Core Functions
The Treasurer serves the state and local governments, to safely shepherd their public funds and help them do their jobs.
Boards & Committees
The Treasurer chairs two bodies and serves on another five, to help oversee state finances, college access, and housing affordability.
Treasurer’s Bio
From King County farm boy to State CFO, Duane Davidson has embodied enterprise and public service.
Resources
Monthly and annual reports, and additional information.
Careers
OST offers a great work environment. It’s a small agency, with high longevity, real camaraderie and a clear sense of purpose. Our setting in Olympia is stellar.
Contact Us
Here’s how to reach each and every member of our staff. We’re here to help you get the information you need.
News
Articles on our work and partners, and how we intersect with education, infrastructure, and finance.
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ost_admin2020-11-18 19:27:242020-11-18 19:27:24Treasurer’s Office Awarded Certificate of Excellence in Citizen-Centric Reporting
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ost_admin2020-10-21 21:39:072020-10-21 21:53:33Municipal Bond Market Favors Washington in Bond Sale
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ost_admin2020-10-16 15:08:552020-10-21 18:38:23Financing Takes Advantage of Low Rates to Save the State Millions
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ost_admin2020-07-16 17:26:032020-11-06 19:01:32Overwhelming Success for the State in Recent Bond Sale
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ost_admin2020-07-08 21:44:272020-11-06 19:01:43State Treasurer to Donate Salary Increase to the Rainy Day Fund