Nonprofit · EIN 06-0646762
NEW HAVEN COLONY HISTORICAL SOCIETY
Tax-exempt · NEW HAVEN, CT 06510
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| June 30, 2025 | 990 | $1,531,785 | $1,425,673 | $106,112 | $15,243,128 | $261,969 | $14,981,159 |
| June 30, 2024 | 990 | $1,646,328 | $1,369,506 | $276,822 | $14,201,495 | $242,438 | $13,959,057 |
| June 30, 2023 | 990 | $1,643,554 | $1,308,398 | $335,156 | $13,236,300 | $78,675 | $13,157,625 |
Financial details: 990 for the year ended June 30, 2025
Revenue
- Contributions, gifts and grants
- $1,224,983
- Program service revenue
- $48,350
- Investment income
- $48,368
- Net rental income
- $7,300
- Net income from sales of inventory
- $4,309
- Other revenue
- $210,084
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $135,290
- Other salaries and wages
- $427,704
- Salaries, compensation and benefits (total)
- $664,171
- Professional fundraising fees
- $0
- Legal fees
- $270
- Accounting fees
- $37,760
- Occupancy
- $198,132
- Travel
- $2,238
- Depreciation
- $24,086
- Program services (functional)
- $1,117,053
- Management and general (functional)
- $292,165
- Fundraising (functional)
- $16,455
Balance sheet and other
- Total assets, start of year
- $14,201,495
- Total assets, end of year
- $15,243,128
- Total liabilities, end of year
- $261,969
- Net assets, end of year
- $14,981,159
- Land, buildings and equipment
- $702,613
- Net assets without donor restrictions
- $11,380,596
- Net assets with donor restrictions
- $3,600,563
- Gross receipts
- $1,534,240
- Employees
- 19
- Volunteers
- 20
- Year formed
- 1862
- 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 June 30, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| MARGARET ANNE TOCKARSHEWSKY | EXECUTIVE DIRECTOR Officer | 40 | $94,507 | $24,506 |
| KATHARINE MACE LEARNED | DIRECTOR Trustee or director, Officer | 2 | $0 | $0 |
| FREDERICK J JOHNSON | 1ST VICE PRESIDENT Trustee or director, Officer | 3 | $0 | $0 |
| CONSTANCE SHIELDS | 2ND VICE PRESIDENT Trustee or director, Officer | 3 | $0 | $0 |
| SUSAN WEISSELBERG | SECRETARY Trustee or director, Officer | 3 | $0 | $0 |
| TROY PADDOCK | ASSISTANT SECRETARY Trustee or director, Officer | 3 | $0 | $0 |
| BRIAN CONATSER | PRESIDENT Trustee or director, Officer | 4 | $0 | $0 |
| FRANCIS JAY BRODERICK | TREASURER Trustee or director, Officer | 2 | $0 | $0 |
| PATRICIA SCUSSEL | DIRECTOR Trustee or director | 2 | $0 | $0 |
| CHARLES L GRANQUIST | DIRECTOR Trustee or director | 2 | $0 | $0 |
| ALDEN FERRO | ASSISTANT TREASURER Trustee or director | 2 | $0 | $0 |
| MATT SMITH | DIRECTOR Trustee or director | 2 | $0 | $0 |
| CHRISTINA WOODFORD | DIRECTOR Trustee or director | 2 | $0 | $0 |
| JAMES FULTON III | DIRECTOR Trustee or director | 2 | $0 | $0 |
| JEANNETTE R KOZIEL | DIRECTOR Trustee or director | 2 | $0 | $0 |
3 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MERCEDES MACAPLINE | DIRECTOR Trustee or director | 2 | $0 |
| FRED O'BRIEN | DIRECTOR Trustee or director | 2 | $0 |
| JONATHAN WHARTON | DIRECTOR Trustee or director | 2 | $0 |
990 for the year ended June 30, 2024: 20 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| MARGARET ANNE TOCKARSHEWSKY | EXECUTIVE DIRECTOR Officer | 40 | $102,295 | $22,088 |
| KATHARINE MACE LEARNED | PRESIDENT Trustee or director, Officer | 4 | $0 | $0 |
| FREDERICK J JOHNSON | 1ST VICE PRESIDENT Trustee or director, Officer | 3 | $0 | $0 |
| CONSTANCE SHIELDS | 2ND VICE PRESIDENT Trustee or director, Officer | 3 | $0 | $0 |
| SUSAN WEISSELBERG | SECRETARY Trustee or director, Officer | 3 | $0 | $0 |
| TROY PADDOCK | ASSISTANT SECRETARY Trustee or director, Officer | 3 | $0 | $0 |
| BRIAN CONATSER | TREASURER Trustee or director, Officer | 4 | $0 | $0 |
| FRANCIS JAY BRODERICK | ASSISTANT TREASURER Trustee or director, Officer | 2 | $0 | $0 |
| PETER CLEMENT | DIRECTOR Trustee or director | 2 | $0 | $0 |
| BASIE GITLIN | DIRECTOR Trustee or director | 2 | $0 | $0 |
| PATRICIA SCUSSEL | DIRECTOR Trustee or director | 2 | $0 | $0 |
| CHARLES L GRANQUIST | DIRECTOR Trustee or director | 2 | $0 | $0 |
| ALDEN FERRO | DIRECTOR Trustee or director | 2 | $0 | $0 |
| MATT SMITH | DIRECTOR Trustee or director | 2 | $0 | $0 |
| BRANDON WARNER | DIRECTOR Trustee or director | 2 | $0 | $0 |
| CHRISTINA WOODFORD | DIRECTOR Trustee or director | 2 | $0 | $0 |
| JAMES FULTON III | DIRECTOR Trustee or director | 2 | $0 | $0 |
| JEANNETTE R KOZIEL | DIRECTOR Trustee or director | 2 | $0 | $0 |
| MERCEDES MACAPLINE | DIRECTOR Trustee or director | 2 | $0 | $0 |
| FRED O'BRIEN | DIRECTOR Trustee or director | 2 | $0 | $0 |
990 for the year ended June 30, 2023: 19 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| MARGARET ANNE TOCKARSHEWSKY | EXECUTIVE DIRECTOR Officer | 40 | $96,167 | $22,504 |
| KATHARINE MACE LEARNED | PRESIDENT Trustee or director, Officer | 4 | $0 | $0 |
| FREDERICK J JOHNSON | 1ST VICE PRESIDENT Trustee or director, Officer | 3 | $0 | $0 |
| CONSTANCE SHIELDS | 2ND VICE PRESIDENT Trustee or director, Officer | 3 | $0 | $0 |
| SUSAN WEISSELBERG | SECRETARY Trustee or director, Officer | 3 | $0 | $0 |
| TROY PADDOCK | ASSISTANT SECRETARY Trustee or director, Officer | 3 | $0 | $0 |
| BRIAN CONATSER | TREASURER Trustee or director, Officer | 4 | $0 | $0 |
| JACK HEFLIN | ASSISTANT TREASURER Trustee or director, Officer | 3 | $0 | $0 |
| FRANCIS JAY BRODERICK | DIRECTOR Trustee or director | 2 | $0 | $0 |
| PETER CLEMENT | DIRECTOR Trustee or director | 2 | $0 | $0 |
| BASIE GITLIN | DIRECTOR Trustee or director | 2 | $0 | $0 |
| PATRICIA SCUSSEL | DIRECTOR Trustee or director | 2 | $0 | $0 |
| CHARLES L GRANQUIST | DIRECTOR Trustee or director | 2 | $0 | $0 |
| LELAND RS TORRENCE | DIRECTOR Trustee or director | 2 | $0 | $0 |
| ALDEN FERRO | DIRECTOR Trustee or director | 2 | $0 | $0 |
| ERIN MCAVOY | DIRECTOR Trustee or director | 2 | $0 | $0 |
| MATT SMITH | DIRECTOR Trustee or director | 2 | $0 | $0 |
| BRANDON WARNER | DIRECTOR Trustee or director | 2 | $0 | $0 |
| CHRISTINA WOODFORD | DIRECTOR Trustee or director | 2 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- 114 WHITNEY AVE, NEW HAVEN, CT 06510-1238
- Principal officer (990 for 2024)
- BRIAN CONATSER, 114 WHITNEY AVE, NEW HAVEN, CT 06510
- Signed the 990
- BRIAN CONATSER, PRESIDENT
- Phone
- (203) 562-4183
- Website
- WWW.NEWHAVENMUSEUM.ORG
- Return prepared by
- DONALD L PERLROTH & CO CPAS
Mission
THE PRIMARY MISSION IS TO PROVIDE LECTURES, LIBRARY FACILITIES, MUSEUM TOURS, AND ADULT, CHILDREN AND SCHOOL PROGRAMS CONNECTED WITH THE ART, SCIENCE AND HISTORY OF CONNECTICUT, AND SPECIFICALLY THE NEW HAVEN AREA.
Program accomplishments
- MUSEUM ACTIVITIES - THE SOCIETY OPERATES AN AREA WITHIN ITS BUILDING AS A MUSEUM CONTAINING INTERESTING OBJECTS CONNECTED WITH ART, SCIENCE AND HISTORY OF CONNECTICUT AND SPECIFICALLY THE NEW HAVEN AREA. THE MUSEUM IS OPEN TO THE GENERAL PUBLIC AND SCHOOL GROUPS THROUGHOUT THE YEAR. THE PHOTOGRAPHIC ARCHIVE DEPARTMENT PROVIDES RIGHTS TO AND REPRODUCTIONS OF IMAGES WORLDWIDE FOR PUBLICATION AND DISPLAY FROM THE THOUSANDS OF IMAGES DATING BACK TO THE 1840S IN THE COLLECTION.Expenses $487,215 · revenue $22,968
- LIBRARY ACTIVITIES - THE SOCIETY OPERATES AN AREA WITHIN ITS BUILDING AS A LIBRARY CONTAINING BOOKS AND OTHER LITERARY MATERIALS FOR READING, STUDY AND REFERENCE. THE LIBRARY IS OPEN TO THE GENERAL PUBLIC AND SCHOOL GROUPS THROUGHOUT THE YEAR.Expenses $170,626 · revenue $8,043
- EDUCATION - THE SOCIETY PROVIDES A NUMBER OF ACTIVITIES SUCH AS LECTURES AND EDUCATIONAL TOURS OF ITS BUILDING. TEACHER GUIDES AND MUSEUM BROCHURES ARE PUBLISHED AS REFERENCE GUIDES TO ALL MUSEUM AND LIBRARY COLLECTIONS.Expenses $459,212 · revenue $21,648
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 June, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | June 30, 2026 | November 16, 2026 | Not due yet |
| 2024 | June 30, 2025 | November 17, 2025 | 990 on file |
| 2023 | June 30, 2024 | November 15, 2024 | 990 on file |
IRS record
- EIN
- 06-0646762
- 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
- 1943
- Accounting year ends
- June
- Files
- Form 990 or 990-EZ
- Assets (IRS master file)
- $15,243,128
- Income (IRS master file)
- $1,534,240
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | June 2025 | $1,531,785 | $1,425,673 | $15,243,128 | IRS |
| 990 | June 2024 | $1,646,328 | $1,369,506 | $14,201,495 | IRS |
| 990 | June 2023 | $1,643,554 | $1,308,398 | $13,236,300 | XML |
| 990 | June 2022 | $1,864,710 | $1,170,774 | $12,188,747 | IRS |
| 990 | June 2021 | – | – | – | IRS |
| 990 | June 2020 | – | – | – | IRS |
| 990 | June 2019 | – | – | – | 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 06-0646762).
Questions about NEW HAVEN COLONY HISTORICAL SOCIETY
- What is the EIN of NEW HAVEN COLONY HISTORICAL SOCIETY?
- The employer identification number (EIN) of NEW HAVEN COLONY HISTORICAL SOCIETY is 06-0646762.
- Is NEW HAVEN COLONY HISTORICAL SOCIETY tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1943.
- Are donations to NEW HAVEN COLONY HISTORICAL SOCIETY tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does NEW HAVEN COLONY HISTORICAL SOCIETY 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 NEW HAVEN COLONY HISTORICAL SOCIETY due?
- The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did NEW HAVEN COLONY HISTORICAL SOCIETY last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended June 2025.
- Who is the principal officer of NEW HAVEN COLONY HISTORICAL SOCIETY?
- The 990 for the year ended June 30, 2025 names BRIAN CONATSER.
- Who are the officers and directors of NEW HAVEN COLONY HISTORICAL SOCIETY?
- The 990 for the year ended June 30, 2025 lists 18 people; 1 received compensation from the organization, the highest $94,507 (MARGARET ANNE TOCKARSHEWSKY, EXECUTIVE DIRECTOR).
- How much revenue does NEW HAVEN COLONY HISTORICAL SOCIETY have?
- On its 990 for the year ended June 30, 2025 it reported revenue of $1,531,785, expenses of $1,425,673 and total assets of $15,243,128 at year end.
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