Vloggingrandom
I Love YTtalk
If you're not in it for the money and you just want an easy partnership, I suggest you go with MartellBrothers. It is the easiest network to get into. All you need is 5 videos, 200 MONTHLY views, and no copyrighted information. Here's the links, good luck and I hope this helps 
More info on requirements:
http://youtubepartners.info/regulations-requirements/
Apply here:
http://martellbrothers.com/become-a-youtube-partner/
More info on requirements:
http://youtubepartners.info/regulations-requirements/
Apply here:
http://martellbrothers.com/become-a-youtube-partner/