Officer
WILLIAM MANDELL DO
2 organizations • 9 returns • Latest tax year 2025
TrusteeDirector
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
$0
Total Benefits
$0
Organizations
| Organization | EIN | Returns | Latest Year | Latest Title | Compensation |
|---|---|---|---|---|---|
| Colorado Society of Osteopathic Med | 84-0460141 | 8 | 2025 | Trustee | $0 |
| Colorado Springs Osteopathic Foundation | 84-0488554 | 1 | 2024 | Director | $0 |
Returns
| Tax Year | Organization | Type | Title | Hours / Week | Compensation | Benefits | Return |
|---|---|---|---|---|---|---|---|
| 2025 | Colorado Society of Osteopathic Med | 990EZ | Trustee | 1 | $0 | $0 | View return |
| 2024 | Colorado Society of Osteopathic Med | 990EZ | Trustee | 1 | $0 | $0 | View return |
| 2024 | Colorado Springs Osteopathic Foundation | 990PF | Director | 2 | $0 | $0 | View return |
| 2023 | Colorado Society of Osteopathic Med | 990EZ | Trustee | 1 | $0 | - | View return |
| 2022 | Colorado Society of Osteopathic Med | 990EZ | Trustee | 1 | $0 | - | View return |
| 2021 | Colorado Society of Osteopathic Med | 990EZ | Trustee | 1 | $0 | - | View return |
| 2020 | Colorado Society of Osteopathic Med | 990EZ | Trustee | 1 | $0 | - | View return |
| 2019 | Colorado Society of Osteopathic Med | 990EZ | Trustee | 1 | $0 | - | View return |
| 2018 | Colorado Society of Osteopathic Med | 990EZ | Trustee | 1 | $0 | - | View return |