April 1, 2021 @ 8:00 am - April 30, 2021 @ 5:00 pm “Post” Pandemic Mail Art Exhibit – Artlife Foundation, Ventura CA
June 1, 2021 @ 8:00 am - June 30, 2021 @ 5:00 pm ARTE CORREO DE PANDEMIAS Y OTROS DEMONIOS / MAIL ART OF PANDEMICS AND OTHER DEMONS – Puerto Rico
June 4, 2021 @ 8:00 am - July 18, 2021 @ 5:00 pm Rochester Contemporary Art Center – Rochester, NY – 6x6x2021
July 25, 2021 @ 8:00 am - September 12, 2021 @ 5:00 pm Echigo-Tsumari Art Triennale 2021 Nunagawa Campus & Gallery YUYAMA (Niigata Pref., Japan)
August 1, 2021 @ 8:00 am - August 31, 2021 @ 5:00 pm Berlin Tempelhof Internationale Mail Art Ausstellung Collage & Collaboration – Tempelhof Feld – Haus 104 Berlin Germany
September 1, 2021 @ 8:00 am - September 30, 2021 @ 5:00 pm POMO III International Mail Art Exhibition – Selcuk University Faculty of Fine Arts, Konya, Turkey
September 15, 2021 @ 8:00 am - November 14, 2021 @ 5:00 pm Exhibit of Modernist Abstracts – Sharon Anderson at the Kensington Gallery, San Diego CA Kensington Gallery 4184 Adams Avenue, San Diego, CA 92116
October 1, 2021 @ 8:00 am - December 31, 2021 @ 5:00 pm Send Me Your Light – Lichthof Kunstfabrik Galerie & Werkstatt, Germany