Carpenters Trusts of Western Washington is a non-profit, multi-employer trust administering fringe benefits for union commercial construction workers in the Pacific Northwest. We administer a health and security plan, two pension plans, a vacation plan, and related benefits. We provide customer service for more than 12,000 participants and their families as well as for more than 600 contractors who are signatory to these plans. Our office is in downtown Seattle adjacent to the new Amazon Spheres.