360-902-4151 — Main Office
360-725-0377 — Corporations
800-332-GIVE — Charities360-725-0377
800-448-4881 — Elections360-902-4180
360-586-1492 — Archives
360-704-5200 — Library
360-902-4162 — Combined Fund Drive
800-822-1065 — Address Confidentiality360-753-2972
360-902-4171 — Legacy WA
The Voters' Pamphlet is available online!
State Archives awards $1.2 million to help Washington communities preserve their history
Deadline to register in person before the Nov. 6th election is Oct. 29th
Celebrate American Archives Month with the Washington State Archives’ exploration of activism
GiveSmart for Hurricane Florence victims: Your guide to helping wisely
Resources and information for initiatives and referendums.
Register to vote, look up voting information, and more.
Legacy Washington documents extraordinary stories in Washington history.
Give to your favorite charity through a payroll contribution.
Donate a book to help support institutional libraries.
Helping to protect survivors of crime.
Learn more about how to become an honorary archivist.
Get started with the new system now!
MORE OSOS PAGES