Officer
MARY TRIESCHMANN
2 organizations • 9 returns • Latest tax year 2025
Executive DirectorExec. Director - 2014
Name Match Caveat
This page groups activity by normalized name only. It may combine different people who share the same name.
Organizations
2
Returns
9
Total Compensation
$380,350
Total Benefits
$80,451
Organizations
| Organization | EIN | Returns | Latest Year | Latest Title | Compensation |
|---|---|---|---|---|---|
| Winnetka Historical Society | 36-6110212 | 7 | 2025 | Executive Director | $315,479 |
| Delta Institute Building Material Reuse Center | 80-0299860 | 2 | 2014 | Executive Director | $64,871 |
Returns
| Tax Year | Organization | Type | Title | Hours / Week | Compensation | Benefits | Return |
|---|---|---|---|---|---|---|---|
| 2025 | Winnetka Historical Society | 990 | Executive Director | 24 | $70,407 | $0 | View return |
| 2024 | Winnetka Historical Society | 990 | Executive Director | 24 | $63,841 | $0 | View return |
| 2023 | Winnetka Historical Society | 990 | Executive Director | 24 | $0 | $61,501 | View return |
| 2022 | Winnetka Historical Society | 990 | Executive Director | 24 | $63,345 | $0 | View return |
| 2021 | Winnetka Historical Society | 990 | Executive Director | 20 | $55,433 | $0 | View return |
| 2020 | Winnetka Historical Society | 990 | Executive Director | 20 | $24,033 | $18,950 | View return |
| 2019 | Winnetka Historical Society | 990 | Executive Director | 30 | $38,420 | $0 | View return |
| 2014 | Delta Institute Building Material Reuse Center | 990 | Executive Director | 40 | $64,871 | $0 | View return |
| 2013 | Delta Institute Building Material Reuse Center | 990 | Exec. Director - 2014 | 40 | $0 | $0 | View return |