B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
20%
20% -- donor attrition rate for nonprofit sector (2025)
Studies indicate that nonprofits lose nearly 20% of their donors due to poor service.
- Attributed generally to 'studies'
Lighthouse Research Team
Last verified:
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Evidence graded
Value
20%
Unit
Percentage
Data Vintage
2025
Entity
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
50
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Source Article
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Methodology
Cited as 'studies indicate'; original study not named
Methodology documented
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Plain Text
nonprofit sector: 20% donor attrition rate. Source: (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/nonprofit-donor-loss-poor-service
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<blockquote cite="https://lighthousedata.io/data/nonprofit-donor-loss-poor-service" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>20%</strong> -- donor attrition rate for nonprofit sector<br><small>Source: (2025) · <a href="https://lighthousedata.io/data/nonprofit-donor-loss-poor-service" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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