Mission
OPERATE A HISTORICAL MUSEUM AND CATALOGUE AND PRESERVE HISTORICAL ARTIFACTS
Public Charity
OCONOMOWOC HISTORICAL SOCIETY
OCONOMOWOC HISTORICAL SOCIETY is a nonprofit organization categorized as Public Charity based in OCONOMOWOC, WI. Its most recent IRS filing (2025) reports revenue of $157K, expenses of $90K, total assets of $899K. Imperigo tracks 2 reported grant relationships connected to this organization totaling approximately $35K.
EIN: 391376661
OCONOMOWOC, WI
Latest filing: 2025
Total Revenue$157K
Total Expenses$90K
Total Assets$899K
Grant Records2
Funding Total$35K
Filing Years2021–2025
Sample Grants Received
UNRESTRICTED USE
$29,410
PHOTOGRAPHIC COLLECTION PRESERVATION
$5,633
Showing up to 5 of 2 total records — full history available with membership.
Officers & Directors
VICE PRESIDE
Charles Laabs
TREASURER
Edwin Johnson
SECRETARY
Kathy Strauss
PRESIDENT
Robert Duffy
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $157K | $90K | $899K |
| 2024 | $103K | $71K | $810K |
| 2023 | $66K | $63K | $711K |
| 2022 | $65K | $86K | $688K |
| 2021 | $86K | $67K | $788K |
Between 2021 and 2025, reported annual revenue grew from $86K to $157K (+82%), with total assets most recently reported at $899K.
Interactive year-over-year charts and full filing details available with membership.