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Nonprofits & community in Mercer Island, WA

26 nonprofits & community listed in Mercer Island, Washington. 24 with a phone number and 26 with a website.

Mercer Island accounts for 0.3% of the nonprofits & community listed in Washington.

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Quick answer

Mercer Island, WA has 26 nonprofits & community listed on USA Business Search. 24 list a phone number and 26 list a website. The most listings are in ZIP codes 98040.

Updated November 2026
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How to choose an organization in Mercer Island

  • 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 Mercer Island, Washington?

USA Business Search shows 26 nonprofits & community in Mercer Island. 24 list a phone number and 26 list a website.

Which ZIP codes do these listings cover?

They include ZIP codes 98040.

How do I choose an organization in Mercer Island?

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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