Eight Millenium Development Goals were promoted from 2000 - 2015 by the in order to improve literacy, health, access to clean water, children's welfare, and other goals.

The organization that promoted the Eight Millennium Development Goals from 2000 - 2015 to improve literacy, health, access to clean water, children's welfare, and other goals was the United Nations.

Here are the steps to answer your question:

1. Understand the question: The question is asking for the name of the organization that promoted the Eight Millennium Development Goals from 2000 - 2015.

2. Research: If you don't know the answer off the top of your head, you would need to do some research. You could do this by searching for "Millennium Development Goals" on a search engine or in a reliable database.

3. Find the answer: Through your research, you would find that the United Nations is the organization that promoted these goals.

4. Formulate the answer: After finding the information, you would then formulate your answer. In this case, the answer is "The United Nations."

5. Review the answer: Before giving the answer, you should review it to make sure it accurately answers the question. In this case, the answer does accurately answer the question.

6. Provide the answer: Finally, you would provide the answer to the question.