Mission
Preservation of history in Whitman County
Public Charity
Whitman County Historical Society
Whitman County Historical Society, of Colfax, WA, is a Public Charity tracked in Imperigo's IRS 990 database. The 2024 filing shows $446K in revenue, $125K in expenses, $1.9M in total assets. 7 publicly reported grants to this organization, totaling roughly $79K, appear in IRS filings.
EIN: 237228130
Colfax, WA
Latest filing: 2024
Total Revenue$446K
Total Expenses$125K
Total Assets$1.9M
Grant Records7
Funding Total$79K
Filing Years2020–2024
Sample Grants Received
UNRESTRICTED GENERAL SUPPORT
$30,000
UNRESTRICTED GENERAL SUPPORT
$6,000
UNRESTRICTED GENERAL SUPPORT
$20,000
to assist with funding a feasibility study for the Palouse Center for Agricultural History
$7,700
UNRESTRICTED GENERAL SUPPORT
$5,000
Showing up to 5 of 7 total records — full history available with membership.
Officers & Directors
Director
Carol Larsen
Director
Denise Mahnkey
Secretary
Janet Barstow
Vice President
Jeff Pietila
Treasurer
Jon Anderson
Director
Krista Boyd
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2024 | $446K | $125K | $1.9M |
| 2023 | $555K | $173K | $1.6M |
| 2022 | $663K | $166K | $1.2M |
| 2021 | $530K | $357K | $684K |
| 2020 | $341K | $165K | $520K |
Between 2020 and 2024, reported annual revenue grew from $341K to $446K (+31%), with total assets most recently reported at $1.9M.
Interactive year-over-year charts and full filing details available with membership.