Mission
OPERATION OF AN EIGHTEEN HOLE GOLF COURSE, RESTAURANT AND OTHER RECREATIONAL FACILITIES FOR THE ENJOYMENT AND SOCIAL BENEFIT OF THE CLUB'S MEMBERSHIP
Public Charity
ONWENTSIA CLUB
ONWENTSIA CLUB is a nonprofit organization categorized as Public Charity based in LAKE FOREST, IL. Its most recent IRS filing (2025) reports revenue of $9.3M, expenses of $9.7M, total assets of $22.0M.
EIN: 361583620
LAKE FOREST, IL
Latest filing: 2025
Total Revenue$9.3M
Total Expenses$9.7M
Total Assets$22.0M
Grant Records0
Filing Years2021–2025
Officers & Directors
Secretary
Andrew R Goltra
Governor
Andrew S Trees
Govenor
Daisy W Tolles
GOVERNOR
David Af Sweet
ASST MANAGER
Elizabeth Seibert
Governor
Elizabeth S Hough
Officer compensation and complete director data available with membership.
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $9.3M | $9.7M | $22.0M |
| 2024 | $15.0M | $9.2M | $22.3M |
| 2023 | $8.0M | $8.1M | $16.1M |
| 2022 | $7.9M | $7.5M | $15.9M |
| 2021 | $6.5M | $5.9M | $15.2M |
Between 2021 and 2025, reported annual revenue grew from $6.5M to $9.3M (+42%), with total assets most recently reported at $22.0M.
Interactive year-over-year charts and full filing details available with membership.