美國加州獨立關注組織" 究竟尼個世界有無尼個組織?

I assume you find out this name "美國加州獨立關注組織" from Ming Pao.

If you read the entire article carefully, you will understand that "美國加州獨立關注組織" means "an independent organization in California of the United States".

The actual organization mentioned in the article is Fraud Discovery Institute:

http://www.frauddiscovery.net/

So in answering your questions, "美國加州獨立關注組織" is not existed.

There is such an organization for the Free-California movement. However, it is not "official" by any International standard. One can categorize it as an expression from some Californians.
http://calrepublic.tripod.com