Officer
Wynne Mattison
2 organizations • 12 returns • Latest tax year 2025
DirectorTrusteePast PresidentPresident
Name Match Caveat
This page groups activity by normalized name only. It may combine different people who share the same name.
Organizations
2
Returns
12
Total Compensation
$0
Total Benefits
$0
Organizations
| Organization | EIN | Returns | Latest Year | Latest Title | Compensation |
|---|---|---|---|---|---|
| Houston Grand Opera Guild Inc. | 74-0016764 | 7 | 2019 | Trustee | $0 |
| The Collaborative Piano Institute | 84-4624873 | 5 | 2025 | Director | $0 |
Returns
| Tax Year | Organization | Type | Title | Hours / Week | Compensation | Benefits | Return |
|---|---|---|---|---|---|---|---|
| 2025 | The Collaborative Piano Institute | 990EZ | Director | 2 | $0 | $0 | View return |
| 2024 | The Collaborative Piano Institute | 990EZ | Director | 2 | $0 | $0 | View return |
| 2023 | The Collaborative Piano Institute | 990EZ | Director | 2 | $0 | $0 | View return |
| 2022 | The Collaborative Piano Institute | 990EZ | Director | 2 | $0 | $0 | View return |
| 2021 | The Collaborative Piano Institute | 990EZ | Director | 2 | $0 | $0 | View return |
| 2019 | Houston Grand Opera Guild Inc. | 990EZ | Trustee | 1 | $0 | - | View return |
| 2018 | Houston Grand Opera Guild Inc. | 990EZ | Trustee | 1 | $0 | - | View return |
| 2017 | Houston Grand Opera Guild Inc. | 990EZ | Trustee | 2 | $0 | - | View return |
| 2016 | Houston Grand Opera Guild Inc. | 990EZ | Past President | 2 | $0 | - | View return |
| 2016 | Houston Grand Opera Guild Inc. | 990EZ | Past President | 2 | $0 | - | View return |
| 2014 | Houston Grand Opera Guild Inc. | 990 | President | 10 | $0 | $0 | View return |
| 2013 | Houston Grand Opera Guild Inc. | 990 | President | 10 | $0 | $0 | View return |