Following are JIC winners dating back to the first competition in 1997. They are listed in alphabetical order by last name.
- Julie Albers — cello, second prize, 1997
- Matthew Allen — cello, third prize, 2009
- Phoenix Avalon — violin, third prize, 2018
- Wonhyee Bae — violin, third prize tied, 2003
- Michał Balas — cello, first prize tied, 2018
- Michał Balas — cello, best performance of commissioned work, 2018
- Sebastian Baverstam — cello, best performance of commissioned work, 2006
- Benjamin Beilman — violin, third prize, 2006
- Lara Boschkor — violin, first prize, 2015
- Lara Boschkor — violin, best performance of commissioned work, 2015
- Maya Buchanan — violin, third prize, 2015
- Gabriel Cabezas — cello, second prize, 2009
- Nicholas Canellakis — cello, second prize, 2000
- Margaret Carey — viola, honorable mention, 2000
- Beatrice Chen — viola, first prize, 2018
- Angie Cheng — violin, first prize tied, 2000
- Brannon Cho — cello, first prize, 2012
- Soyoung Cho — viola, second prize, 2015
- A-Hyeon Choi — cello, third prize, 2022
- Elizabeth Chung — cello, honorable mention, 2003
- Luka Coetzee — cello, first prize, 2022
- Yifei Deng — viola, second prize, 2009
- Yue Deng — violin, judges’ prize, 1997
- Mandy Dennis — cello, judges’ prize, 1997
- Denise Djokic — cello, third prize, 1997
- Stephen Fang — cello, judges’ commendation, 1997
- Gloria Ferry-Brennan — violin, third prize, 2012
- Jacques Forestier — violin, third prize, 2022
- Zlatomir Fung — cello, first prize, 2015
- Romain-Olivier Gray — cello, second prize, 2022
- Megan Griffin — viola, second prize tied, 2006
- Narek Hakhnazaryan — cello, first prize, 2006
- Sherry Hong — violin, honorable mention, 2000
- Maria Ioudenitch — violin, second prize, 2012
- Stephanie Jeong — violin, best performance of commissioned work, 2003
- Seung-Min Kang — cello, first prize, 2003
- Gallia Kastner — violin, first prize, 2012
- Eunice Keem — violin, first prize tied, 2000
- Yumi Kendalal — cello, judges’ commendation, 1997
- Chrissy Kim — cello, judges’ prize, 1997
- Dami Kim — violin, second prize, 2006
- Isiah Kim — cello, third prize, 2018
- Jean Kim — cello, third prize, 2012
- Joon Whan Kim — cello, third prize, 2000
- Yerang Kim — violin, third prize, 2009
- Tessa Lark — violin, first prize, 2006
- Alice Lee — violin, second prize, 2015
- Hae Sue Lee — viola, first prize, 2015
- Jae-Hyeong Lee — violin, second prize, 2009
- Jeonghyoun Lee — cello, second prize, 2006
- Jinyeong Jessical Lee — violin, honorable mention, 1997
- Nelson Lee — cello, judges’ prize, 1997
- Sang Eun Lee — cello, first prize, 2009
- Su Jin Lee — cello, third prize, 2006
- Jialei Li — violin, second prize tied, 2003
- Teng Li — viola, first prize, 2000
- Yixiu (Sherry) Lin — viola, second prize, 2018
- Alexander Link — viola, first prize, 2003
- Joel Link — violin, second prize tied, 2003
- Matthew Lipman — viola, first prize, 2009
- Yuchen Lu — viola, third prize, 2015
- Charlotte Marckx — violin, second prize, 2018
- Christina McGann — violin, third prize, 2000
- Krzysztof Michalski — cello, first prize tied, 2018
- Taeguk Mun — cello, best performance of commissioned work, 2012
- Tao Ni — cello, first prize, 2000
- Tao Ni — cello, best performance of commissioned work, 2000
- Joel Noyes — cello, honorable mention, 1997
- Mikhail Ovrutsky — violin, first prize, 1997
- Mikhail Ovrutsky — violin, best performance of commissioned work, 1997
- Sharon Park — violin, third prize tied, 2003
- Vicki Powell — viola, first prize, 2006
- Junping Qian — viola, second prize tied, 2006
- Julian Rhee — violin, first prize, 2018
- Samuel Rosenthal — viola, third prize, 2018
- Seoyeon Ryu — viola, first prize, 2022
- Zhenwei Shi — viola, third prize, 2012
- Hyun-Su Shin — violin, first prize, 2003
- Ila Shon — cello, second prize, 2015
- Wan Ching Hannah Tam — violin, second prize, 2022
- William Tan — cello, judges’ commendation, 2022
- Eugene Ugorski — violin, honorable mention, 2003
- Santiago Cañón Valencia — cello, second prize, 2012
- Hayley Wolfe — violin, judges’ prize, 1997
- Jinan Laurentia Woo — violin, first prize, 2022
- Jinan Laurentia Woo — violin, best performance of commissioned work, 2022
- Claire Xu — viola, third prize, 2022
- Esther Yu — cello, third prize, 2015
- Nancy Zhou — violin, first prize, 2009
- Nancy Zhou — violin, best performance of commissioned work, 2009
- Dan Zhu — violin, honorable mention, 2000
- Emad Zolfaghari — viola, second prize, 2022