The Grenchus Foundation @ Let There Be Light Exhibit by Kate Oh Gallery Mary GrenchusNovember 4, 2022
The Grenchus Foundation @ New York Film Festival with Film Buffs and Critics Mary GrenchusOctober 17, 2022
The Grenchus Foundation @ The Future Forum ~ Fabricating The Future ~ Eco-Sustainability in Fashion and Design Mary GrenchusOctober 12, 2022
The Grenchus Foundation @ ENOUGH - Gun Control Concert - Hosted by City Winery Mary GrenchusJuly 9, 2022
The Grenchus Foundation @ Kate Oh Gallery - “ Cancer Fundraiser Show” May 19 - 29 Mary GrenchusMay 28, 2022
Mary E. Grenchus From The Grenchus Foundation @ Orpheus Chamber Orchestra with Trumpetist Tine Thing Helseth and Pianist Maxim Lando Mary GrenchusFebruary 2, 2022
The Grenchus Foundation @ Kate Oh Gallery December Exhibit and Reception 2021 Mary GrenchusDecember 2, 2021
The Grenchus Foundation visits @ Kate Oh Gallery: Bum Hun Lee , Art Forms in Nature: "Flower Dance" with Art Critic Benji Su Mary GrenchusNovember 3, 2021
William Cullen Bryant Preserve & Nassau Museum of Art ~ Summer 2021 ~ including part of Andy Warhol Collection Mary GrenchusSeptember 28, 2021
