Officer
WILLIAM MAIBUSCH
2 organizations • 8 returns • Latest tax year 2025
SecretaryDirectorSecretary (1-9/2014)
Name Match Caveat
This page groups activity by normalized name only. It may combine different people who share the same name.
Organizations
2
Returns
8
Total Compensation
$0
Total Benefits
$0
Organizations
| Organization | EIN | Returns | Latest Year | Latest Title | Compensation |
|---|---|---|---|---|---|
| Ctbuh Seattle | 83-1506360 | 6 | 2025 | Secretary | $0 |
| Council on Tall Buildings and Urban Habitat | 26-3486606 | 2 | 2014 | Secretary (1-9/2014) | $0 |
Returns
| Tax Year | Organization | Type | Title | Hours / Week | Compensation | Benefits | Return |
|---|---|---|---|---|---|---|---|
| 2025 | Ctbuh Seattle | 990PF | Secretary | 0 | $0 | $0 | View return |
| 2024 | Ctbuh Seattle | 990PF | Secretary | 0 | $0 | $0 | View return |
| 2023 | Ctbuh Seattle | 990PF | Secretary | 0 | $0 | - | View return |
| 2022 | Ctbuh Seattle | 990PF | Secretary | 0 | $0 | - | View return |
| 2021 | Ctbuh Seattle | 990PF | Secretary | 0 | $0 | - | View return |
| 2020 | Ctbuh Seattle | 990PF | Director | 0 | $0 | - | View return |
| 2014 | Council on Tall Buildings and Urban Habitat | 990 | Secretary (1-9/2014) | 0.5 | $0 | $0 | View return |
| 2013 | Council on Tall Buildings and Urban Habitat | 990 | Secretary | 0.5 | $0 | $0 | View return |