| Architectural Models Made by Students [Children's Museum] | | April | | 1939 | April | | 1939 |
| Shelby Lee Adams Photographs: Appalachian Portraits | | April | 07 | 1995 | January | 04 | 1995 |
| In Memoriam--Pablo Picasso, 1881-1973 | | April | 10 | 1973 | May | 07 | 1973 |
| Object in Focus: Beadwork Belt (Yet) 1994.87 | | April | 30 | 1998 | June | 08 | 1998 |
| May Show Retrospective - 50 Years | | April | 23 | 1968 | June | 16 | 1968 |
| Alfredo Jaar | | April | 24 | 2017 | August | 06 | 2017 |
| Focus: Fiber (1995) | | April | 19 | 1995 | June | 18 | 1995 |
| Shinto: Discovery of the Divine in Japanese Art | Link | April | 09 | 2019 | June | 30 | 2019 |
| 16th Annual Exhibition of Work by Cleveland Artists and Craftsmen [May Show] | | April | 25 | 1934 | June | 03 | 1934 |
| 17th | | April | 06 | 1943 | June | 01 | 1943 |
| Brand-New & Terrific: Alex Katz in the 1950s | Link | April | 30 | 2017 | August | 06 | 2017 |
| May Show Purchases: Gifts of the Print Club, 1939-1941 | | April | 01 | 1942 | May | 17 | 1942 |
| Greek Island Embroideries (1995) | | April | 21 | 1995 | May | | 1996 |
| 16th Annual Circuit Exhibition by the Ohio Water Color Society | | April | 03 | 1941 | April | 30 | 1941 |
| Near Eastern Embroideries | | April | 03 | 1951 | | | |
| Easter Eggs and European Peasant Carvings [Children's Museum] | | April | | 1934 | April | | 1934 |
| 25th Annual Exhibition of the Work of Cleveland Artists and Craftsmen [May Show] | | April | 27 | 1943 | June | 06 | 1943 |
| Cutting Edge: Modern Prints from Atelier 17 | | April | 09 | 2017 | August | 13 | 2017 |
| Geometry in Art and Architecture | | April | 01 | 1942 | May | 03 | 1942 |
| Cleveland's Sesqui-Centennial May Show: 28th Annual Exhibition of Work by Artists andCraftsmen of Cleveland | | April | 13 | 1946 | June | 09 | 1946 |
