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Nonprofit · EIN 01-0211530

MAINE HISTORICAL SOCIETY

Tax-exempt · PORTLAND, ME 04101

Financials

$1.8M$2.7M2022$2.9M$3M2023$1.9M$3M2024
Revenue Expenses · by fiscal year end
Financials of MAINE HISTORICAL SOCIETY by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
June 30, 2025990$1,930,396$3,008,296-$1,077,900$13,264,110$504,716$12,759,394
June 30, 2024990$2,888,722$2,964,067-$75,345$14,958,358$1,680,349$13,278,009
June 30, 2023990$1,763,789$2,724,841-$961,052$14,627,996$1,745,642$12,882,354
Financial details: 990 for the year ended June 30, 2025

Revenue

Contributions, gifts and grants
$1,171,887
of which government grants
$118,139
Membership dues
$121,356
Program service revenue
$196,282
Investment income
$284,729
Net rental income
$277,498
Net gain from sales of assets
-$29,572
Other revenue
$277,498

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$143,055
Other salaries and wages
$1,435,380
Salaries, compensation and benefits (total)
$1,840,707
Professional fundraising fees
$0
Travel
$2,572
Depreciation
$367,121
Program services (functional)
$2,081,195
Management and general (functional)
$648,092
Fundraising (functional)
$279,009

Balance sheet and other

Total assets, start of year
$14,958,358
Total assets, end of year
$13,264,110
Total liabilities, end of year
$504,716
Net assets, end of year
$12,759,394
Land, buildings and equipment
$4,091,166
Publicly traded securities
$8,818,114
Net assets without donor restrictions
$10,689,911
Net assets with donor restrictions
$2,069,483
Gross receipts
$12,963,629
Employees
40
Volunteers
14
Year formed
1822
State of legal domicile
ME

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.

NameTitleHours / weekCompensationOther / benefits
Stephen BromageExecutive Director
Officer
40$143,055$5,403
Peter MerrillChair
Trustee or director, Officer
6$0$0
Michael Bourque1st Vice Chair
Trustee or director, Officer
6$0$0
Drew Swenson2nd Vice Chair
Trustee or director, Officer
6$0$0
Natalie SolotoffTreasurer
Trustee or director, Officer
6$0$0
Tamara RisserSecretary
Trustee or director, Officer
6$0$0
Myron BeasleyBoard Member
Trustee or director
6$0$0
Elizabeth ChristensenBoard Member
Trustee or director
6$0$0
Dennis DamonBoard Member
Trustee or director
6$0$0
Frank GoodyearBoard Member
Trustee or director
6$0$0
Steve HewinsBoard Member
Trustee or director
6$0$0
Brent HootsBoard Member
Trustee or director
6$0$0
Julia MunseyBoard Member
Trustee or director
6$0$0
Robert PeacockBoard Member
Trustee or director
6$0$0
Thomas PlatzBoard Member
Trustee or director
6$0$0
10 more people on this return
NameTitleHours / weekCompensation
Darren RancoBoard Member
Trustee or director
6$0
Mark ReynoldsBoard Member
Trustee or director
6$0
Susan RouillardBoard Member
Trustee or director
6$0
Stephen SearsBoard Member
Trustee or director
6$0
Jacob SoleyBoard Member
Trustee or director
6$0
Lee WebbBoard Member
Trustee or director
6$0
Timothy WoodcockBoard Member
Trustee or director
6$0
Bob GreeneBoard Member
Trustee or director
6$0
Laura SpragueBoard Member
Trustee or director
6$0
Stacy StithamBoard Member
Trustee or director
6$0
990 for the year ended June 30, 2024: 26 people
NameTitleHours / weekCompensationOther / benefits
Stephen BromageExecutive Director
Officer
40$140,707$9,204
Peter MerrillChair
Trustee or director, Officer
6$0$0
Michael Bourque1st Vice Chair
Trustee or director, Officer
6$0$0
Drew Swenson2nd Vice Chair
Trustee or director, Officer
6$0$0
Natalie SolotoffTreasurer
Trustee or director, Officer
6$0$0
Bob GreeneSecretary
Trustee or director, Officer
6$0$0
Robert AtwoodBoard Member
Trustee or director
6$0$0
Myron BeasleyBoard Member
Trustee or director
6$0$0
Elizabeth ChristensenBoard Member
Trustee or director
6$0$0
Dennis DamonBoard Member
Trustee or director
6$0$0
Frank GoodyearBoard Member
Trustee or director
6$0$0
Sandi L GooldenBoard Member
Trustee or director
6$0$0
Steve HewinsBoard Member
Trustee or director
6$0$0
Brent HootsBoard Member
Trustee or director
6$0$0
Robin LapointBoard Member
Trustee or director
6$0$0
Julia MunseyBoard Member
Trustee or director
6$0$0
Robert PeacockBoard Member
Trustee or director
6$0$0
Thomas PlatzBoard Member
Trustee or director
6$0$0
Darren RancoBoard Member
Trustee or director
6$0$0
Mark ReynoldsBoard Member
Trustee or director
6$0$0
Tamara RisserBoard Member
Trustee or director
6$0$0
Susan RouillardBoard Member
Trustee or director
6$0$0
Stephen SearsBoard Member
Trustee or director
6$0$0
Laura F SpragueBoard Member
Trustee or director
6$0$0
Lee WebbBoard Member
Trustee or director
6$0$0
Timothy WoodcockBoard Member
Trustee or director
6$0$0
990 for the year ended June 30, 2023: 27 people
NameTitleHours / weekCompensationOther / benefits
Stephen BromageEXECUTIVE DIRECTOR
Officer
35$120,953$9,682
Eileen F SkinnerCHAIR
Trustee or director, Officer
6$0$0
Tobey Scott1ST VICE PRESIDENT
Trustee or director, Officer
6$0$0
Laura F Sprague2ND VICE PRESIDENT
Trustee or director, Officer
6$0$0
Bob GreeneSECRETARY
Trustee or director, Officer
6$0$0
Drew SwensonTREASURER
Trustee or director, Officer
6$0$0
Robert AtwoodBOARD MEMBER
Trustee or director
6$0$0
Myron BeasleyBOARD MEMBER
Trustee or director
6$0$0
Michael BorqueBOARD MEMBER
Trustee or director
6$0$0
Elizabeth ChristensenBOARD MEMBER
Trustee or director
6$0$0
Michael CianchetteBOARD MEMBER
Trustee or director
6$0$0
Nancy ClineBOARD MEMBER
Trustee or director
6$0$0
Dennis DamonBOARD MEMBER
Trustee or director
6$0$0
Frank GoodyearBOARD MEMBER
Trustee or director
6$0$0
Sandi L GooldenBOARD MEMBER
Trustee or director
6$0$0
Steve HewinsBOARD MEMBER
Trustee or director
6$0$0
Brent HootsBOARD MEMBER
Trustee or director
6$0$0
Peter MerrillBOARD MEMBER
Trustee or director
6$0$0
Robert PeacockBOARD MEMBER
Trustee or director
6$0$0
Tom PlatzBOARD MEMBER
Trustee or director
6$0$0
Darrem RancoBOARD MEMBER
Trustee or director
6$0$0
Mark ReynoldsBOARD MEMBER
Trustee or director
6$0$0
Susan RoullardBOARD MEMBER
Trustee or director
6$0$0
Stephen SearsBOARD MEMBER
Trustee or director
6$0$0
Natalie SolotoffBOARD MEMBER
Trustee or director
6$0$0
Lee WebbBOARD MEMBER
Trustee or director
6$0$0
Timothy WoodcockBOARD MEMBER
Trustee or director
6$0$0

Address and contacts

Address (IRS master file)
489 CONGRESS ST STE 2, PORTLAND, ME 04101-3415
Principal officer (990 for 2024)
STEPHEN BROMAGE, 489 CONGRESS STREET, PORTLAND, ME 04101
Signed the 990
STEPHEN BROMAGE, EXECUTIVE DIRECTOR
Phone
(207) 774-1822
Return prepared by
Purdy Powers & Company

Mission

Maine Historical Society, founded in 1822, is a private non-profit whose mission is to preserve and share Maine's story. Based in Portland, we work closely with communities and partners throughout the state, and serve a statewide and global audience, reaching people interested in Maine throughout the world. Our core program areas include the Brown Research Library, the MHS Museum which includes the Wadsworth-Longfellow House (1785-6), and the Maine Memory Network (www.mainememory.net), our nationally recognized digital platform. Through these activities, MHS serves approximately 500,000 people each year on our campus, through outreach programs, and online.

990 for the year ended June 30, 2025

Program accomplishments

  • The Brown Research Library provides access to the most comprehensive collection of archival material related to Maine history and serves researchers, scholars, educators, students, genealogists, the general public, and professionals from many fields. Major recent acquisitions include the archives of the Central Maine Power Company, Bangor Theological Seminary, the Merrill Companies, Maine Medical Center, landscape architect Patrick Chasse, and architect Carol Wilson. We recently completed major collections initiatives related to our early Maine photography, Portland Press Herald, Glass Plate Negative, clothing, architecture, and Proprietors and Northeast Boundary collections. MHS also supports extensive scholarly and collections activities. We publish the scholarly journal Maine History with the History Department at the University of Maine and regularly host fellowships and scholarly forums. We also partner with and provide archival, curatorial, storage, and other services to individuals, institutions, and businesses
    Expenses $1,060,297 · revenue $39,133
  • The MHS Museum offers tours of the Wadsworth-Longfellow House, changing exhibitions, and public programs that use Maine history to provide information, context, and perspective for issues of contemporary interest and concern. Recent major initiatives explored immigration, veterans' issues, Maine's food heritage and economy, Maine's evolving paper industry, and 13,000 years of Wabanaki presence in and stewardship of Maine. Each includes an exhibition, digital resources, extensive public programs delivered via Zoom, and educational resources that support remote learning. All are available online. Last year's exhibition, Notorious: Maine Crime in the Public Eye, 1690-1940, explored Maine's fascination with true crime.
    Expenses $1,020,898 · revenue $157,149

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 yearYear endedDueIRS public records
2025June 30, 2026November 16, 2026Not due yet
2024June 30, 2025November 17, 2025990 on file
2023June 30, 2024November 15, 2024990 on file

IRS record

EIN
01-0211530
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
1938
Accounting year ends
June
Files
Form 990 or 990-EZ
Assets (IRS master file)
$13,264,110
Income (IRS master file)
$12,963,629

Filing history

FormYear endedRevenueExpensesAssetsReturn
990June 2025$1,930,396$3,008,296$13,264,110IRS
990June 2024$2,888,722$2,964,067$14,958,358XML
990June 2023$1,763,789$2,724,841$14,627,996XML
990June 2022$6,918,166$2,663,326$15,181,024IRS
990June 2021–––IRS
990June 2020–––IRS
990June 2019–––IRS
990June 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 01-0211530).

Questions about MAINE HISTORICAL SOCIETY

What is the EIN of MAINE HISTORICAL SOCIETY?
The employer identification number (EIN) of MAINE HISTORICAL SOCIETY is 01-0211530.
Is MAINE HISTORICAL SOCIETY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1938.
Are donations to MAINE HISTORICAL SOCIETY tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does MAINE 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 MAINE 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 MAINE 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 MAINE HISTORICAL SOCIETY?
The 990 for the year ended June 30, 2025 names STEPHEN BROMAGE.
Who are the officers and directors of MAINE HISTORICAL SOCIETY?
The 990 for the year ended June 30, 2025 lists 25 people; 1 received compensation from the organization, the highest $143,055 (Stephen Bromage, Executive Director).
How much revenue does MAINE HISTORICAL SOCIETY have?
On its 990 for the year ended June 30, 2025 it reported revenue of $1,930,396, expenses of $3,008,296 and total assets of $13,264,110 at year end.

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