IFNGO has registered members in 42 countries including Australia, Bangladesh, Barbados, Brunei, Canada, Cambodia, China, Egypt, Fiji, Germany, Greece, Hong Kong S.A.R. China, Hungary, India, Indonesia, Iran, Italy, Japan, Macau S.A.R. China, Malaysia, Maldives, Malta, Mauritius, Myanmar, Nepal, New Zealand, Pakistan, Philippines, Portugal, Russia, Saudi Arabia, Singapore, South Africa, South Korea, Spain, Sri Lanka, Sudan, Sweden, Taiwan, Thailand, United States of America and Vietnam.

In 2018/2019 IFNGO have 17 members countries involved 22 organizations who paid their membership fees annually.