Mission
TO ESTABLISH, MAINTAIN, ENDOW, PERPETUATE, AND CARRY ON, IN LAKE COUNTY, SOUTH DAKOTA, A CHARITABLE AND EDUCATIONAL ENTERPRISE, SPECIFICALLY THE OPERATION OF A HISTORICAL MUNICIPALITY FOR NON PROFIT PURPOSES WITH ASSOCIATED ACTIVITIES.
Public Charity
PRAIRIE HISTORICAL SOCIETY INC
PRAIRIE HISTORICAL SOCIETY INC, of MADISON, SD, is a Public Charity tracked in Imperigo's IRS 990 database. The 2025 filing shows $627K in revenue, $792K in expenses, $1.5M in total assets.
EIN: 466017308
MADISON, SD
Historical Societies & Historic Preservation
NTEE: A82
Latest filing: 2025
Total Revenue$627K
Total Expenses$792K
Total Assets$1.5M
Grant Records0
Filing Years2021–2025
Officers & Directors
DIRECTOR
Courtney Hansen
DIRECTOR
Don Magg
CEO
Faron Wahl
SECRETARY
Kelly Johannsen
DIRECTOR
Mark Stearns
TREASURER
Matt Hussman
Officer compensation and complete director data available with membership.
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $627K | $792K | $1.5M |
| 2024 | $649K | $681K | $1.6M |
| 2023 | $634K | $750K | $1.7M |
| 2022 | $736K | $729K | $1.8M |
| 2021 | $630K | $616K | $1.8M |
Between 2021 and 2025, reported annual revenue held roughly steady at around $627K, with total assets most recently reported at $1.5M.
Interactive year-over-year charts and full filing details available with membership.