Domain Suffix
The domain suffix of a non profit organisation should .org
Explanation:
.ORG was established in 1985 as the one of the Internet’s original top-level domains along with .COM and .NET. The domain suffix of a non profit organisation should .org. Early charities and nonprofit organizations began registering with domain name as .ORG in 1992. However, from May 6, 2015, the new domain suffix .NGO and .ONG domains can only be registered and used by NGOs, ONGs, charities, and nonprofits organisations.There are more than 11 million .ORGs registered worldwide. NGO is the widely adopted acronym for non-governmental organization while ONG is the same, jn Spanish, Romanian,Italian, French and Portuguese.