Officer
NATHAN SIEBERT
4 organizations • 8 returns • Latest tax year 2025
DirectorTreasurerVice President
Name Match Caveat
This page groups activity by normalized name only. It may combine different people who share the same name.
Organizations
4
Returns
8
Total Compensation
$0
Total Benefits
$0
Organizations
| Organization | EIN | Returns | Latest Year | Latest Title | Compensation |
|---|---|---|---|---|---|
| Knights of Columbus 1121 Seisl Council | 43-6038912 | 2 | 2025 | Director | $0 |
| Washington Columbian Club Inc | 43-0735779 | 2 | 2025 | Vice President | $0 |
| Washington Mo Kc Memorial Association | 43-1288369 | 2 | 2025 | Vice President | $0 |
| Test Monitoring Center | 84-4963663 | 2 | 2022 | Director | $0 |
Returns
| Tax Year | Organization | Type | Title | Hours / Week | Compensation | Benefits | Return |
|---|---|---|---|---|---|---|---|
| 2025 | Washington Columbian Club Inc | 990 | Vice President | 5 | $0 | $0 | View return |
| 2025 | Washington Mo Kc Memorial Association | 990 | Vice President | 5 | $0 | $0 | View return |
| 2025 | Knights of Columbus 1121 Seisl Council | 990EZ | Director | 5 | $0 | - | View return |
| 2024 | Washington Mo Kc Memorial Association | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2024 | Washington Columbian Club Inc | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2024 | Knights of Columbus 1121 Seisl Council | 990EZ | Director | 5 | $0 | - | View return |
| 2022 | Test Monitoring Center | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Test Monitoring Center | 990 | Director | 1 | $0 | $0 | View return |