Non-profit organizations are not in business to make a profit. This simple but significant issue points to the absence of profits or losses in the non-profit world--a major difference as compared with the for-profit firms.
Dr. Seuss had no children and, despite authoring children's books, he was neither fond of nor comfortable around those of others. He would brag about a daughter, Chrysanthemum-Pearl, but she was a work of fiction.
1 Her first name, Sara, is the same name of the Pretty Little Liars creator and author of the books, Sara Shepard. Sara is also the name of the actress who portrays Hanna in the books, Sarah Dewey.  Sara has a tattoo of a bird escaping its cage on her back.