Back Tonga National Visual Impairment Association Last updated: 12 June 2026 Organisation Details Abbreviation TNVIA Primary Address Taufa'ahau Rd Pea Nuku'alofa Tonga Where this information comes from Provided by the organisation Scope Disability Blind/Visually Impaired/Partially Sighted Geographic Scope Country Activities Support/social groups Provision/maintenance of assistive technology Employment or economic empowerment Education provision (such as running schools or classes) Disaster Risk Reduction Climate change adaptation Advocacy for people with disabilities Adaptive sports Contact Information Contact details protectedTo access contact information for existing DPOs you need to create an account first. This enables us to verify your details, check you are a human, and help protect DPOs from unwanted spam.Sign InCreate Account