(1) Be Promoted From Jr Agent to Awesome Agent
1. Have 20 posts.
2. Helped save at least one neopet.
3. Have donated 500 neopoints/ or have guild banner in shop.

(2) Be Promoted From Awesome Agent to Sr Agent
1. Have 50 posts.
2. Have helped at least five neopets.
3. Have donated 1000 neopoints/ or have referred friend into guild.

(3) Be Promoted From Sr Agent to Adoption Master
1. Have 100 posts.
2. Have helped at least 10 neopets.
3. Have donated 2500 neopoints/ or have donated some food, books, or toys.

(4) Be Promoted From Adoption Master to Master Agent.
1. Have 250 posts.
2. Have helped at least 25 neopets.
3. Have donated 5000 neopoints/ or have helped make banner/ or have donated at least 3 food items, or 3 books, or 3 toys.

Once you are an "honored member" those are Master Agents you can't go any further. You will be expected to help the guild, and needy pets when asked.