Would have been a lot more helpful if you shared more information on your Social Startup idea, however Cofound.it
https://www.cofound.it are helping startups grow and get funding by sparking a match between them and early adopters.
StartupsFor startups looking to get adequate support to scale, amongst a host of offerings, here a few things Cofound.it offers;
1. Access to funding
2. Access to early adopters who are willing to try out your blockchain integrated product
3. Advisory and mentorship
Useful link for startups;
a. Criteria for application -
http://bit.do/CFI_infob. Application portal -
http://bit.do/CFI_forum