Hanna, they ARE organized Just not the way you would expect
Here is their official site - http://femen.org/
And here is one of the links from their official site - FEMENSHOP | Официальный магазин FEMEN-товаров. Поддержи за сиськи!
Description say - official shop of FEMEN goods
Topic says - "support the tits" but it is also a wordplay
поддержи за сиськи - means "support the tits"
подержи за сиськи - means "touch the tits" and they kinda encouraging - http://femenshop.com/images/siskaslide.jpg

Also please notice that FEMEN is Ukranian group and they usually protest in Ukranian language but their sites are all in Russian,
cause Russian speaking auditory is much bigger than Ukranian which again, gives you more clicks on banners