# Charity Density and Social Need: A Longitudinal Perspective

> Research article (Nonprofit and Voluntary Sector Quarterly, 2020) · cited 24× · AI/ML

**Wikidata**: [openalex:W3011522001](https://www.wikidata.org/wiki/openalex:W3011522001)  
**Source**: https://4ort.xyz/entity/charity-density-and-social-need-a-longitudinal-perspective