There are 3 companies tagged `adult`; raised $8.9M from 5 investors
Zivity raised $8M from Founders Fund, BlueRun Ventures, Vipul Ved Prakash, Scott Banister, and Cyan Banister in 2 rounds.
No Longer Under Age: Zivity Takes $7 Million In Venture Financing For Adult Content Social Network 
techcrunch.com
Zivity, an adult social network, raises $1M before launch 
venturebeat.com
Kasidie.com raised $600K in 2 rounds.
HellHouse Media raised $250K .