Officer
GREGORY WITTKOPP
3 organizations • 6 returns • Latest tax year 2025
DirectorMember
Name Match Caveat
This page groups activity by normalized name only. It may combine different people who share the same name.
Organizations
3
Returns
6
Total Compensation
$0
Total Benefits
$0
Organizations
| Organization | EIN | Returns | Latest Year | Latest Title | Compensation |
|---|---|---|---|---|---|
| Association of Midwest Museums | 37-1050610 | 3 | 2021 | Director | $0 |
| Culturesource F/K/A Cultural Alliance of Se Michigan | 26-1476029 | 2 | 2014 | Director | $0 |
| Harrybertoia Foundation | 45-3844528 | 1 | 2025 | Member | $0 |
Returns
| Tax Year | Organization | Type | Title | Hours / Week | Compensation | Benefits | Return |
|---|---|---|---|---|---|---|---|
| 2025 | Harrybertoia Foundation | 990PF | Member | 2 | $0 | $0 | View return |
| 2021 | Association of Midwest Museums | 990 | Director | - | $0 | $0 | View return |
| 2020 | Association of Midwest Museums | 990 | Director | - | $0 | $0 | View return |
| 2015 | Association of Midwest Museums | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Culturesource F/K/A Cultural Alliance of Se Michigan | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Culturesource F/K/A Cultural Alliance of Se Michigan | 990 | Director | 1 | $0 | $0 | View return |