JumpStart: Early-stage funding for Northeast Ohio start-ups
jumpstartinc.org
It's not a direct competitor to YC because they state: "On average, we invest $300,000 in our portfolio companies."
jumpstartinc.org
http://www.jumpstartinc.org/Giving/DonorRecognition.aspx
it seems the organization is largely funded by banks and other non-profit organizations.