1. Hair Princess Project: The Hair Princess Project is a non-profit organization that collects hair donations and uses them to make wigs to help women facing hair loss. They accept all hair donations of 20 cm and above, regardless of color or texture.

2. Youth Anti-cancer Association: Youth Anti-cancer Association accepts donations of undyed hair of 65,438+05 cm and above to make wigs and help cancer children.

3. UNICEF: UNICEF accepts hair donations of 20 cm or more to make wigs and help children with cancer.

4. Charity hairstyle donation plan: Charity hairstyle donation plan is a public welfare project initiated by Shanghai Women's Chamber of Commerce Charity Foundation, and accepts all hair donations of 15 cm and above.

These are just some common organizations and institutions. You can choose a suitable charity organization to donate your hair according to your position and conditions. In addition, please carefully understand the donation requirements and procedures of the organization to ensure that your donation can be carried out smoothly.