Mission
PROVIDING HISTORICAL INFORMATION & RESEARCH MAINTAINING, PRESERVING & DISPLAYING HISTORICAL LANDMARKS & ARTIFACTS
WINNETKA HISTORICAL SOCIETY is a nonprofit organization categorized as Public Charity based in WINNETKA, IL. Its most recent IRS filing (2025) reports revenue of $344K, expenses of $389K, total assets of $1.2M. Imperigo tracks 18 reported grant relationships connected to this organization totaling approximately $207K.
PROVIDING HISTORICAL INFORMATION & RESEARCH MAINTAINING, PRESERVING & DISPLAYING HISTORICAL LANDMARKS & ARTIFACTS
Showing up to 5 of 18 total records — full history available with membership.
Officer compensation and complete director data available with membership.
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $344K | $389K | $1.2M |
| 2024 | $353K | $363K | $1.2M |
| 2023 | $290K | $348K | $1.2M |
| 2022 | $335K | $342K | $1.3M |
| 2021 | $313K | $276K | $1.3M |
Between 2021 and 2025, reported annual revenue grew from $313K to $344K (+10%), with total assets most recently reported at $1.2M.
Interactive year-over-year charts and full filing details available with membership.