Consider the following statements regarding the Prevention of Money Laundering Act (PMLA):

1. In any proceeding under PMLA, it is presumed that proceeds of crime are involved in money laundering unless proven otherwise.

2. Non-profit organizations (NPOs) are excluded from the ambit of PMLA.

3. The Enforcement Directorate (ED) is a statutory body established under PMLA to enforce its provisions.

Which of the statements given above is/are correct?