Home » Blue Book » Who can amend the Congressional Charter? Who can amend the Congressional Charter? Only Congress may amend the Congressional Charter. Source: Girl Scout National Governance System Overview (PDF) Share this: Click to email a link to a friend (Opens in new window) Email Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Click to share on LinkedIn (Opens in new window) LinkedIn Click to print (Opens in new window) Print