Nonprofits & community in O Fallon, MO
7 nonprofits & community listed in O Fallon, Missouri. 7 with a phone number and 7 with a website.
O Fallon accounts for 0.1% of the nonprofits & community listed in Missouri.
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Quick answer
O Fallon, MO has 7 nonprofits & community listed on USA Business Search. 7 list a phone number and 7 list a website. The most listings are in ZIP codes 63366, 63368.
Updated October 2026Alleluia Baskets
Compassion Services International
Missouri Nea - St. Charles Regional Office
Community Council Of St Charles County
Heyworth Summer League
Americans For Prosperity
How to choose an organization in O Fallon
- 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 O Fallon, Missouri?
USA Business Search shows 7 nonprofits & community in O Fallon. 7 list a phone number and 7 list a website.
Which ZIP codes do these listings cover?
They include ZIP codes 63366, 63368.
How do I choose an organization in O Fallon?
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.
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