPSTEAD | CHAIRMAN OF Trustee or director, Officer | 10 | $0 |
| GAIL CANDLIN | 2ND VICE CHA Trustee or director, Officer | 10 | $0 |
| SHANNON O'TOOLE-GIANDURCO | TREASURER Trustee or director, Officer | 10 | $0 |
| LAWRENCE F CAFERO JR | TRUSTEE Trustee or director | 5 | $0 |
| PORT DRAPER | TRUSTEE Trustee or director | 5 | $0 |
| TRUDY DUJARDIN | TRUSTEE Trustee or director | 5 | $0 |
| MIMI FINDLAY | TRUSTEE Trustee or director | 5 | $0 |
| GARY LORUSSO | TRUSTEE Trustee or director | 5 | $0 |
| GAIL INGIS | TRUSTEE Trustee or director | 5 | $0 |
| MIKLOS P KOLESZAR | TRUSTEE Trustee or director | 5 | $0 |
| CHARLES NYSTROM | TRUSTEE Trustee or director | 5 | $0 |
| KIM M MORQUE | TRUSTEE Trustee or director | 5 | $0 |
| VICTORIA VANDAMM | TRUSTEE Trustee or director | 5 | $0 |
| PAUL L VEEDER II | TRUSTEE Trustee or director | 5 | $0 |
| LYNNE H BYINGTON | SECRETARY Trustee or director, Officer | 5 | $0 |
| REV ROOSEVELT EWELL | TRUSTEE Trustee or director | 5 | $0 |
| KATHLEEN CUSTIS | TRUSTEE Trustee or director | 5 | $0 |
| KATHLEEN OLSEN | TRUSTEE Trustee or director | 5 | $0 |
| TATIANA MENDOZA | TRUSTEE Trustee or director | 5 | $0 |
| PAMELA MURRIN | TRUSTEE Trustee or director | 5 | $0 |
Address and contacts
- Address (IRS master file)
- 295 WEST AVE, NORWALK, CT 06850-4002
- Principal officer (990 for 2024)
- SHANNON O'TOOLE-GIANDURCO, 295 WEST AVENUE, NORWALK, CT 06850
- Signed the 990
- DOUGLAS HEMPSTEAD, CHAIRMAN OF BOARD
- Phone
- (203) 838-9799
- Website
- LOCKWOODMATHEWSMANSION.COM
- Return prepared by
- 1SOURCE PARTNERS
Mission
THE MISSION OF THE LOCKWOOD-MATHEWS MANSION MUSEUM, A NATIONAL HISTORIC LANDMARK, IS TO PRESERVE AND RESTORE THIS UNIQUE ARCHITECTURAL TREASURE WHILE ENRICHING THE COMMUNITY...(CONTINUED ON SCHEDULE O)
Program accomplishments
- STUDENT PROGRAMS, EXHIBITS, LECTURES, PERFORMANCES, SCHOOL FIELD TRIPS, AND GUIDED TOURS FOR YOUTH AND ADULTS EDUCATE OUR COMMUNITIES AND CONNECT TODAY'S AUDIENCES WITH THIS NATIONAL HISTORIC LANDMARK.Expenses $167,898
- A NATIONAL HISTORIC LANDMARK AND EDUCATIONAL CENTER FOR YOUTH AND ADULTS, THE LOCKWOOD-MATHEWS MANSION MUSEUM IS CONSIDERED ONE OF THE MOST SIGNIFICANT CIVIL WAR ERA STRUCTURES IN THE UNITED STATES. RESTORATION AND PRESERVATION OF ITS STRUCTURE AND COLLECTIONS IS PART OF THE LMMM MISSION AND PROVIDES AN OPPORTUNITY TO ILLUSTRATE LATE 19TH CENTURY HISTORY, ARCHITECTURE, AND THE ARTS IN A SAFE AND ENGAGING ENVIRONMENT.Expenses $9,516,971
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 December, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | December 31, 2025 | May 15, 2026 | Not on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990 on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990 on file |
IRS record
- EIN
- 06-0811776
- 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
- 1991
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Arts, culture and humanities (A50Z)
- Assets (IRS master file)
- $3,376,722
- Income (IRS master file)
- $9,862,830
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2024 | $9,788,543 | $9,980,393 | $3,376,722 | XML |
| 990 | December 2023 | $5,374,948 | $5,476,625 | $3,031,725 | XML |
| 990 | December 2022 | $1,199,757 | $1,288,767 | $2,236,387 | IRS |
| 990 | December 2021 | $1,108,220 | $772,478 | $2,114,650 | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990 | December 2019 | – | – | – | IRS |
| 990 | December 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 06-0811776).
Questions about LOCKWOOD-MATHEWS MANSION MUSEUM OF NORWALK INC
- What is the EIN of LOCKWOOD-MATHEWS MANSION MUSEUM OF NORWALK INC?
- The employer identification number (EIN) of LOCKWOOD-MATHEWS MANSION MUSEUM OF NORWALK INC is 06-0811776.
- Is LOCKWOOD-MATHEWS MANSION MUSEUM OF NORWALK INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1991.
- Are donations to LOCKWOOD-MATHEWS MANSION MUSEUM OF NORWALK INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does LOCKWOOD-MATHEWS MANSION MUSEUM OF NORWALK INC 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 LOCKWOOD-MATHEWS MANSION MUSEUM OF NORWALK INC due?
- The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did LOCKWOOD-MATHEWS MANSION MUSEUM OF NORWALK INC last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2024.
- Who is the principal officer of LOCKWOOD-MATHEWS MANSION MUSEUM OF NORWALK INC?
- The 990 for the year ended December 31, 2024 names SHANNON O'TOOLE-GIANDURCO.
- Who are the officers and directors of LOCKWOOD-MATHEWS MANSION MUSEUM OF NORWALK INC?
- The 990 for the year ended December 31, 2024 lists 20 people; 1 received compensation from the organization, the highest $109,200 (SUSAN GILGORE, EXECUTIVE DI).
- How much revenue does LOCKWOOD-MATHEWS MANSION MUSEUM OF NORWALK INC have?
- On its 990 for the year ended December 31, 2024 it reported revenue of $9,788,543, expenses of $9,980,393 and total assets of $3,376,722 at year end.
Other nonprofits in NORWALK
- STEPPING STONES MUSEUM FOR CHILDREN INC EIN 22-3199269 · last filed 990 for 2025
- NORWALK ART SPACE INC EIN 86-3340267 · last filed 990 for 2025
- NORWALK SEAPORT ASSOCIATION INC EIN 06-0986800 · last filed 990 for 2025
- CENTER FOR CONTEMPORARY PRINTMAKING INC EIN 06-1400371 · last filed 990 for 2025
- NORWALK SYMPHONY SOCIETY EIN 06-0860604 · last filed 990 for 2025
- SHAKESPEARE ON THE SOUND INC EIN 06-1437037 · last filed 990 for 2025
- CRYSTAL THEATRE INC EIN 06-1351921 · last filed 990 for 2024
- CHAPMAN HYPERLOCAL MEDIA INC EIN 46-5509772 · last filed 990 for 2025
All nonprofits in NORWALK · Connecticut · Arts, culture and humanities