The Faculty Information Handbook is an excellent one-stop source for university policies.
The following policies may be of particular interest to teaching, research, and practice faculty.
Professional development reimbursement fund for non-tenure-track faculty
Arts & Sciences policy on full-time teaching track faculty (includes promotion procedures)
You may wish to consult the sources below, as well.
Academic integrity, probation and suspension, attendance, transfer credit, student conduct, other academic regulations. Especially helpful are the entries within “About Washington University” and each school’s listing.
Research, computing, intellectual property, patient care, governance, etc.
Code of conduct, employee handbooks, leaves of absence, drug and alcohol policy, ADA accommodations, university closings and severe weather, consensual relationships, equal opportunity/affirmative action, discrimination and harassment, etc.
Student records and academic integrity, demonstrations and disruptions, University Sexual Assault Investigative Board, some overlap with other policy lists.
Centers and institutes, appointments at other educational institutions, joint appointments, family-friendly scheduling, more. Also has information about teaching grants as well as a variety of reports on topics such as gender pay equity, faculty work life, and diversity.