organizations/groups

Society of Illustrators
The Society promotes the art and appreciation of illustration, as well as its history and evolving nature, and to encourage high ideals through exhibitions, lectures, education, and by fostering a sense of community and open discussion.
website

Society of Children's Book Writers and Illustrators
The SCBWI acts as a network for the exchange of knowledge between writers, illustrators, editors, publishers, agents, librarians, educators, booksellers and others involved with literature for young people. There are currently more than 19,000 members worldwide, in over 70 regions, making it the largest children's writing organization in the world.
website

Graphic Artist's Guild
A national union of illustrators, designers, web creators, production artists, surface designers and other creatives who have come together to pursue common goals, share their experience, raise industry standards, and improve the ability of visual creators to achieve satisfying and rewarding careers.
website

Canadian Society of Childrens Book Writers and Illustrators
A Canadian version of SCBWI.
website