Final answer:
Andrew Carnegie is the philanthropist who encourages individuals to donate their time and skills rather than money.
Step-by-step explanation:
The philanthropist who focuses on individuals donating their time and skills rather than money is Andrew Carnegie. In his work, The Gospel of Wealth, Carnegie emphasizes the importance of helping individuals who are motivated and have a desire to improve themselves. He believes that true reform comes from assisting the worthy rather than providing alms to the unworthy. Carnegie himself is a prominent example of a philanthropist who dedicated much of his time and skills to various causes.