One of the best free Japanese reading resources online, The Great ChokoChoko Library, recently lost all the JLPT N1-N5 materials. Fortunately, Japanese learners of Reddit seem to have backed up the whole library and created a single PDF document with all the graded articles. Here’s a direct link to a comment that leads to the PDF.
There are almost no materials to read for absolute beginners. Even books for little children already expect understanding of fairly advanced grammar and quite rich vocabulary. While you might have studied for a few weeks or months now, those children have studied for years with native speakers.
Here’s a list of five websites that I’ve used in my beginnings. They contain JLPT N5, N4 and N3 reading materials.