Variation on Defined Contribution Plan, with distinctive characteristics. Type of plan depends on the company or organization and may include: (1) 401(k) Plans (corporation or non-profit organization); (2) 403(b) Plans (educational, health care and non-profit tax-exempt organizations); (3) 457 Plans (city, state and municipality employers); (4) Thrift or Savings Plan (federal employees or employers of corporations that offer such a plan); and (5) SIMPLE Plans (employers with 100 employees who offer no other plan).