This paper documents Andrew Carnegie’s philanthropic accomplishment in the library science field. The introduction gives the reader a brief biographical narrative containing statements of Andrew Carnegie’s birth, his business accomplishments, and the contributions of his foundations. Additionally, the body paragraphs describe Andrew Carnegie’s decision to fund and help libraries, the importance Andrew Carnegie placed on libraries, and how Carnegie believe libraries can affect the community. Also, the body paragraphs give the reader an example of Andrew Carnegie’s passion for libraries. The conclusion summarizes the impact Andrew Carnegie has on the modern-day library, and how some of his ideas are implemented in today’s library field. Finally,