Live website intelligence
501c3Lookup.org - U.S. IRS 501(c)(3) Non-profit List
501(c)3 Lookup Tools. Complete, searchable list of IRS registered 501c, non profit organizations and charities
Last refresh
Updated 26d ago
Analyst read
Professional
Detected stack
Quick read
How to read 501c3lookup.org quickly
501c3lookup.org looks like business and finance. Traffic signals point to roughly 12.9K monthly visits. Current AI trust scoring is 24/100.
What to do next
- The stack appears to include Cloudflare.
- Open the Traffic tab if you need audience scale and geography before outreach.
- Open the Business tab if trust, monetization, or positioning is your first decision filter.
Provider Completeness
46/56 fields populated (82%)
Providers with missing fields
View field-level status
visual: 4/4
All expected fields present
meta: 3/3
All expected fields present
seo: 5/5
All expected fields present
dns: 4/4
All expected fields present
ads: 0/5
Missing: isAdvertiser, advertiserIds, advertiserNames, resultCount, transparencySignals
publisher: 3/5
Missing: directCount, resellerCount
files: 2/3
Missing: robotsSitemapUrls
traffic: 10/10
All expected fields present
whois: 6/6
All expected fields present
radar: 2/4
Missing: categories, sourceTimestamp
ai: 7/7
All expected fields present
Why this module matters
Business signals help answer “is this a real opportunity?”
Use the business tab to understand trust, monetization, audience fit, and brand posture before you spend time on outreach, partnerships, or competitive teardown work.
- Trust score and sentiment are your first risk screen.
- Business summary and audience notes speed up qualification.
- Ads and monetization patterns reveal how the site captures value.
Business Intelligence
Business Profile
A searchable directory and lookup tool for IRS-registered 501(c)(3) nonprofit organizations and charities in the United States.
Classification
Trust & Risk
Trust Assessment
Publisher Monetization
Ad Systems
Monetization Signals
AI Visual Analysis
IAB Taxonomy
Business Insights
Business Model
Directory/Lead Generation model detected
Trust Level
Low trust with 24/100 score
Audience
Donors, grant makers, nonprofit professionals, researchers, and users verifying charity tax-exempt status.
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