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OREGON HISTORICAL SOCIETY

EIN 93-0391599 PORTLAND, OR

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Revenue 2025
$10,700,373
Expenses 2025
$12,015,588

Program services were 77.7% of total expenses calculated — Part IX's program-services column over total expenses, both as filed.

As filed

Subsection
03
NTEE code
A80
Classification
2000
Street
1200 SW PARK AVE

These codes are the IRS's own and are shown exactly as filed. What each one means is in the Business Master File documentation (opens in a new tab).

Mission and programs · 2025

Mission

THE OREGON HISTORICAL SOCIETY (OHS) PRESERVES OUR STATE'S HISTORY AND MAKES IT ACCESSIBLE TO EVERYONE IN WAYS THAT ADVANCE KNOWLEDGE AND INSPIRE CURIOSITY ABOUT ALL THE PEOPLE, PLACES, AND EVENTS THAT HAVE SHAPED OREGON.

Activities or mission (Part I)

FOR MORE THAN 125 YEARS, THE OREGON HISTORICAL SOCIETY HAS SERVED AS THE STATE'S COLLECTIVE MEMORY, PRESERVING A VAST COLLECTION OF OBJECTS, PHOTOGRAPHS, MAPS, MANUSCRIPT MATERIALS, BOOKS, FILMS, AND ORAL HISTORIES. THE RESEARCH LIBRARY, MUSEUM, DIGITAL PLATFORMS, EDUCATIONAL PROGRAMMING, AND HISTORICAL JOURNAL MAKE OREGON'S HISTORY OPEN AND ACCESSIBLE TO ALL. OHS EXISTS BECAUSE HISTORY IS POWERFUL, AND BECAUSE A HISTORY AS DEEP AND AS RICH AS OREGON'S CANNOT BE CONTAINED WITHIN A SINGLE STORY OR POINT OF VIEW.

  • EXHIBITIONS: THE OREGON HISTORICAL SOCIETY SHARES OREGON AND BROADER AMERICAN HISTORY THROUGH ORIGINAL AND TRAVELING EXHIBITIONS. DESIGNED TO MAKE HISTORY VISIBLE AND ACCESSIBLE FOR ALL AGES, OHS'S MUSEUM FEATURES THREE PERMANENT INSTALLATIONS - INCLUDING THE AWARD-WINNING EXHIBITION EXPERIENCE OREGON - THAT HIGHLIGHT OBJECTS AND ARCHIVAL MATERIALS FROM OHS'S COLLECTIONS. THE MUSEUM PRESERVES THOUSANDS OF OBJECTS, TEXTILES, ARTWORKS, AND BELONGINGS, MANY WHICH CAN BE ACCESSED ONLINE THROUGH THE MUSEUM COLLECTION PORTAL. CONTINUED ON SCHEDULE O.IN 2025, OHS OPENED THE YASUI FAMILY: AN AMERICAN STORY. THROUGH PHOTOGRAPHS, PERSONAL JOURNALS, DOCUMENTS, AND OBJECTS, THE EXHIBITION EXPLORES HOW ONE JAPANESE AMERICAN FAMILY'S STORY REFLECTS THE COMPLEXITY OF THE AMERICAN STORY. WHILE YASUI FAMILY MEMBERS ENDURED RACISM AND INCARCERATION, THEY ALSO SHARED A COMMITMENT TO EQUAL JUSTICE THROUGH ENGAGEMENT WITH THE LOCAL, STATE, AND NATIONAL FORCES THAT DETERMINED - AND WITHHELD - THEIR CIVIL RIGHTS. THIS EXHIBITION WAS POSSIBLE THANKS TO A RECENT GRANT PROJECT TO DIGITIZE AND TRANSLATE ITEMS FROM THE YASUI BROTHERS CO. BUSINESS RECORDS AND YASUI FAMILY PAPERS, BOTH PRESERVED IN OHS'S RESEARCH LIBRARY. A PROGRAM SERIES WAS CREATED TO COINCIDE WITH THE EXHIBITION AND EXPLORED THEMES OF CITIZENSHIP, IMMIGRATION, AND BELONGING. OTHER ORIGINAL EXHIBITIONS ON VIEW IN 2025 INCLUDED AN EXPLORATION OF OREGON AVIATION HISTORY, A PHOTOGRAPHIC EXHIBITION EXPLORING THE CHANGING LANDSCAPE ALONG THE OREGON SKYLINE TRAIL, AND A DISPLAY OF PHOTOGRAPHS AND OBJECTS FROM THE JUNE DRAKE MUSEUM AND LIBRARY COLLECTIONS. THOUSANDS OF PEOPLE ATTENDED PUBLIC PROGRAMS IN 2025, ANCHORED BY DORIS KEARNS GOODWIN AND AN IMPRESSIVE MARK O. HATFIELD LECTURE SERIES LINE UP OF NIKOLE HANNAH-JONES, LINDSAY CHERVINSKY, STEVE INSKEEP, AND HAMPTON SIDES.

    Expenses $4,016,328 · Revenue $580,273

  • RESEARCH LIBRARY: THE OREGON HISTORICAL SOCIETY'S RESEARCH LIBRARY IS AN INVALUABLE RESOURCE FOR LEARNING ABOUT THE PAST AND PROVIDING CONTEXT ON THE PRESENT. THE LIBRARY PRESERVES THE WORLD'S LARGEST COLLECTION OF OREGON-RELATED MATERIALS, DOCUMENTING THE PEOPLE, PLACES, AND EVENTS THAT HAVE SHAPED OREGON'S HISTORY. VISITORS CAN ENJOY BROAD ACCESS TO THESE MATERIALS, BOTH IN THE LIBRARY'S RENOVATED READING ROOM AND ONLINE THROUGH OHS'S DIGITAL COLLECTIONS AND DIGITAL HISTORY RESOURCES.CONTINUED ON SCHEDULE O.THESE COLLECTIONS BROADEN AND ENRICH THE UNDERSTANDING AND INTERPRETATION OF THE CULTURAL, POLITICAL, RELIGIOUS, SOCIAL, ECONOMIC, SCIENTIFIC, AND TECHNOLOGICAL LIFE IN OREGON. THE RESEARCH LIBRARY ONLINE CATALOG IS THE PRIMARY POINT OF DISCOVERY FOR RESEARCHERS SEEKING TO USE ITS HOLDINGS. ARCHIVAL COLLECTIONS ARE ALSO DESCRIBED IN MORE DETAIL IN ARCHIVES WEST, AN ONLINE CONSORTIAL RESOURCE FOR ACADEMIC AND RESEARCH LIBRARIES IN THE PACIFIC NORTHWEST AND MOUNTAIN STATES. THE LIBRARY'S DIGITAL ARCHIVE, OHS DIGITAL COLLECTIONS, PROVIDES DIRECT ONLINE ACCESS WORLDWIDE TO A SELECTION OF OHS'S LIBRARY MATERIALS. A ROBUST SUITE OF DIGITAL HISTORY WEBSITES, INCLUDING THE OREGON HISTORY PROJECT, THE OREGON ENCYCLOPEDIA, AND THE OREGON HISTORY WAYFINDER, PROVIDE PRIMARY SOURCES AND AUTHORITATIVE CONTENT THAT SUPPORT EDUCATION AND RESEARCH, WITH BROAD APPEAL TO A GENERAL AUDIENCE. THE RESEARCH LIBRARY PROVIDES RESEARCH SUPPORT TO ALL OHS PROGRAMS AND DEPARTMENTS AND COLLABORATES WIDELY WITH COMMUNITY PARTNERS FROM AROUND THE STATE. THE LIBRARY IS FREE AND OPEN TO EVERYONE, NO APPOINTMENT NECESSARY, AND REFERENCE STAFF ASSIST THOUSANDS OF RESEARCHERS ANNUALLY, IN PERSON AND REMOTELY. OHS ALSO PUBLISHES THE OREGON HISTORICAL QUARTERLY (OHQ), WHICH BRINGS WELL-RESEARCHED, WELL-WRITTEN HISTORY ABOUT OREGON AND THE PACIFIC NORTHWEST TO BOTH SCHOLARS AND GENERAL READERS. OHQ AMPLIFIES KNOWLEDGE AND PERSPECTIVES THAT TRADITIONAL SCHOLARSHIP HAS OFTEN SILENCED AND SPARKS RELEVANT CONVERSATIONS ABOUT HISTORY. THE OREGON HISTORICAL QUARTERLY PUBLISHED A SPECIAL ISSUE IN FALL 2025, "HUMAN EXPERIENCE IN THE OREGON GREAT BASIN," IN WHICH AUTHORS EXPLORE LAND AND RESOURCES, SMOKING PIPES AND TOBACCO USE, COLLABORATIVE ARCHAEOLOGICAL PRACTICES, PEOPLE AND CLIMATE, CONSERVING ELK WITH ARCHAEOLOGY, AND DECOLONIZING ARCHAEOLOGY THROUGH INDIGENOUS COLLABORATION.

    Expenses $3,544,166 · Revenue $19,560

  • EDUCATIONAL PROGRAMS: OHS HELPS BRING DIVERSE, COMPLEX HISTORY TO STUDENTS AND EDUCATORS BY PROVIDING FREE EDUCATIONAL MATERIALS AND CURRICULUM AND BY HOSTING PROFESSIONAL-DEVELOPMENT WORKSHOPS. OHS SPONSORS OREGON HISTORY DAY, PART OF NATIONAL HISTORY DAY, A PROJECT-BASED RESEARCH CURRICULUM PROGRAM FOR MIDDLE AND HIGH SCHOOL STUDENTS. OHS'S TRAVELING TRUNKS GIVE STUDENTS A HANDS-ON WAY TO EXPLORE HISTORY THROUGH OBJECTS, MAPS, AND LESSON PLANS ON A VARIETY OF TOPICS SPANNING OREGON'S VAST GEOGRAPHY AND DIVERSE PEOPLES. OHS ALSO OFFERS GUIDED AND SELF-GUIDED EXHIBITION TOURS, WHICH ARE FREE FOR ALL OREGON SCHOOL GROUPS. CONTINUED ON SCHEDULE O.GUIDED BY INSIGHT FROM GROUPS OF EDUCATIONAL ADVISORS FROM ACROSS THE STATE, OHS CONTINUED TO EXPAND ITS RESOURCES FOR EDUCATORS. IN 2025, OHS HOSTED ITS FIRST ETHNIC STUDIES SUMMER INSTITUTE TO HELP TEACHERS PREPARE TO TEACH THE NEW ETHNIC STUDIES STANDARDS AND CONTINUED TO GROW RESOURCES SUCH AS CLASSROOM-READY LESSON PLANS AND THE TRAVELING TRUNK PROGRAM. SCHOOL TOURS IN OHS'S MUSEUM FILLED THE CALENDAR, AND NEWLY AVAILABLE BILINGUAL TOURS IN SPANISH AND ENGLISH WERE INCREASINGLY POPULAR.OHS SHARES RESEARCH AND COMMUNITY KNOWLEDGE WITH THE PUBLIC THROUGH DOZENS OF PROGRAMS. MANY ARE HOSTED AT THE DOWNTOWN LOCATION AND MOST ARE AVAILABLE TO EVERYONE FREE OF CHARGE. PROGRAMS IN 2025 INCLUDED, FOR EXAMPLE, A WORKSHOP INTRODUCTION TO OHS'S RESEARCH LIBRARY; PANEL DISCUSSIONS ON COLEGIO CESAR CHAVEZ, AVIATION HISTORY IN OREGON, AND THE DONNA POLLACH PHOTOGRAPH COLLECTION (RELATED TO OHS MUSEUM EXHIBITIONS); AND CELEBRATIONS OF NEW HISTORICAL BOOKS ON NOTABLE OREGONIANS. OHS RECORDS MANY PUBLIC PROGRAMS AND MAKES THEM AVAILABLE TO EVERYONE ON ITS WEBSITE.

    Expenses $1,778,782 · Grants $69,000 · Revenue $30,085

As filed on the 2025 return. The filer continues this part on Schedule O, which is not shown here.

Officers and directors · 2025

As listed in Part VII of the 2025 return, in the order the filer printed them. Each return names its own; this is not a roster the organization keeps with us.

  • Peter Nickerson

    BOARD PRESIDENT

    Total calculated
    $0
    Hours/week
    1
  • Julieann Park

    BOARD VICE PRESIDENT

    Total calculated
    $0
    Hours/week
    1
  • Roberta 'Bobbie' Connor

    BOARD SECRETARY

    Total calculated
    $0
    Hours/week
    1
  • Erin Zollenkopf

    BOARD TREASURER

    Total calculated
    $0
    Hours/week
    1
  • Franco Albi

    BOARD DIRECTOR

    Total calculated
    $0
    Hours/week
    1
  • Kristin Anderson

    BOARD DIRECTOR

    Total calculated
    $0
    Hours/week
    1
  • Paul Andrews

    BOARD DIRECTOR

    Total calculated
    $0
    Hours/week
    1
  • William Casey Obie Barret

    BOARD DIRECTOR

    Total calculated
    $0
    Hours/week
    1
  • Suzanne Bishop

    BOARD DIRECTOR

    Total calculated
    $0
    Hours/week
    1
  • Ken Boddie

    BOARD DIRECTOR

    Total calculated
    $0
    Hours/week
    1
  • Kelly Douglas

    BOARD DIRECTOR

    Total calculated
    $0
    Hours/week
    1
  • Emily Flynn

    BOARD DIRECTOR

    Total calculated
    $0
    Hours/week
    1
  • Tony Garvey

    BOARD DIRECTOR

    Total calculated
    $0
    Hours/week
    1
  • Charles S Howard Jr

    BOARD DIRECTOR

    Total calculated
    $0
    Hours/week
    1
  • Gregory Keller

    BOARD DIRECTOR

    Total calculated
    $0
    Hours/week
    1
  • Marilyn Loy

    BOARD DIRECTOR

    Total calculated
    $0
    Hours/week
    1
  • Dr Cherstin Lyon

    BOARD DIRECTOR

    Total calculated
    $0
    Hours/week
    1
  • Judge Judith Matarazzo

    BOARD DIRECTOR

    Total calculated
    $0
    Hours/week
    1
  • Jeffrey McKeown

    BOARD DIRECTOR

    Total calculated
    $0
    Hours/week
    1
  • Nathan McKinstry

    BOARD DIRECTOR

    Total calculated
    $0
    Hours/week
    1
  • Dr Dinelli Monson

    BOARD DIRECTOR

    Total calculated
    $0
    Hours/week
    1
  • Darren Nakata

    BOARD DIRECTOR

    Total calculated
    $0
    Hours/week
    1
  • Brendan O'Scannlain

    BOARD DIRECTOR

    Total calculated
    $0
    Hours/week
    1
  • James Parker

    BOARD DIRECTOR

    Total calculated
    $0
    Hours/week
    1
  • Petros Pelos

    BOARD DIRECTOR

    Total calculated
    $0
    Hours/week
    1

The first 25 listed. Compensation is as filed in Part VII: reportable pay from this organization and from related organizations, other compensation, and hours per week. The total, marked calculated, is our sum of the three dollar columns, with a blank column counted as $0; the form itself has no total. On a Form 990-EZ the columns are Part IV's instead, and on a Form 990-PF Part VIII's — compensation, contributions to benefit plans, and expense account — and the total sums those. Earlier years are each on their own filing page.

Filings

  • 2025
    Revenue
    $10,700,373
    Expenses
    $12,015,588
    Contributions
    $9,146,634
    Grants paid
    $69,000
  • 2024
    Revenue
    $12,411,306
    Expenses
    $12,150,486
    Contributions
    $10,694,822
    Grants paid
    $21,328
  • 2023
    Revenue
    $10,857,092
    Expenses
    $10,663,994
    Contributions
    $9,877,432
    Grants paid
    $18,850
  • 2022
    Revenue
    $16,021,326
    Expenses
    $10,219,858
    Contributions
    $15,015,630
    Grants paid
    $34,795

The four totals the IRS asks for on Part I of the Form 990, as filed. A dash means the figure was not present on the return — not that it was zero.

Other returns filed

  • 2025 · 990-T

    Revenue
    not reported
    Expenses
    not reported
    Assets (EOY)
    not reported
  • 2024 · 990-T

    Revenue
    not reported
    Expenses
    not reported
    Assets (EOY)
    not reported
  • 2023 · 990-T

    Revenue
    not reported
    Expenses
    not reported
    Assets (EOY)
    not reported
  • 2022 · 990-T

    Revenue
    not reported
    Expenses
    not reported
    Assets (EOY)
    not reported
  • 2021 · 990

    Revenue
    $10,926,580
    Expenses
    $9,050,720
    Assets (EOY)
    $38,558,644
  • 2021 · 990-T

    Revenue
    not reported
    Expenses
    not reported
    Assets (EOY)
    not reported
  • 2020 · 990

    Revenue
    $7,575,520
    Expenses
    $7,962,550
    Assets (EOY)
    $34,796,079
  • 2020 · 990-T

    Revenue
    not reported
    Expenses
    not reported
    Assets (EOY)
    not reported
  • 2019 · 990

    Revenue
    $8,809,155
    Expenses
    $9,995,645
    Assets (EOY)
    $32,963,531
  • 2018 · 990

    Revenue
    $10,972,843
    Expenses
    $9,952,247
    Assets (EOY)
    $32,029,982

Nonprofiteer parses Forms 990, 990-EZ and 990-PF, in a window of recent tax years. These returns are recorded from the IRS e-file index, so their figures were extracted by that index rather than read from the return here — treat them as a different source from the filings above, not as more of the same record. A dash means the index carries no figure; Form 990-T listings carry none at all. Showing the 10 most recent; the API carries the rest.

Grants made

Where these grants went next →

Grants received

The 10 largest by cash amount. The API serves every itemized grant.

Other IRS files

Auto-Revocation List

Not listed. The IRS publishes this list for organizations whose exemption was automatically revoked for failing to file for three consecutive years.

Publication 78

Listed as of 13 October 2026, under deductibility PC.

These are two separate IRS files on two separate schedules, shown as published and not reconciled with each other. Neither is a statement about whether a contribution is deductible today: 19,245 organizations appear in Publication 78 while the IRS's own revocation file lists them as currently revoked, more than half of those revoked before 2019. Absence from Publication 78 is evidence of nothing, and presence is not evidence either. Verify current status with the IRS before relying on it.

What this page reflects

The registration facts above come from the IRS Business Master File published 13 October 2026 and read 1 November 2026, for every organization at once. Returns through tax year 2025, the newest we have parsed for this organization.