Novominsk is a Hasidic dynasty originating in Mińsk Mazowiecki, Poland and now based in the United States. It also runs a yeshiva known as Yeshivas Novominsk- Kol Yehuda.
It is led by its Rebbe, Rabbi Yaakov Perlow who serves as Rosh Agudas Yisroel in America: The spiritual head of Agudath Israel of America and he is also a member of its Moetzes Gedolei HaTorah ("Council of Torah Sages").
References
Novominsk (Hasidic dynasty) Wikipedia(Text) CC BY-SA