He is an honorary associate of the National Secular Society.

In 2001, Tribe became an honorary associate of Rationalist International.

He was named honorary associate of the Brera Academy.

Scuri became honorary associate of many artistic societies.

She is an Honorary Associate of the National Secular Society.

Honorary Associate of the University of Technology, Sydney, since 1995.

In he was elected as honorary associate at Queens College at Oxford University.

He became an honorary professorial associate at the University of Berne in 1942, where he was nominated extraodrinary professor.

He is an Honorary Associate in ornithology at the National Museum of Victoria.

He was an honorary associate of the Royal Academy of Fine Arts in Milan.