In the blockchain space, an IGO is a platform for launching NFT-based games. Rock'n'Block Blog

Duplication is the enemy of efficiency. Through negotiations, organizations agree on who leads which initiative. For example, in post-conflict reconstruction, the IGO Forum might decide that UNDP handles governance, the World Food Programme handles logistics, and UNICEF handles child protection. This prevents donor fatigue and ensures that limited funds are used for action, not competition.