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Nonprofits & community in St. Charles, MO

101 nonprofits & community listed in St. Charles, Missouri. 96 with a phone number and 89 with a website.

St. Charles accounts for 1.4% of the nonprofits & community listed in Missouri.

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Quick answer

St. Charles, MO has 101 nonprofits & community listed on USA Business Search. 96 list a phone number and 89 list a website. The most listings are in ZIP codes 63301, 63303, 63304.

Updated October 2026

Foxborough Estates - Saint Charles, Mo

Foxborough Dr, St. Charles, MO 63301 · Claim or fix

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How to choose an organization in St. Charles

  • 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 Missouri business lookup guide, and licensed trades in the contractor license lookup guide.

Common questions

How many nonprofits & community are listed in St. Charles, Missouri?

USA Business Search shows 101 nonprofits & community in St. Charles. 96 list a phone number and 89 list a website.

Which ZIP codes do these listings cover?

They include ZIP codes 63301, 63303, 63304.

How do I choose an organization in St. Charles?

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 Missouri 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.

More community & faith in St. Charles

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