Interested in accelerators outside of NYC?  Take a look at these lists by F6S, Angel List, and Seed-DB

Ed Tech
  Dreamit EdTech
  Jefferson Education (Virginia)
  LearnLaunch (Boston)
  StartEd (NYC)   

Social
  BeeSpace
  Blue Ridge 
  Center for Social Innovation
  Civic Accelerator 
  Impact Hub 
  Inspiring Capital
  Village Capital

Miscellaneous
  1776 (Infrastructure and more)
  Alchemist (Enterprise)
  
Artist’s Studio Space
  Astia (Female Founders)
  Monarq (Gender Diverse teams)

  MetaProp (Real Estate Tech)
  NYC ACRE (Clean Tech)
  PowerBridge (Clean Energy)
  
Startup Leadership Program 
  Voyager (Travel)
 
  Zahn Center (Hardware)