Here is a collection of articles and studies related to Ethiopian law of charities and societies and the law of NGOs in general.
Sub-Saharan Africa Country Report Debebe Hailegebriel
Restrictions on Foreign Funding of Civil Society Debebe Hailegebriel
NGO LAWS AND REGULATIONS IN ETHIOPIA
THE REGISTRATION PROCESS OF NON-GOVERNMENTAL, COMMUNITY-BASED AND CIVIL SOCIETY ORGANISATIONS
NGO Comments on NGO Legislation (Amharic)