It has been more than a year since FOSS United started helping non-profit organizations (NPOs) manage their org using FOSS. We released first case studies last of PeriFerry this month - https://fossunited.org/erpnext-for-npo/case-studies/PeriFerry
Here are the expected timeline of release of upcoming case studies of FOSS for NPOs
2022-03-04T18:30:00Z - ERPNext for India Labour Line
2022-03-18T18:30:00Z - ERPNext for Rotract
2022-04-01T18:30:00Z - Frappe for Panoptic - FRT Tracker
2022-04-15T18:30:00Z - Frappe for FarmHill Learning