Wynne Mattison

Trustee at Houston Grand Opera Guild Inc

Fiscal year ended July 31, 2020. Published on January 24, 2026.

2020

Total compensation

Wynne Mattison has been listed as an employee of Houston Grand Opera Guild Inc in Form 990 filings since fiscal year 2017.

Annual compensation details

Trustee

2020

Trustee

2019

Trustee

2018

Former President

2017

2020

Other employees at Houston Grand Opera Guild Inc

Rhonda Sweeney

Trustee

Sylvia Dekmezian

Vice President Studio

Marcheta Leighton-Beasley

Corresponding Secretary

Patte Comstock

Trustee

Jess Carnes

Vice President, Finance

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Other people named Wynne Mattison

2020

Employee

Wynne Mattison

The Collaborative Piano Institute

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Revisions to this profile

January 24, 2026:

2020 Houston Grand Opera Guild Inc 990 published

January 24, 2026:

2019 Houston Grand Opera Guild Inc 990 published

January 24, 2026:

2018 Houston Grand Opera Guild Inc 990 published

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