Mathematical Sciences Publishers is a nonprofit publishing company run by and for mathematicians. It publishes several journals and the book series Geometry & Topology Monographs. It is run from a central office in the Department of Mathematics at the University of California, Berkeley.

Mathematical Sciences Publishers produces Celebratio Mathematica, a publicly supported online journal that honors mathematicians and their contributions. It provides a comprehensive collection of their works, including biographical information, bibliographic data, photographs, testimonials and commentary. The editorial board carefully selects mathematicians based on their scientific achievements and scholarly impact.