|Estonian Biographical Center - Estonian genealogy and biographic archival research. [Estonian, English, German]
||Arno Tali Foundation - Aims to improve cultural and educational life in rural areas. In Estonian with short overview in English.
|Estonian Children's Literature Information Centre - Collects and preserves children literature in Estonian. Overview in English.
||Estonian Fund for Nature (ELF) - A non-profit organization that seeks the protection of endangered species and their habitats, preservation of landscapes, promotion of sustainable resources and raising of environmental awareness. [Estonian, English, Russian]
|Estonian Institute - Aims to spread information about Estonian society and culture, and to promote cultural communication with other countries. Information about events and publications, and links to Estonian resources.
||Estonian NGO Roundtable - Broad form of cooperation to discuss and protect the interests of the nonprofit sector. Partially in English.
|Network of Estonian Nonprofit Organizations NENO - Offers information, counseling and training to the not-for-profit sector. Information about the organization and its activities, in English or Estonian.
||Open Estonia Foundation - Focuses on European integration, civil society and Central and Eastern European cooperation. Describes grants and programs. [Estonian, English]
|Sunflower Foundation - A Dutch charity supporting small scale social projects. [Estonian, English]
||YMCA Estonia - General information about the organization. Additional content available in Estonian language.