Charity Search / HISTORICAL SOCIETY OF SEATTLE & KING COUNTY
Arts, Culture & Humanities (A82Z) IRS Verified DX Registered

HISTORICAL SOCIETY OF SEATTLE & KING COUNTY

EIN: 91-0513034 · SEATTLE, WA 98108 · United States · FY 2023 Data
3 out of 5
HISTORICAL SOCIETY OF SEATTLE & KING COUNTY logo
CharityAI™ Score
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Mission Statement

By collecting and preserving artifacts and stories of the Puget Sound region’s diverse history, MOHAI highlights our tradition of innovation and imagination. Through compelling exhibits, scholarship, education, public programs, and community engagement, MOHAI bridges the past, present, and future.

Financial Overview — FY 2023
$6.1M
Total Revenue
$8.2M
Total Expenses
$67.2M
Net Assets
70
Employees
Revenue Sources
Expense Breakdown
Program Expense Ratio 72.7%
Fundraising Efficiency 0.0%
Operating Reserve 98.60x
Liability-to-Asset 0.6%
Revenue Diversification 59.0%
Financial History
Year Revenue Expenses Net Assets Program % Staff
2023 $6.1M $8.2M $67.2M 72.7% 70
2022 $15.7M $8.7M N/A 65
2021 $9.3M $8.1M N/A 64
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Organization Details
EIN
91-0513034
State
WA
City
SEATTLE
ZIP
98108
NTEE Code
A82Z
Category
Arts, Culture & Humanities
Rating
42★
Last Updated
Oct 2025
IRS Ruling Year
1911
Foundation Code
15
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