The ornamental design for the collapsible organizer, as herein shown and described.
FIG. 1 is a perspective view of a collapsible organizer constructed according to the present invention;
FIG. 2 is a front elevational view thereof, the rear elevational view being identical;
FIG. 3 is a left side elevational view thereof, the right side elevational view being identical;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a perspective view thereof when the central divider of the present collapsible organizer is removed;
FIG. 7 is a perspective view thereof when the present collapsible organizer is partially collapsed; and,
FIG. 8 is a left side elevational view thereof when the present collapsible organizer is fully collapsed, the right side elevational view being identical.