07/22/2026
Today, the Isshinryu community lost one of its great ambassadors.
It is with heavy hearts that we mourn the passing of Grandmaster Nick Adler.
For decades, Grandmaster Adler dedicated his life to preserving, teaching, and advancing Isshinryu Karate. His knowledge, humility, and unwavering commitment to the art helped shape generations of karateka across the world. His influence reached far beyond the dojo floor, reminding us that the true measure of a martial artist is found not only in technical skill, but in character, integrity, and the willingness to pass knowledge on to others.
Here at Lebanon Isshinryu Karate School, this loss is deeply personal. Grandmaster Adler was a longtime friend of our own Shihan John Devine. Their friendship, built through years of training, competition, and a shared love of Isshinryu, is a testament to the lifelong bonds that martial arts create. We know that today Shihan has lost not only a fellow master, but a dear friend.
While Grandmaster Adler's passing leaves a tremendous void, his teachings and example will continue to live on every time an Isshinryu student steps onto the dojo floor, ties on a belt, and strives to become a little better than they were yesterday.
On behalf of everyone at Lebanon Isshinryu Karate School, we extend our deepest condolences to the Adler family, his students, and all who had the privilege of knowing him.
Thank you, Grandmaster Adler, for your lifetime of service to Isshinryu. Your legacy will continue through every generation of karateka you inspired.