The registration statistics category of the poverty alleviation mutual aid association should be filled in as "non-profit organization" or "charity organization".

1. Community services: These associations are mainly responsible for providing various community services, including education, health, environmental protection and cultural activities. Such as "community education service" and "health consultation service".

2. Agricultural production: This kind of association mainly helps farmers to improve the efficiency of agricultural production and increase their income. For example, "agricultural technology training" and "agricultural product sales service".

3. Employment assistance: This kind of association mainly helps the poor to find jobs or provide employment skills training. For example, "employment consulting service" and "vocational skills training".

4. Life assistance: This kind of association mainly helps the poor to improve their living conditions, such as providing assistance such as food, clothing, housing and transportation. Such as "material donation" and "temporary accommodation service".

5. Financial assistance: This kind of association mainly helps the poor to solve their financial problems, such as providing financial services such as low-interest loans and interest-free loans. Such as "micro-credit service" and "interest-free loan project".

6. Legal consultation: This kind of association mainly provides legal consultation services to help poor people safeguard their rights and interests. Such as "legal aid services" and "popularization of legal knowledge".