The ornamental design for a hangingorganizer, as shown.
FIG. 1 is a front elevational view of the hanging organizer of the present
invention, the rear elevational view being substantially a mirror image
thereof;
FIG. 2 is a top plan view of the hanging organizer of FIG. 1, the bottom
plan view being an mirror image thereof;
FIG. 3 is a left side elevational view of the hanging organizer of FIG. 1,
the right side elevational view being a mirror image thereof; and,
FIG. 4 is a top plan view of the hanging organizer of FIG. 1.