The National Endowment for the Humanities offers tuition-free opportunities for K-12 educators and higher education faculty to study a variety of humanities topics. Stipends of $1300-$3450 for residential programs and $650-$1725 for virtual programs help cover expenses for these one- to four-week programs. Applications for all programs close on March 1, 2022. Professional development programs include these format options: residential, virtual, and combined. Go here to learn more.