POLK COUNTY HISTORICAL SOCIETY, of MONMOUTH, OR, is a Public Charity tracked in Imperigo's IRS 990 database. The 2025 filing shows $139K in revenue, $69K in expenses, $1.3M in total assets. 1 publicly reported grants to this organization, totaling roughly $7K, appear in IRS filings.
TO ENCOURAGE THE STUDY, KNOWLEDGE AND UNDERSTANDING OF THE HISTORY OF THE STATE OF OREGON AND POLK COUNTY. TO COLLECT, PRESERVE, EXHIBIT AND INTERPRET OBJECTS AND PUBLISH INFORMATION RELATING TO THE HISTORY OF POLK COUNTY. TO ACQUIRE, EXHIBIT AND INTERPRET THE MATERIAL CULTURE OF POLK COUNTY AND TO BUILD, OPERATE AND MAINTAIN A HISTORICAL MUSEUM OR MUSEUMS IN POLK COUNTY.
Showing up to 5 of 1 total records — full history available with membership.
Officer compensation and complete director data available with membership.
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $139K | $69K | $1.3M |
| 2024 | $99K | $52K | $1.3M |
| 2023 | $313K | $85K | $1.2M |
| 2022 | $221K | $67K | $992K |
| 2020 | $74K | $72K | $834K |
Between 2020 and 2025, reported annual revenue grew from $74K to $139K (+87%), with total assets most recently reported at $1.3M.
Interactive year-over-year charts and full filing details available with membership.
