Complex sentence: Distinction is often made between commitment as a member of an organisation (such as a sporting team, a religion, or as an employee), and a personal commitment, which is often a pledge or promise to ones' self for personal growth.
Split into simpler sentences: Distinction is often made between commitment as a member of an organisation (such as a sporting team, a religion, or as an employee). A personal commitment is a pledge or promise to ones' self for personal growth.