We are seeking applications from researchers in the broad domain of computational and applied mathematics, including algorithm analysis, artificial intelligence, combinatorial scientific computing, control theory, data science, data driven methods, discrete mathematics, graph algorithms, high-performance computing, integral equations and nonlocal models, linear and multilinear algebra, machine learning, mathematical analysis, mathematics of data, modeling & simulation, multiscale methods, numerical analysis, optimization, ordinary and partial differential equations, numerical solvers, quantum information science, statistics and probability, and uncertainty quantification, for applications with scientific and national priority. Each Householder Fellowship appointment is funded for a two-year appointment for recipients with proven exceptional academic records and achievements, along with formal mentorship and guidance designed to facilitate successful integration and alignment of their research activities within DOE programs.