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Nonprofits & community in Seattle, WA

1,435 nonprofits & community listed in Seattle, Washington. 1,330 with a phone number and 1,328 with a website.

Seattle accounts for 19% of the nonprofits & community listed in Washington.

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Quick answer

Seattle, WA has 1,435 nonprofits & community listed on USA Business Search. 1,330 list a phone number and 1,328 list a website. The most listings are in ZIP codes 98104, 98101, 98122.

Updated November 2026
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How to choose an organization in Seattle

  • Call or check their site for current service and event times.
  • Ask about volunteer and membership opportunities.
  • Ask about accessibility and parking.

Check the business: confirm a company's registration with the state in our Washington business lookup guide, and licensed trades in the contractor license lookup guide.

Common questions

How many nonprofits & community are listed in Seattle, Washington?

USA Business Search shows 1,435 nonprofits & community in Seattle. 1,330 list a phone number and 1,328 list a website.

Which ZIP codes do these listings cover?

They include ZIP codes 98104, 98101, 98122, 98105, 98144, 98118, 98103, 98121.

How do I choose an organization in Seattle?

Call or check their site for current service and event times. Ask about volunteer and membership opportunities. Ask about accessibility and parking. Check the license or registration through the Washington business lookup guide.

How do I add or fix a listing?

Listings are free. Use Add your business, or the Claim or fix link on any listing.

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