$0
Trustee/President/Treasurer
2024
Trustee/President/Treasurer at The Walter & Jean Kalberer Foundation
Fiscal year ended December 31, 2024. Published on January 25, 2026.
Total compensation
Gwenn S Winkhaus has been listed as an employee of The Walter & Jean Kalberer Foundation in Form 990 filings since at least fiscal year 2016.