International Slingshot Federation Inc. Canada is dedicated to promote Slingshot and its lovers worldwide regardless of age, border, culture, race and religion differences.

To become part of the ever growing family of ISF, please complete and return the following application form, along with all the prescribed details to the ISF office.  Your application will be preliminary reviewed by the President/Director of ISF and approved by Board of Directors at its next meeting. New member Federation will be provisional for Four years.

Membership Fee valid from January to December of the Year. Renewal Fee must be received by March 31.